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github actions: extract common bazel workflow
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,120 @@ | ||
| name: "Run Bazel" | ||
| on: | ||
| workflow_call: | ||
| inputs: | ||
| image: | ||
| type: string | ||
| required: false | ||
| default: "ubuntu-20.04" | ||
| os_name: | ||
| type: string | ||
| required: false | ||
| default: "linux" | ||
| suffix: | ||
| type: string | ||
| required: false | ||
| default: "" | ||
| run_tests: | ||
| type: boolean | ||
| required: false | ||
| default: true | ||
| extra_bazel_args: | ||
| type: string | ||
| required: false | ||
| default: "" | ||
| secrets: | ||
| BAZEL_CACHE_KEY: | ||
| required: true | ||
| WORKERS_MIRROR_URL: | ||
| required: true | ||
|
|
||
| jobs: | ||
| bazel: | ||
| runs-on: ${{ inputs.image }} | ||
| steps: | ||
| - uses: actions/checkout@v4 | ||
| with: | ||
| show-progress: false | ||
| - name: Cache | ||
| id: cache | ||
| uses: actions/cache@v4 | ||
| with: | ||
| path: ~/bazel-disk-cache | ||
| key: bazel-disk-cache-${{ inputs.os_name }}-${{ runner.arch }}${{ inputs.suffix }}-${{ hashFiles('.bazelversion', '.bazelrc', 'WORKSPACE') }} | ||
| # Intentionally not reusing an older cache entry using a key prefix, bazel frequently | ||
| # ends up with a larger cache at the end when starting with an available cache entry, | ||
| # resulting in a snowballing cache size and cache download/upload times. | ||
| - name: Setup Linux | ||
| if: inputs.os_name == 'linux' | ||
| # Install dependencies, including clang through the LLVM APT repository. We drop the | ||
| # install step so we can install just the packages we need. | ||
| # libunwind, libc++abi1 and libc++1 should be automatically installed as dependencies of | ||
| # libc++, but this appears to cause errors so they are also being explicitly installed. | ||
| # Since the GitHub runner image comes with a number of preinstalled packages, we don't need | ||
| # to use APT much otherwise. | ||
| run: | | ||
| export DEBIAN_FRONTEND=noninteractive | ||
| wget https://apt.llvm.org/llvm.sh | ||
| sed -i '/apt-get install/d' llvm.sh | ||
| chmod +x llvm.sh | ||
| sudo ./llvm.sh 16 | ||
| # keep in sync with build/ci.bazelrc | ||
| sudo apt-get install -y --no-install-recommends clang-16 lld-16 libunwind-16 libc++abi1-16 libc++1-16 libc++-16-dev libclang-rt-16-dev llvm-16 | ||
| sed -i -e "s%llvm-symbolizer%/usr/lib/llvm-16/bin/llvm-symbolizer%" .bazelrc | ||
| - name: Setup Windows | ||
| if: inputs.os_name == 'windows' | ||
| # Set a custom output root directory to avoid long file name issues. | ||
| run: | | ||
| git config --global core.symlinks true | ||
| git config --show-scope --show-origin core.symlinks | ||
| [System.IO.File]::WriteAllLines((Join-Path -Path $env:USERPROFILE -ChildPath '.bazelrc'), 'startup --output_user_root=C:/tmp') | ||
| - name: Configure download mirrors | ||
| shell: bash | ||
| run: | | ||
| if [ ! -z "${{ secrets.WORKERS_MIRROR_URL }}" ] ; then | ||
| # Strip comment in front of WORKERS_MIRROR_URL, then substitute secret to use it. | ||
| sed -e '/WORKERS_MIRROR_URL/ { s@# *@@; s@WORKERS_MIRROR_URL@${{ secrets.WORKERS_MIRROR_URL }}@; }' -i.bak WORKSPACE | ||
| fi | ||
| - name: Configure git hooks | ||
| # Configure git to quell an irrelevant warning for runners (they never commit / push). | ||
| run: git config core.hooksPath githooks | ||
| - name: Bazel build | ||
| # timestamps are no longer being added here, the GitHub logs include timestamps (Use | ||
| # 'Show timestamps' on the web interface) | ||
| run: | | ||
| bazel build --config=ci --config=ci-${{ inputs.os_name }}${{ inputs.suffix }} --remote_cache=https://bazel:${{ secrets.BAZEL_CACHE_KEY }}@bazel-remote-cache.devprod.cloudflare.dev ${{ inputs.extra_bazel_args }} //... | ||
| - name: Bazel test | ||
| if: inputs.run_tests | ||
| run: | | ||
| bazel test --config=ci --config=ci-${{ inputs.os_name }}${{ inputs.suffix }} --remote_cache=https://bazel:${{ secrets.BAZEL_CACHE_KEY }}@bazel-remote-cache.devprod.cloudflare.dev ${{ inputs.extra_bazel_args }} //... | ||
| - name: Report disk usage (in MB) | ||
| if: always() | ||
| shell: bash | ||
| run: | | ||
| BAZEL_OUTPUT_BASE=$(bazel info output_base) | ||
| BAZEL_REPOSITORY_CACHE=$(bazel info repository_cache) | ||
| echo "Bazel cache usage statistics" | ||
| du -ms -t 1 ~/bazel-disk-cache/* $BAZEL_REPOSITORY_CACHE | ||
| echo "Bazel output usage statistics" | ||
| du -ms -t 1 $BAZEL_OUTPUT_BASE | ||
| echo "Workspace usage statistics" | ||
| du -ms -t 1 $GITHUB_WORKSPACE | ||
| - name: Drop large Bazel cache files | ||
| if: always() | ||
| # Github has a nominal 10GB of storage for all cached builds associated with a project. | ||
| # Drop large files (>100MB) in our cache to improve shared build cache efficiency. This is | ||
| # particularly helpful for asan and debug builds that produce larger executables. Also | ||
| # the process of saving the Bazel disk cache generates a tarball on the runners disk, and | ||
| # it is possible to run out of storage in that process (does not fail the workflow). | ||
| shell: bash | ||
| run: | | ||
| if [ -d ~/bazel-disk-cache ]; then | ||
| find ~/bazel-disk-cache -size +100M -type f -exec rm {} \; | ||
| echo "Trimmed Bazel cache usage statistics" | ||
| du -ms -t 1 ~/bazel-disk-cache/* | ||
| else | ||
| echo "Disk cache does not exist: ~/bazel-disk-cache" | ||
| fi | ||
| - name: Bazel shutdown | ||
| # Check that there are no .bazelrc issues that prevent shutdown. | ||
| run: bazel shutdown |
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