add bcr-presubmit pipeline

Author: oathdruid

.bazelversion

@@ -1 +1 @@
-7.3.2
+7.4.0

.github/workflows/ci.yml

@@ -30,7 +30,8 @@ jobs:
         path: bazel-disk
         key: bazel-disk-basic-${{matrix.compiler.name}}-${{matrix.mode.name}}-${{matrix.std.name}}-${{matrix.stdlib.name}}-${{matrix.feature.name}}-${{github.sha}}
         restore-keys: bazel-disk-basic-${{matrix.compiler.name}}-${{matrix.mode.name}}-${{matrix.std.name}}-${{matrix.stdlib.name}}-${{matrix.feature.name}}-
-    - run: sudo apt install libc++-18-dev libc++abi-18-dev
+    - if: ${{matrix.stdlib.name == 'libc++'}}
+      run: sudo apt install libc++-18-dev libc++abi-18-dev
     - run: bazel test --disk_cache=bazel-disk --verbose_failures --test_output=errors ${{matrix.compiler.flag}} ${{matrix.mode.flag}} ${{matrix.std.flag}} ${{matrix.stdlib.flag}} ${{matrix.feature.flag}} test/...
     - uses: actions/cache/save@v4
       if: always()
@@ -61,7 +62,8 @@ jobs:
         path: bazel-disk
         key: bazel-disk-arenastring-${{matrix.compiler.name}}-${{matrix.stdlib.name}}-${{matrix.mutable.name}}-${{github.sha}}
         restore-keys: bazel-disk-arenastring-${{matrix.compiler.name}}-${{matrix.stdlib.name}}-${{matrix.mutable.name}}-
-    - run: sudo apt install libc++-18-dev libc++abi-18-dev
+    - if: ${{matrix.stdlib.name == 'libc++'}}
+      run: sudo apt install libc++-18-dev libc++abi-18-dev
     - run: sed -i "/single_version_override.*protobuf/s/version = '[^']*'/version = '28.3.arenastring'/" MODULE.bazel
     - run: bazel test --compilation_mode=opt --disk_cache=bazel-disk --verbose_failures --test_output=errors --config=asan --registry=https://bcr.bazel.build --registry=file://%workspace%/registry ${{matrix.compiler.flag}} ${{matrix.stdlib.flag}} ${{matrix.mutable.flag}} test/...
     - uses: actions/cache/save@v4

.github/workflows/example.yml

@@ -33,3 +33,9 @@ jobs:
         sudo apt install libboost-all-dev
         sudo apt install libprotobuf-dev
     - run: cd example/${{matrix.name}} && ./build.sh
+
+  bcr-presubmit:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - run: cd example/bcr-presubmit && bazel run example