diff --git a/.github/workflows/staleness_check.yml b/.github/workflows/staleness_check.yml
index 7093cbc..b5ef95a 100644
--- a/.github/workflows/staleness_check.yml
+++ b/.github/workflows/staleness_check.yml
@@ -25,7 +25,7 @@
     if: ${{ github.event.repository.full_name == 'protocolbuffers/protobuf' }}
     steps:
       - name: Checkout
-        uses: protocolbuffers/protobuf-ci/checkout@v4
+        uses: protocolbuffers/protobuf-ci/checkout@version-test
         with:
           ref: ${{ inputs.safe-checkout || github.head_ref || github.ref }}
 
@@ -48,7 +48,7 @@
         # In branches where automatic updates work as post-submits, we don't want to run staleness
         # tests along with user changes.  Any stale files will be automatically fixed in a follow-up
         # commit.
-        uses: protocolbuffers/protobuf-ci/bazel@v4
+        uses: protocolbuffers/protobuf-ci/bazel@version-test
         with:
           version: 7.1.2 # Bazel version
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
diff --git a/.github/workflows/test_bazel.yml b/.github/workflows/test_bazel.yml
index d7ef97c..f1cda7f 100644
--- a/.github/workflows/test_bazel.yml
+++ b/.github/workflows/test_bazel.yml
@@ -35,7 +35,7 @@
     steps:
       - name: Checkout pending changes
         if: ${{ !matrix.continuous-only || inputs.continuous-run }}
-        uses: protocolbuffers/protobuf-ci/checkout@v4
+        uses: protocolbuffers/protobuf-ci/checkout@version-test
         with:
           ref: ${{ inputs.safe-checkout }}
 
@@ -53,7 +53,7 @@
 
       - name: Run tests
         if: ${{ !matrix.continuous-only || inputs.continuous-run }}
-        uses: protocolbuffers/protobuf-ci/bazel@v4
+        uses: protocolbuffers/protobuf-ci/bazel@version-test
         with:
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
           bazel-cache: examples
diff --git a/.github/workflows/test_cpp.yml b/.github/workflows/test_cpp.yml
index 19a1a51..c2fac17 100644
--- a/.github/workflows/test_cpp.yml
+++ b/.github/workflows/test_cpp.yml
@@ -62,12 +62,12 @@
     steps:
       - name: Checkout pending changes
         if: ${{ !matrix.config.continuous-only || inputs.continuous-run }}
-        uses: protocolbuffers/protobuf-ci/checkout@v4
+        uses: protocolbuffers/protobuf-ci/checkout@version-test
         with:
           ref: ${{ inputs.safe-checkout }}
       - name: Run tests
         if: ${{ !matrix.config.continuous-only || inputs.continuous-run }}
-        uses: protocolbuffers/protobuf-ci/bazel-docker@v4
+        uses: protocolbuffers/protobuf-ci/bazel-docker@version-test
         with:
           image: ${{ matrix.image }}
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
@@ -84,11 +84,11 @@
     runs-on: ubuntu-latest
     steps:
       - name: Checkout pending changes
-        uses: protocolbuffers/protobuf-ci/checkout@v4
+        uses: protocolbuffers/protobuf-ci/checkout@version-test
         with:
           ref: ${{ inputs.safe-checkout }}
       - name: Run tests
-        uses: protocolbuffers/protobuf-ci/bazel-docker@v4
+        uses: protocolbuffers/protobuf-ci/bazel-docker@version-test
         with:
           image: us-docker.pkg.dev/protobuf-build/containers/test/linux/gcc:7.1.2-${{ matrix.version }}-d9624f2aa83cba3eaf906f751d75b36aacb9aa82
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
@@ -104,23 +104,23 @@
     runs-on: ubuntu-20-4core
     steps:
       - name: Checkout pending changes
-        uses: protocolbuffers/protobuf-ci/checkout@v4
+        uses: protocolbuffers/protobuf-ci/checkout@version-test
         with:
           ref: ${{ inputs.safe-checkout }}
       - name: Cross compile protoc for ${{ matrix.arch }}
         id: cross-compile
-        uses: protocolbuffers/protobuf-ci/cross-compile-protoc@v4
+        uses: protocolbuffers/protobuf-ci/cross-compile-protoc@version-test
         with:
           image: us-docker.pkg.dev/protobuf-build/containers/common/linux/bazel:7.1.2-27cf7b86212020d7e552bc13b1e084abb971da75
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
           architecture: linux-${{ matrix.arch }}
       - name: Setup sccache
-        uses: protocolbuffers/protobuf-ci/sccache@v4
+        uses: protocolbuffers/protobuf-ci/sccache@version-test
         with:
           cache-prefix: linux-release-${{ matrix.arch }}
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
       - name: Run tests
-        uses: protocolbuffers/protobuf-ci/docker@v4
+        uses: protocolbuffers/protobuf-ci/docker@version-test
         with:
           image: us-docker.pkg.dev/protobuf-build/containers/test/linux/emulation:7.1.2-${{ matrix.arch }}-2920199ab0090ed427413a8e422e62695c8392a8
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
@@ -159,20 +159,20 @@
     steps:
       - name: Checkout pending changes
         if: ${{ !matrix.continuous-only || inputs.continuous-run }}
-        uses: protocolbuffers/protobuf-ci/checkout@v4
+        uses: protocolbuffers/protobuf-ci/checkout@version-test
         with:
           ref: ${{ inputs.safe-checkout }}
 
       - name: Setup sccache
         if: ${{ !matrix.continuous-only || inputs.continuous-run }}
-        uses: protocolbuffers/protobuf-ci/sccache@v4
+        uses: protocolbuffers/protobuf-ci/sccache@version-test
         with:
           cache-prefix: linux-cmake
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
 
       - name: Run tests
         if: ${{ !matrix.continuous-only || inputs.continuous-run }}
-        uses: protocolbuffers/protobuf-ci/docker@v4
+        uses: protocolbuffers/protobuf-ci/docker@version-test
         with:
           image: us-docker.pkg.dev/protobuf-build/containers/test/linux/cmake:3.16.9-d9624f2aa83cba3eaf906f751d75b36aacb9aa82
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
@@ -201,20 +201,20 @@
     runs-on: ubuntu-latest
     steps:
       - name: Checkout pending changes
-        uses: protocolbuffers/protobuf-ci/checkout@v4
+        uses: protocolbuffers/protobuf-ci/checkout@version-test
         if: ${{ !matrix.continuous-only || inputs.continuous-run }}
         with:
           ref: ${{ inputs.safe-checkout }}
 
       - name: Setup sccache
-        uses: protocolbuffers/protobuf-ci/sccache@v4
+        uses: protocolbuffers/protobuf-ci/sccache@version-test
         if: ${{ !matrix.continuous-only || inputs.continuous-run }}
         with:
           cache-prefix: linux-cmake-install
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
 
       - name: Run tests
-        uses: protocolbuffers/protobuf-ci/docker@v4
+        uses: protocolbuffers/protobuf-ci/docker@version-test
         if: ${{ !matrix.continuous-only || inputs.continuous-run }}
         with:
           image: us-docker.pkg.dev/protobuf-build/containers/test/linux/cmake:3.16.9-d9624f2aa83cba3eaf906f751d75b36aacb9aa82
@@ -268,7 +268,7 @@
     runs-on: ubuntu-latest
     steps:
       - name: Checkout pending changes
-        uses: protocolbuffers/protobuf-ci/checkout@v4
+        uses: protocolbuffers/protobuf-ci/checkout@version-test
         with:
           ref: ${{ inputs.safe-checkout }}
 
@@ -300,20 +300,20 @@
     steps:
       - name: Checkout pending changes
         if: ${{ inputs.continuous-run }}
-        uses: protocolbuffers/protobuf-ci/checkout@v4
+        uses: protocolbuffers/protobuf-ci/checkout@version-test
         with:
           ref: ${{ inputs.safe-checkout }}
 
       - name: Setup sccache
         if: ${{ inputs.continuous-run }}
-        uses: protocolbuffers/protobuf-ci/sccache@v4
+        uses: protocolbuffers/protobuf-ci/sccache@version-test
         with:
           cache-prefix: linux-cmake-examples
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
 
       - name: Run tests
         if: ${{ inputs.continuous-run }}
-        uses: protocolbuffers/protobuf-ci/docker@v4
+        uses: protocolbuffers/protobuf-ci/docker@version-test
         with:
           image: us-docker.pkg.dev/protobuf-build/containers/test/linux/cmake:3.16.9-d9624f2aa83cba3eaf906f751d75b36aacb9aa82
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
@@ -342,20 +342,20 @@
     steps:
       - name: Checkout pending changes
         if: ${{ !matrix.continuous-only || inputs.continuous-run }}
-        uses: protocolbuffers/protobuf-ci/checkout@v4
+        uses: protocolbuffers/protobuf-ci/checkout@version-test
         with:
           ref: ${{ inputs.safe-checkout }}
 
       - name: Setup sccache
         if: ${{ !matrix.continuous-only || inputs.continuous-run }}
-        uses: protocolbuffers/protobuf-ci/sccache@v4
+        uses: protocolbuffers/protobuf-ci/sccache@version-test
         with:
           cache-prefix: linux-cmake-gcc
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
 
       - name: Run tests
         if: ${{ !matrix.continuous-only || inputs.continuous-run }}
-        uses: protocolbuffers/protobuf-ci/docker@v4
+        uses: protocolbuffers/protobuf-ci/docker@version-test
         with:
           image: us-docker.pkg.dev/protobuf-build/containers/test/linux/gcc:7.1.2-12.2-d9624f2aa83cba3eaf906f751d75b36aacb9aa82
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
@@ -374,18 +374,18 @@
     runs-on: ubuntu-latest
     steps:
       - name: Checkout pending changes
-        uses: protocolbuffers/protobuf-ci/checkout@v4
+        uses: protocolbuffers/protobuf-ci/checkout@version-test
         with:
           ref: ${{ inputs.safe-checkout }}
 
       - name: Setup sccache
-        uses: protocolbuffers/protobuf-ci/sccache@v4
+        uses: protocolbuffers/protobuf-ci/sccache@version-test
         with:
           cache-prefix: linux-cmake-32-bit
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
 
       - name: Run tests
-        uses: protocolbuffers/protobuf-ci/docker@v4
+        uses: protocolbuffers/protobuf-ci/docker@version-test
         with:
           image: us-docker.pkg.dev/protobuf-build/containers/test/linux/32bit@sha256:d6028ab408c49932836cdc514116f06886d7f6868a4d430630aa52adc5aee2fc
           platform: linux/386
@@ -423,12 +423,12 @@
     steps:
       - name: Checkout pending changes
         if: ${{ !matrix.continuous-only || inputs.continuous-run }}
-        uses: protocolbuffers/protobuf-ci/checkout@v4
+        uses: protocolbuffers/protobuf-ci/checkout@version-test
         with:
           ref: ${{ inputs.safe-checkout }}
       - name: Run tests
         if: ${{ !matrix.continuous-only || inputs.continuous-run }}
-        uses: protocolbuffers/protobuf-ci/bazel@v4
+        uses: protocolbuffers/protobuf-ci/bazel@version-test
         with:
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
           bazel: ${{ matrix.bazel }}
@@ -494,7 +494,7 @@
     steps:
       - name: Checkout pending changes
         if: ${{ !matrix.continuous-only || inputs.continuous-run }}
-        uses: protocolbuffers/protobuf-ci/checkout@v4
+        uses: protocolbuffers/protobuf-ci/checkout@version-test
         with:
           ref: ${{ inputs.safe-checkout }}
 
@@ -518,7 +518,7 @@
 
       - name: Setup sccache
         if: ${{ !matrix.continuous-only || inputs.continuous-run }}
-        uses: protocolbuffers/protobuf-ci/sccache@v4
+        uses: protocolbuffers/protobuf-ci/sccache@version-test
         with:
           cache-prefix: ${{ matrix.cache-prefix }}
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
@@ -526,7 +526,7 @@
       # Install phase.
       - name: Configure CMake for install
         if: ${{ matrix.install-flags && (!matrix.continuous-only || inputs.continuous-run) }}
-        uses: protocolbuffers/protobuf-ci/bash@v4
+        uses: protocolbuffers/protobuf-ci/bash@version-test
         with:
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
           command: >-
@@ -551,7 +551,7 @@
 
       - name: Configure CMake
         if: ${{ !matrix.continuous-only || inputs.continuous-run }}
-        uses: protocolbuffers/protobuf-ci/bash@v4
+        uses: protocolbuffers/protobuf-ci/bash@version-test
         with:
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
           command: >-
diff --git a/.github/workflows/test_csharp.yml b/.github/workflows/test_csharp.yml
index 252dcd0..0e64575 100644
--- a/.github/workflows/test_csharp.yml
+++ b/.github/workflows/test_csharp.yml
@@ -19,13 +19,13 @@
     runs-on: ubuntu-22-4core
     steps:
       - name: Checkout pending changes
-        uses: protocolbuffers/protobuf-ci/checkout@v4
+        uses: protocolbuffers/protobuf-ci/checkout@version-test
         with:
           ref: ${{ inputs.safe-checkout }}
 
       # TODO Run this with Bazel once codegen is handled properly.
       - name: Run tests
-        uses: protocolbuffers/protobuf-ci/docker@v4
+        uses: protocolbuffers/protobuf-ci/docker@version-test
         with:
           image: us-docker.pkg.dev/protobuf-build/containers/test/linux/csharp:7.1.2-3.1.415-6.0.100-d9624f2aa83cba3eaf906f751d75b36aacb9aa82
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
@@ -41,7 +41,7 @@
         run: sudo rm -rf _build .repository-cache
 
       - name: Run conformance tests
-        uses: protocolbuffers/protobuf-ci/bazel-docker@v4
+        uses: protocolbuffers/protobuf-ci/bazel-docker@version-test
         with:
           image: us-docker.pkg.dev/protobuf-build/containers/test/linux/csharp:7.1.2-3.1.415-6.0.100-d9624f2aa83cba3eaf906f751d75b36aacb9aa82
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
@@ -53,7 +53,7 @@
     runs-on: windows-2019
     steps:
       - name: Checkout pending changes
-        uses: protocolbuffers/protobuf-ci/checkout@v4
+        uses: protocolbuffers/protobuf-ci/checkout@version-test
         with:
           ref: ${{ inputs.safe-checkout }}
 
@@ -72,7 +72,7 @@
         shell: bash
 
       - name: Run tests
-        uses: protocolbuffers/protobuf-ci/bash@v4
+        uses: protocolbuffers/protobuf-ci/bash@version-test
         with:
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
           command: |
@@ -84,14 +84,14 @@
     runs-on: ubuntu-latest
     steps:
       - name: Checkout pending changes
-        uses: protocolbuffers/protobuf-ci/checkout@v4
+        uses: protocolbuffers/protobuf-ci/checkout@version-test
         with:
           ref: ${{ inputs.safe-checkout }}
 
       - name: Build protobuf C# tests under x86_64 docker image
         # Tests are built "dotnet publish" because we want all the dependencies to the copied to the destination directory
         # (we want to avoid references to ~/.nuget that won't be available in the subsequent docker run)
-        uses: protocolbuffers/protobuf-ci/docker@v4
+        uses: protocolbuffers/protobuf-ci/docker@version-test
         with:
           image: mcr.microsoft.com/dotnet/sdk:6.0.100-bullseye-slim
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
@@ -108,7 +108,7 @@
         #   running under current user's UID and GID. To be able to do that, we need to provide a home directory for the user
         #   otherwise the UID would be homeless under the docker container and pip install wouldn't work. For simplicity,
         #   we just run map the user's home to a throwaway temporary directory
-        uses: protocolbuffers/protobuf-ci/docker@v4
+        uses: protocolbuffers/protobuf-ci/docker@version-test
         with:
           image: mcr.microsoft.com/dotnet/sdk:6.0.100-bullseye-slim-arm64v8
           skip-staleness-check: true
diff --git a/.github/workflows/test_java.yml b/.github/workflows/test_java.yml
index d6e9f72..fdee55e 100644
--- a/.github/workflows/test_java.yml
+++ b/.github/workflows/test_java.yml
@@ -63,12 +63,12 @@
     runs-on: ubuntu-latest
     steps:
       - name: Checkout pending changes
-        uses: protocolbuffers/protobuf-ci/checkout@v4
+        uses: protocolbuffers/protobuf-ci/checkout@version-test
         if: ${{ !matrix.continuous-only || inputs.continuous-run }}
         with:
           ref: ${{ inputs.safe-checkout }}
       - name: Run tests
-        uses: protocolbuffers/protobuf-ci/bazel-docker@v4
+        uses: protocolbuffers/protobuf-ci/bazel-docker@version-test
         if: ${{ !matrix.continuous-only || inputs.continuous-run }}
         with:
           image: ${{ matrix.image }}
@@ -82,11 +82,11 @@
   #   runs-on: ubuntu-latest
   #   steps:
   #     - name: Checkout pending changes
-  #       uses: protocolbuffers/protobuf-ci/checkout@v4
+  #       uses: protocolbuffers/protobuf-ci/checkout@version-test
   #       with:
   #         ref: ${{ inputs.safe-checkout }}
   #     - name: Run Linkage Monitor test
-  #       uses: protocolbuffers/protobuf-ci/bazel-docker@v4
+  #       uses: protocolbuffers/protobuf-ci/bazel-docker@version-test
   #       with:
   #         image: us-docker.pkg.dev/protobuf-build/containers/test/linux/java:8-1fdbb997433cb22c1e49ef75ad374a8d6bb88702
   #         credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
@@ -100,11 +100,11 @@
     runs-on: ubuntu-22-4core
     steps:
     - name: Checkout pending changes
-      uses: protocolbuffers/protobuf-ci/checkout@v4
+      uses: protocolbuffers/protobuf-ci/checkout@version-test
       with:
         ref: ${{ inputs.safe-checkout }}
     - name: Generate maven artifacts with bazel and install using maven
-      uses: protocolbuffers/protobuf-ci/bazel-docker@v4
+      uses: protocolbuffers/protobuf-ci/bazel-docker@version-test
       with:
         image: us-docker.pkg.dev/protobuf-build/containers/test/linux/java:7.1.2-11-d9624f2aa83cba3eaf906f751d75b36aacb9aa82
         credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
diff --git a/.github/workflows/test_objectivec.yml b/.github/workflows/test_objectivec.yml
index 21f398d..31dc048 100644
--- a/.github/workflows/test_objectivec.yml
+++ b/.github/workflows/test_objectivec.yml
@@ -50,20 +50,20 @@
     steps:
       - name: Checkout pending changes
         if: ${{ !matrix.continuous-only || inputs.continuous-run }}
-        uses: protocolbuffers/protobuf-ci/checkout@v4
+        uses: protocolbuffers/protobuf-ci/checkout@version-test
         with:
           ref: ${{ inputs.safe-checkout }}
 
       - name: Setup ccache
         if: ${{ !matrix.continuous-only || inputs.continuous-run }}
-        uses: protocolbuffers/protobuf-ci/ccache@v4
+        uses: protocolbuffers/protobuf-ci/ccache@version-test
         with:
           cache-prefix: objectivec_${{ matrix.platform }}_${{ matrix.xc_config }}
           support-modules: true
 
       - name: Run tests
         if: ${{ !matrix.continuous-only || inputs.continuous-run }}
-        uses: protocolbuffers/protobuf-ci/bash@v4
+        uses: protocolbuffers/protobuf-ci/bash@version-test
         env:
           CC: ${{ github.workspace }}/ci/clang_wrapper
           CXX: ${{ github.workspace }}/ci/clang_wrapper++
@@ -101,7 +101,7 @@
     steps:
       - name: Checkout pending changes
         if: ${{ !matrix.continuous-only || inputs.continuous-run }}
-        uses: protocolbuffers/protobuf-ci/checkout@v4
+        uses: protocolbuffers/protobuf-ci/checkout@version-test
         with:
           ref: ${{ inputs.safe-checkout }}
       - name: Xcode version
@@ -109,7 +109,7 @@
         run: sudo xcode-select -switch /Applications/Xcode_${{ matrix.XCODE }}.app
       - name: Pod lib lint
         if: ${{ !matrix.continuous-only || inputs.continuous-run }}
-        uses: protocolbuffers/protobuf-ci/bazel@v4
+        uses: protocolbuffers/protobuf-ci/bazel@version-test
         with:
           version: 7.1.2 # Bazel version
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
@@ -152,12 +152,12 @@
     steps:
       - name: Checkout pending changes
         if: ${{ !matrix.config.continuous-only || inputs.continuous-run }}
-        uses: protocolbuffers/protobuf-ci/checkout@v4
+        uses: protocolbuffers/protobuf-ci/checkout@version-test
         with:
           ref: ${{ inputs.safe-checkout }}
       - name: bazel ${{ matrix.config.bazel_action }}
         if: ${{ !matrix.config.continuous-only || inputs.continuous-run }}
-        uses: protocolbuffers/protobuf-ci/bazel@v4
+        uses: protocolbuffers/protobuf-ci/bazel@version-test
         with:
           version: 7.1.2 # Bazel version
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
diff --git a/.github/workflows/test_php.yml b/.github/workflows/test_php.yml
index 4aad546..2525109 100644
--- a/.github/workflows/test_php.yml
+++ b/.github/workflows/test_php.yml
@@ -59,18 +59,18 @@
     steps:
       - name: Checkout pending changes
         if: ${{ !matrix.continuous-only || inputs.continuous-run }}
-        uses: protocolbuffers/protobuf-ci/checkout@v4
+        uses: protocolbuffers/protobuf-ci/checkout@version-test
         with:
           ref: ${{ inputs.safe-checkout }}
       - name: Setup composer
         if: ${{ !matrix.continuous-only || inputs.continuous-run }}
-        uses: protocolbuffers/protobuf-ci/composer-setup@v4
+        uses: protocolbuffers/protobuf-ci/composer-setup@version-test
         with:
           cache-prefix: php-${{ matrix.version-short }}
           directory: php
       - name: Run tests
         if: ${{ !matrix.continuous-only || inputs.continuous-run }}
-        uses: protocolbuffers/protobuf-ci/bazel-docker@v4
+        uses: protocolbuffers/protobuf-ci/bazel-docker@version-test
         with:
           image: us-docker.pkg.dev/protobuf-build/containers/test/linux/php:7.1.2-${{ matrix.version }}-90d207f4e749b54c8792bbe974dfc70323b6566e
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
@@ -113,14 +113,14 @@
     steps:
       - name: Checkout pending changes
         if: ${{ !matrix.continuous-only || inputs.continuous-run }}
-        uses: protocolbuffers/protobuf-ci/checkout@v4
+        uses: protocolbuffers/protobuf-ci/checkout@version-test
         with:
           ref: ${{ inputs.safe-checkout }}
 
       - name: Cross compile protoc for i386
         if: ${{ !matrix.continuous-only || inputs.continuous-run }}
         id: cross-compile
-        uses: protocolbuffers/protobuf-ci/cross-compile-protoc@v4
+        uses: protocolbuffers/protobuf-ci/cross-compile-protoc@version-test
         with:
           image: us-docker.pkg.dev/protobuf-build/containers/common/linux/bazel:7.1.2-bec4e87effd62da1d4f9a13d377e37bcb80376c9
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
@@ -128,14 +128,14 @@
 
       - name: Setup composer
         if: ${{ !matrix.continuous-only || inputs.continuous-run }}
-        uses: protocolbuffers/protobuf-ci/composer-setup@v4
+        uses: protocolbuffers/protobuf-ci/composer-setup@version-test
         with:
           cache-prefix: php-${{ matrix.version }}
           directory: php
 
       - name: Run tests
         if: ${{ !matrix.continuous-only || inputs.continuous-run }}
-        uses: protocolbuffers/protobuf-ci/docker@v4
+        uses: protocolbuffers/protobuf-ci/docker@version-test
         with:
           image: ${{ env.image }}
           platform: linux/386
@@ -153,26 +153,26 @@
     runs-on: ubuntu-22-4core
     steps:
       - name: Checkout pending changes
-        uses: protocolbuffers/protobuf-ci/checkout@v4
+        uses: protocolbuffers/protobuf-ci/checkout@version-test
         with:
           ref: ${{ inputs.safe-checkout }}
 
       - name: Cross compile protoc for aarch64
         id: cross-compile
-        uses: protocolbuffers/protobuf-ci/cross-compile-protoc@v4
+        uses: protocolbuffers/protobuf-ci/cross-compile-protoc@version-test
         with:
           image: us-docker.pkg.dev/protobuf-build/containers/common/linux/bazel:7.1.2-bec4e87effd62da1d4f9a13d377e37bcb80376c9
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
           architecture: linux-aarch64
 
       - name: Setup composer
-        uses: protocolbuffers/protobuf-ci/composer-setup@v4
+        uses: protocolbuffers/protobuf-ci/composer-setup@version-test
         with:
           cache-prefix: php-8.1
           directory: php
 
       - name: Run tests
-        uses: protocolbuffers/protobuf-ci/docker@v4
+        uses: protocolbuffers/protobuf-ci/docker@version-test
         with:
           image: us-docker.pkg.dev/protobuf-build/containers/test/linux/php-aarch64@sha256:77ff9fdec867bbfb290ee0b10d8b7a3e5e434155daa5ec93de7341c7592b858d
           platform: linux/arm64
@@ -198,7 +198,7 @@
     steps:
       - name: Checkout pending changes
         if: ${{ !matrix.continuous-only || inputs.continuous-run }}
-        uses: protocolbuffers/protobuf-ci/checkout@v4
+        uses: protocolbuffers/protobuf-ci/checkout@version-test
         with:
           ref: ${{ inputs.safe-checkout }}
 
@@ -222,14 +222,14 @@
 
       - name: Setup composer
         if: ${{ !matrix.continuous-only || inputs.continuous-run }}
-        uses: protocolbuffers/protobuf-ci/composer-setup@v4
+        uses: protocolbuffers/protobuf-ci/composer-setup@version-test
         with:
           cache-prefix: php-${{ matrix.version }}
           directory: php
 
       - name: Run tests
         if: ${{ !matrix.continuous-only || inputs.continuous-run }}
-        uses: protocolbuffers/protobuf-ci/bash@v4
+        uses: protocolbuffers/protobuf-ci/bash@version-test
         with:
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
           command: |
@@ -242,7 +242,7 @@
 
       - name: Run conformance tests
         if: ${{ !matrix.continuous-only || inputs.continuous-run }}
-        uses: protocolbuffers/protobuf-ci/bazel@v4
+        uses: protocolbuffers/protobuf-ci/bazel@version-test
         with:
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
           bazel-cache: php_macos/${{ matrix.version }}
diff --git a/.github/workflows/test_php_ext.yml b/.github/workflows/test_php_ext.yml
index df2abc6..9c7975c 100644
--- a/.github/workflows/test_php_ext.yml
+++ b/.github/workflows/test_php_ext.yml
@@ -28,12 +28,12 @@
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: protocolbuffers/protobuf-ci/checkout@v4
+        uses: protocolbuffers/protobuf-ci/checkout@version-test
         with:
           ref: ${{ inputs.safe-checkout }}
 
       - name: Package extension
-        uses: protocolbuffers/protobuf-ci/bazel@v4
+        uses: protocolbuffers/protobuf-ci/bazel@version-test
         with:
           version: 7.1.2 # Bazel version
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
@@ -69,7 +69,7 @@
 
       - name: Run tests
         if: ${{ !matrix.continuous-only || inputs.continuous-run }}
-        uses: protocolbuffers/protobuf-ci/docker@v4
+        uses: protocolbuffers/protobuf-ci/docker@version-test
         with:
           image: us-docker.pkg.dev/protobuf-build/containers/test/linux/php-extension:${{ matrix.version }}-a48f26c08d9a803dd0177dda63563f6ea6f7b2d4
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
diff --git a/.github/workflows/test_python.yml b/.github/workflows/test_python.yml
index 7f0c613..6ebb99b 100644
--- a/.github/workflows/test_python.yml
+++ b/.github/workflows/test_python.yml
@@ -56,12 +56,12 @@
     steps:
       - name: Checkout pending changes
         if: ${{ !matrix.continuous-only || inputs.continuous-run }}
-        uses: protocolbuffers/protobuf-ci/checkout@v4
+        uses: protocolbuffers/protobuf-ci/checkout@version-test
         with:
           ref: ${{ inputs.safe-checkout }}
       - name: Run tests
         if: ${{ !matrix.continuous-only || inputs.continuous-run }}
-        uses: protocolbuffers/protobuf-ci/bazel-docker@v4
+        uses: protocolbuffers/protobuf-ci/bazel-docker@version-test
         with:
           image: ${{ matrix.image || format('us-docker.pkg.dev/protobuf-build/containers/test/linux/python:7.1.2-{0}-d9624f2aa83cba3eaf906f751d75b36aacb9aa82', matrix.version) }}
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
@@ -88,7 +88,7 @@
     runs-on: macos-13
     steps:
       - name: Checkout pending changes
-        uses: protocolbuffers/protobuf-ci/checkout@v4
+        uses: protocolbuffers/protobuf-ci/checkout@version-test
         with:
           ref: ${{ inputs.safe-checkout }}
 
@@ -108,7 +108,7 @@
           source venv/bin/activate
 
       - name: Run tests
-        uses: protocolbuffers/protobuf-ci/bazel@v4
+        uses: protocolbuffers/protobuf-ci/bazel@version-test
         env:
           KOKORO_PYTHON_VERSION: ${{ matrix.version }}
         with:
diff --git a/.github/workflows/test_ruby.yml b/.github/workflows/test_ruby.yml
index addb183..26ca3cf 100644
--- a/.github/workflows/test_ruby.yml
+++ b/.github/workflows/test_ruby.yml
@@ -45,12 +45,12 @@
     steps:
       - name: Checkout pending changes
         if: ${{ !matrix.continuous-only || inputs.continuous-run }}
-        uses: protocolbuffers/protobuf-ci/checkout@v4
+        uses: protocolbuffers/protobuf-ci/checkout@version-test
         with:
           ref: ${{ inputs.safe-checkout }}
       - name: Run tests
         if: ${{ !matrix.continuous-only || inputs.continuous-run }}
-        uses: protocolbuffers/protobuf-ci/bazel-docker@v4
+        uses: protocolbuffers/protobuf-ci/bazel-docker@version-test
         with:
           image: ${{ matrix.image || format('us-docker.pkg.dev/protobuf-build/containers/test/linux/ruby:7.1.2-{0}-90d207f4e749b54c8792bbe974dfc70323b6566e', matrix.ruby) }}
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
@@ -70,20 +70,20 @@
     runs-on: ubuntu-20-4core
     steps:
       - name: Checkout pending changes
-        uses: protocolbuffers/protobuf-ci/checkout@v4
+        uses: protocolbuffers/protobuf-ci/checkout@version-test
         with:
           ref: ${{ inputs.safe-checkout }}
 
       - name: Cross compile protoc for i386
         id: cross-compile
-        uses: protocolbuffers/protobuf-ci/cross-compile-protoc@v4
+        uses: protocolbuffers/protobuf-ci/cross-compile-protoc@version-test
         with:
           image: us-docker.pkg.dev/protobuf-build/containers/common/linux/bazel:7.1.2-27cf7b86212020d7e552bc13b1e084abb971da75
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
           architecture: linux-i386
 
       - name: Run tests
-        uses: protocolbuffers/protobuf-ci/docker@v4
+        uses: protocolbuffers/protobuf-ci/docker@version-test
         with:
           image: i386/ruby:3.0.2-buster
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
@@ -101,20 +101,20 @@
     runs-on: ubuntu-20-4core
     steps:
       - name: Checkout pending changes
-        uses: protocolbuffers/protobuf-ci/checkout@v4
+        uses: protocolbuffers/protobuf-ci/checkout@version-test
         with:
           ref: ${{ inputs.safe-checkout }}
 
       - name: Cross compile protoc for aarch64
         id: cross-compile
-        uses: protocolbuffers/protobuf-ci/cross-compile-protoc@v4
+        uses: protocolbuffers/protobuf-ci/cross-compile-protoc@version-test
         with:
           image: us-docker.pkg.dev/protobuf-build/containers/common/linux/bazel:7.1.2-cf84e92285ca133b9c8104ad7b14d70e953cbb8e
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
           architecture: linux-aarch64
 
       - name: Run tests
-        uses: protocolbuffers/protobuf-ci/docker@v4
+        uses: protocolbuffers/protobuf-ci/docker@version-test
         with:
           image: arm64v8/ruby:3.0.2-buster
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
@@ -148,7 +148,7 @@
     steps:
       - name: Checkout pending changes
         if: ${{ !matrix.continuous-only || inputs.continuous-run }}
-        uses: protocolbuffers/protobuf-ci/checkout@v4
+        uses: protocolbuffers/protobuf-ci/checkout@version-test
         with:
           ref: ${{ inputs.safe-checkout }}
 
@@ -164,7 +164,7 @@
 
       - name: Run tests
         if: ${{ !matrix.continuous-only || inputs.continuous-run }}
-        uses: protocolbuffers/protobuf-ci/bazel@v4
+        uses: protocolbuffers/protobuf-ci/bazel@version-test
         with:
           version: 7.1.2 # Bazel version
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
@@ -193,12 +193,12 @@
     steps:
       - name: Checkout pending changes
         if: ${{ inputs.continuous-run }}
-        uses: protocolbuffers/protobuf-ci/checkout@v4
+        uses: protocolbuffers/protobuf-ci/checkout@version-test
         with:
           ref: ${{ inputs.safe-checkout }}
       - name: Run tests
         if: ${{ inputs.continuous-run }}
-        uses: protocolbuffers/protobuf-ci/bazel-docker@v4
+        uses: protocolbuffers/protobuf-ci/bazel-docker@version-test
         with:
           image: ${{ matrix.image || format('us-docker.pkg.dev/protobuf-build/containers/test/linux/ruby:7.1.2-{0}-90d207f4e749b54c8792bbe974dfc70323b6566e', matrix.ruby) }}
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
diff --git a/.github/workflows/test_rust.yml b/.github/workflows/test_rust.yml
index 1976d62..ffd72d0 100644
--- a/.github/workflows/test_rust.yml
+++ b/.github/workflows/test_rust.yml
@@ -38,11 +38,11 @@
     runs-on: ubuntu-22-4core
     steps:
       - name: Checkout pending changes
-        uses: protocolbuffers/protobuf-ci/checkout@v4
+        uses: protocolbuffers/protobuf-ci/checkout@version-test
         with:
           ref: ${{ inputs.safe-checkout }}
       - name: Run tests
-        uses: protocolbuffers/protobuf-ci/bazel-docker@v4
+        uses: protocolbuffers/protobuf-ci/bazel-docker@version-test
         with:
           image: ${{ matrix.image }}
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
diff --git a/.github/workflows/test_upb.yml b/.github/workflows/test_upb.yml
index cee38c2..d4b43f7 100644
--- a/.github/workflows/test_upb.yml
+++ b/.github/workflows/test_upb.yml
@@ -42,12 +42,12 @@
     steps:
       - name: Checkout pending changes
         if: ${{ !matrix.config.continuous-only || inputs.continuous-run }}
-        uses: protocolbuffers/protobuf-ci/checkout@v4
+        uses: protocolbuffers/protobuf-ci/checkout@version-test
         with:
           ref: ${{ inputs.safe-checkout }}
       - name: Run tests
         if: ${{ !matrix.config.continuous-only || inputs.continuous-run }}
-        uses: protocolbuffers/protobuf-ci/bazel-docker@v4
+        uses: protocolbuffers/protobuf-ci/bazel-docker@version-test
         with:
           image: us-docker.pkg.dev/protobuf-build/containers/test/linux/sanitize:${{ matrix.config.bazel_version || '7.1.2' }}-d9624f2aa83cba3eaf906f751d75b36aacb9aa82
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
@@ -62,11 +62,11 @@
     runs-on: ubuntu-latest
     steps:
       - name: Checkout pending changes
-        uses: protocolbuffers/protobuf-ci/checkout@v4
+        uses: protocolbuffers/protobuf-ci/checkout@version-test
         with:
           ref: ${{ inputs.safe-checkout }}
       - name: Run tests
-        uses: protocolbuffers/protobuf-ci/bazel-docker@v4
+        uses: protocolbuffers/protobuf-ci/bazel-docker@version-test
         with:
           image: "us-docker.pkg.dev/protobuf-build/containers/test/linux/gcc:7.1.2-12.2-d9624f2aa83cba3eaf906f751d75b36aacb9aa82"
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
@@ -83,7 +83,7 @@
     runs-on: windows-2022
     steps:
       - name: Checkout pending changes
-        uses: protocolbuffers/protobuf-ci/checkout@v4
+        uses: protocolbuffers/protobuf-ci/checkout@version-test
         with:
           ref: ${{ inputs.safe-checkout }}
       - name: Setup Python
@@ -92,7 +92,7 @@
           cache: pip
           cache-dependency-path: 'python/requirements.txt'
       - name: Run tests
-        uses: protocolbuffers/protobuf-ci/bazel@v4
+        uses: protocolbuffers/protobuf-ci/bazel@version-test
         with:
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
           bazel-cache: "upb-bazel-windows"
@@ -111,7 +111,7 @@
     runs-on: macos-13
     steps:
       - name: Checkout pending changes
-        uses: protocolbuffers/protobuf-ci/checkout@v4
+        uses: protocolbuffers/protobuf-ci/checkout@version-test
         with:
           ref: ${{ inputs.safe-checkout }}
       - name: Setup Python
@@ -121,7 +121,7 @@
           cache: pip
           cache-dependency-path: 'python/requirements.txt'
       - name: Run tests
-        uses: protocolbuffers/protobuf-ci/bazel@v4
+        uses: protocolbuffers/protobuf-ci/bazel@version-test
         with:
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
           bazel-cache: "upb-bazel-macos"
@@ -135,11 +135,11 @@
     runs-on: ubuntu-latest
     steps:
       - name: Checkout pending changes
-        uses: protocolbuffers/protobuf-ci/checkout@v4
+        uses: protocolbuffers/protobuf-ci/checkout@version-test
         with:
           ref: ${{ inputs.safe-checkout }}
       - name: Run tests
-        uses: protocolbuffers/protobuf-ci/bazel-docker@v4
+        uses: protocolbuffers/protobuf-ci/bazel-docker@version-test
         with:
           image: us-docker.pkg.dev/protobuf-build/containers/common/linux/bazel:7.1.2-27cf7b86212020d7e552bc13b1e084abb971da75
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
@@ -156,11 +156,11 @@
     if: ${{ github.event_name != 'pull_request_target' }}
     steps:
       - name: Checkout pending changes
-        uses: protocolbuffers/protobuf-ci/checkout@v4
+        uses: protocolbuffers/protobuf-ci/checkout@version-test
         with:
           ref: ${{ inputs.safe-checkout }}
       - name: Build Wheels
-        uses: protocolbuffers/protobuf-ci/bazel-docker@v4
+        uses: protocolbuffers/protobuf-ci/bazel-docker@version-test
         with:
           image: us-docker.pkg.dev/protobuf-build/release-containers/linux/apple:7.1.2-d9624f2aa83cba3eaf906f751d75b36aacb9aa82
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
diff --git a/.github/workflows/test_yaml.yml b/.github/workflows/test_yaml.yml
index d6bb89e..a78edd7 100644
--- a/.github/workflows/test_yaml.yml
+++ b/.github/workflows/test_yaml.yml
@@ -17,7 +17,7 @@
     runs-on: ubuntu-latest
     steps:
       - name: Checkout pending changes
-        uses: protocolbuffers/protobuf-ci/checkout@v4
+        uses: protocolbuffers/protobuf-ci/checkout@version-test
         with:
           ref: ${{ inputs.safe-checkout }}
       - name: Run python validation script