Add BuildBuddy Support

.bazelrc

@@ -1,4 +1,14 @@
+build:bb --bes_results_url=https://app.buildbuddy.io/invocation/
+build:bb --bes_backend=grpcs://remote.buildbuddy.io
+build:bb --remote_cache=grpcs://remote.buildbuddy.io
+build:bb --remote_timeout=3600
+build:bb --experimental_remote_cache_compression
+build:bb --experimental_remote_cache_compression_threshold=100
+build:bb --workspace_status_command=$(pwd)/workspace_status.sh
+
 run -c opt --show_loading_progress=false --show_progress=false --ui_event_filters=error
 run:verbose -c dbg --show_loading_progress=true --show_progress=true --ui_event_filters=info,error,debug
 # https://github.com/mockito/mockito/issues/1879
 test --sandbox_tmpfs_path=/tmp
+
+try-import /tmp/bb.bazelrc

.github/workflows/ci.yaml

@@ -23,8 +23,12 @@ jobs:
       - name: Setup Bazelisk
         run: go install github.com/bazelbuild/bazelisk@latest && export PATH=$PATH:$(go env GOPATH)/bin
       - uses: actions/checkout@v4
+      - name: Write BuildBuddy config
+        env:
+          BUILDBUDDY_API_KEY: ${{ secrets.BUILDBUDDY_API_KEY }}
+        run: echo "build:bb --remote_header=x-buildbuddy-api-key=$BUILDBUDDY_API_KEY" > /tmp/bb.bazelrc
       - name: Run bazel-diff tests
-        run: ~/go/bin/bazelisk coverage --combined_report=lcov //cli/... --enable_bzlmod=true
+        run: ~/go/bin/bazelisk coverage --combined_report=lcov //cli/... --enable_bzlmod=true --config=bb
   test-jre21:
     runs-on: ubuntu-latest
     steps:
@@ -41,8 +45,12 @@ jobs:
       - name: Setup Bazelisk
         run: go install github.com/bazelbuild/bazelisk@latest && export PATH=$PATH:$(go env GOPATH)/bin
       - uses: actions/checkout@v4
+      - name: Write BuildBuddy config
+        env:
+          BUILDBUDDY_API_KEY: ${{ secrets.BUILDBUDDY_API_KEY }}
+        run: echo "build:bb --remote_header=x-buildbuddy-api-key=$BUILDBUDDY_API_KEY" > /tmp/bb.bazelrc
       - name: Run bazel-diff tests
-        run: ~/go/bin/bazelisk coverage --combined_report=lcov //cli/... --enable_bzlmod=false
+        run: ~/go/bin/bazelisk coverage --combined_report=lcov //cli/... --enable_bzlmod=false --config=bb
   test-jre11-run-example:
     runs-on: ubuntu-latest
     steps:
@@ -85,8 +93,12 @@ jobs:
       - name: Setup Bazelisk
         run: go install github.com/bazelbuild/bazelisk@latest && export PATH=$PATH:$(go env GOPATH)/bin
       - uses: actions/checkout@v4
+      - name: Write BuildBuddy config
+        env:
+          BUILDBUDDY_API_KEY: ${{ secrets.BUILDBUDDY_API_KEY }}
+        run: echo "build:bb --remote_header=x-buildbuddy-api-key=$BUILDBUDDY_API_KEY" > /tmp/bb.bazelrc
       - name: Build deployable JAR
-        run: ~/go/bin/bazelisk build //cli:bazel-diff_deploy.jar
+        run: ~/go/bin/bazelisk build //cli:bazel-diff_deploy.jar --config=bb
       - uses: actions/upload-artifact@v4
         with:
           name: bazel-diff_deploy.jar

workspace_status.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+
+# This script will be run bazel when building process starts to
+# generate key-value information that represents the status of the
+# workspace. The output should be like
+#
+# KEY1 VALUE1
+# KEY2 VALUE2
+#
+# If the script exits with non-zero code, it's considered as a failure
+# and the output will be discarded.
+
+set -eo pipefail # exit immediately if any command fails.
+
+function remove_url_credentials() {
+  which perl >/dev/null && perl -pe 's#//.*?:.*?@#//#' || cat
+}
+
+repo_url=$(git config --get remote.origin.url | remove_url_credentials)
+echo "REPO_URL $repo_url"
+
+commit_sha=$(git rev-parse HEAD)
+echo "COMMIT_SHA $commit_sha"
+
+git_branch=$(git rev-parse --abbrev-ref HEAD)
+echo "GIT_BRANCH $git_branch"
+
+git_tree_status=$(git diff-index --quiet HEAD -- && echo 'Clean' || echo 'Modified')
+echo "GIT_TREE_STATUS $git_tree_status"