chore: configure remote bazel cache

.github/actions/configure_remote_cache_auth/action.yml

@@ -0,0 +1,19 @@
+name: Configure Remote Cache
+
+inputs:
+  buildbuddy_api_key:
+    description: The BuildBuddy API key.
+    required: true
+
+runs:
+  using: composite
+  steps:
+    - name: Write the BuildBuddy API Auth
+      shell: bash
+      env:
+        BUILDBUDDY_API_KEY: ${{ inputs.BUILDBUDDY_API_KEY }}
+      run: |
+        cat >> "shared.bazelrc" <<EOF
+        build:cache --remote_header=x-buildbuddy-api-key=${BUILDBUDDY_API_KEY}
+        build --config=cache
+        EOF

.github/workflows/ci.yml

@@ -24,6 +24,9 @@ jobs:
     - uses: ./.github/actions/configure_bzlmod
       with:
         enabled: ${{ matrix.enable_bzlmod }}
+    - uses: ./.github/actions/configure_remote_cache_auth
+      with:
+        buildbuddy_api_key: ${{  secrets.BUILDBUDDY_API_KEY }}
     - uses: ./.github/actions/tidy_and_test
       with:
         github_token: ${{ secrets.GITHUB_TOKEN }}
@@ -62,6 +65,9 @@ jobs:
     - uses: ./.github/actions/configure_bzlmod
       with:
         enabled: ${{ matrix.enable_bzlmod }}
+    - uses: ./.github/actions/configure_remote_cache_auth
+      with:
+        buildbuddy_api_key: ${{  secrets.BUILDBUDDY_API_KEY }}
     - uses: ./.github/actions/test_example
       with:
         github_token: ${{ secrets.GITHUB_TOKEN }}

shared.bazelrc

@@ -1,6 +1,9 @@
 # Verbose Failures
 build --verbose_failures
 
+# Show detailed errors for test failures
+test --test_output=errors --test_summary=detailed
+
 # Strict PATH. Helps prevent build cache invalidation due to PATH differences.
 build --incompatible_strict_action_env=true
 
@@ -10,3 +13,19 @@ build --incompatible_disallow_empty_glob
 # Enable bzlmod
 common --enable_bzlmod
 build --@cgrindel_bazel_starlib//bzlmod:enabled
+
+# Remote Cache
+build:cache --bes_results_url=https://app.buildbuddy.io/invocation/
+build:cache --bes_backend=grpcs://remote.buildbuddy.io
+build:cache --remote_cache=grpcs://remote.buildbuddy.io
+build:cache --remote_download_toplevel # Helps remove network bottleneck if caching is enabled
+build:cache --remote_timeout=3600
+build:cache --experimental_remote_cache_async
+build:cache --experimental_remote_cache_compression
+
+# Recommended by BuildBuddy
+build --experimental_remote_build_event_upload=minimal
+build --noslim_profile 
+build --experimental_profile_include_target_label 
+build --experimental_profile_include_primary_output 
+build --nolegacy_important_outputs