Merge pull request #194 from bazelbuild:introduce_toolchains_helper

PiperOrigin-RevId: 586331999

.bcr/presubmit.yml

diff --git a/.bcr/presubmit.yml b/.bcr/presubmit.yml
index 59c12a0..f7bceee 100644
--- a/.bcr/presubmit.yml
+++ b/.bcr/presubmit.yml
@@ -1,8 +1,10 @@
 matrix:
   platform: ["centos7", "debian10", "macos", "ubuntu2004", "windows"]
+  bazel: ['7.x', '6.x']
 tasks:
   verify_build_targets:
     name: "Verify build targets"
+    bazel: ${{ bazel }}
     platform: ${{ platform }}
     build_targets:
-      - "@rules_proto//..."
+      - "@rules_proto//proto/..."

.github/workflows/release_prep.sh

diff --git a/.github/workflows/release_prep.sh b/.github/workflows/release_prep.sh
index 60b6842..01cbaf6 100755
--- a/.github/workflows/release_prep.sh
+++ b/.github/workflows/release_prep.sh
@@ -39,5 +39,11 @@
     strip_prefix = "${PREFIX}",
     url = "https://github.com/bazelbuild/rules_proto/releases/download/${TAG}/${ARCHIVE}",
 )
+
+load("@rules_proto//proto:repositories.bzl", "rules_proto_dependencies")
+rules_proto_dependencies()
+
+load("@rules_proto//proto:toolchains.bzl", "rules_proto_toolchains")
+rules_proto_toolchains()
 \`\`\`
 EOF