.github: trigger workflows on rsc-testing branch too

This lets me push directly to GitHub in the rsc-testing branch
to run the CI and avoid Gerrit review round trips for dumb bugs.

Change-Id: I18ac9b3e67d74ad323cd89ec1f3197da38f96942
Reviewed-on: https://code-review.googlesource.com/c/re2/+/63793
Reviewed-by: Alan Donovan <adonovan@google.com>

.github/workflows/ci-bazel.yml

diff --git a/.github/workflows/ci-bazel.yml b/.github/workflows/ci-bazel.yml
index 3c43fea..6b3262f 100644
--- a/.github/workflows/ci-bazel.yml
+++ b/.github/workflows/ci-bazel.yml
@@ -1,7 +1,7 @@
 name: CI (Bazel)
 on:
   push:
-    branches: [main]
+    branches: [main, rsc-testing]
 permissions:
   contents: read
 jobs:

.github/workflows/ci-cmake.yml

diff --git a/.github/workflows/ci-cmake.yml b/.github/workflows/ci-cmake.yml
index d6d2449..d2a7c9c 100644
--- a/.github/workflows/ci-cmake.yml
+++ b/.github/workflows/ci-cmake.yml
@@ -1,7 +1,7 @@
 name: CI (CMake)
 on:
   push:
-    branches: [main]
+    branches: [main, rsc-testing]
 permissions:
   contents: read
 jobs:

.github/workflows/ci.yml

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3492c45..d7b398e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,7 +1,7 @@
 name: CI
 on:
   push:
-    branches: [main]
+    branches: [main, rsc-testing]
 permissions:
   contents: read
 jobs: