use remote build when on main

Author: j2kun

.github/workflows/build_and_test.yml

@@ -16,6 +16,7 @@ jobs:
       labels: ubuntu-24.04-64core
     env:
       BUILDBUDDY_API_KEY: ${{ github.event_name != 'pull_request' && secrets.BUILDBUDDY_API_KEY || '7eYz4UY70YSrT55wmjWV' }}
+      BAZEL_REMOTE_FLAG: ${{ github.ref_name == 'main' && '--config=remote' || '' }}
     steps:
       - name: Check out repository code
         uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8  # v6.0.1
@@ -39,14 +40,14 @@ jobs:
       - name: "Run `bazel build`"
         run: |
           bazel build -c opt \
-            --config=ci \
+            --config=ci "$BAZEL_REMOTE_FLAG" \
             --remote_header=x-buildbuddy-api-key="$BUILDBUDDY_API_KEY" \
             //...
 
       - name: "Run `bazel test`"
         run: |
           bazel test -c opt \
-            --config=ci \
+            --config=ci "$BAZEL_REMOTE_FLAG" \
             --remote_header=x-buildbuddy-api-key="$BUILDBUDDY_API_KEY" \
             //...
 

.github/workflows/docs.yml

@@ -17,6 +17,7 @@ jobs:
       contents: write
     env:
       BUILDBUDDY_API_KEY: ${{ github.event_name != 'pull_request' && secrets.BUILDBUDDY_API_KEY || '7eYz4UY70YSrT55wmjWV' }}
+      BAZEL_REMOTE_FLAG: ${{ github.ref_name == 'main' && '--config=remote' || '' }}
     steps:
       - name: Checkout
         uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8  # v6.0.1
@@ -46,7 +47,7 @@ jobs:
         run: |
           bazel query "filter('_filegroup', siblings(kind('gentbl_rule', @heir//...)))" | \
             xargs bazel build -c opt \
-              --config=ci \
+              --config=ci "$BAZEL_REMOTE_FLAG" \
               --remote_header=x-buildbuddy-api-key="$BUILDBUDDY_API_KEY" \
               "$@"
 
@@ -56,7 +57,7 @@ jobs:
           python -m pip install pyyaml==6.0.2 fire==0.7.0
           # heir-opt is needed to generate the doctest examples
           bazel build -c opt \
-              --config=ci \
+              --config=ci "$BAZEL_REMOTE_FLAG" \
               --remote_header=x-buildbuddy-api-key="$BUILDBUDDY_API_KEY" \
               //tools:heir-opt
           python -m scripts.docs.copy_tblgen_files