use a hazard pointer to make updates safe #11525
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| name: Ubuntu CI | |
| on: | |
| push: | |
| branches-ignore: | |
| # Exclude the push event for exported diffs, because the CI for export | |
| # should have been covered by GitHub Actions triggered by pull requests. | |
| - 'export-D+' | |
| pull_request: | |
| concurrency: | |
| # If the workflow is triggered by a pull request, then cancel previous runs | |
| # for the same pull request, which share the same `github.ref`, otherwise the | |
| # run ID is used to identify the concurrency group, which is a no-op because | |
| # the run ID is always unique for each trigged event. | |
| group: ubuntu-ci-${{ github.event_name == 'pull_request' && github.ref || github.run_id }} | |
| cancel-in-progress: true | |
| # OUT needs to be global. Ideally it would be local to the job so we could | |
| # store it in ${{ runner.temp }} instead of the checkout directory. | |
| # Unfortunately this is hitting some GitHub Action inconsistency with `env`: | |
| # https://github.com/actions/runner/issues/480 | |
| env: | |
| OUT: ${{ format('{0}/out', github.workspace) }} | |
| DEBIAN_FRONTEND: "noninteractive" | |
| jobs: | |
| build_ubuntu_focal_nightly: | |
| runs-on: 16-core | |
| container: | |
| image: ubuntu:focal | |
| env: | |
| DISTRO: ubuntu-20.04-focal | |
| IS_NIGHTLY: 1 | |
| CLANG_VERSION: 12 | |
| steps: | |
| - name: Installing dependencies to bootstrap env | |
| run: apt update -y && apt install -y git wget lsb-release software-properties-common gpg | |
| - name: Installing llvm | |
| run: | | |
| wget https://apt.llvm.org/llvm.sh | |
| chmod +x llvm.sh | |
| # Note: Keep this version in sync with the one in the Debian control file. | |
| ./llvm.sh ${CLANG_VERSION} | |
| - name: Making LLVM the default compiler | |
| run: | | |
| if [ -f /etc/alternatives/cc ] | |
| then | |
| update-alternatives --remove-all cc | |
| fi | |
| if [ -f /etc/alternatives/c++ ] | |
| then | |
| update-alternatives --remove-all c++ | |
| fi | |
| update-alternatives --install /usr/bin/cc cc /usr/bin/clang++-${CLANG_VERSION} 500 | |
| update-alternatives --set cc /usr/bin/clang++-${CLANG_VERSION} | |
| update-alternatives --install /usr/bin/c++ c++ /usr/bin/clang++-${CLANG_VERSION} 500 | |
| update-alternatives --set c++ /usr/bin/clang++-${CLANG_VERSION} | |
| - name: Fetching HHVM and its submodules | |
| uses: actions/checkout@v3 | |
| with: | |
| submodules: 'recursive' | |
| - name: Installing HHVM deps and building HHVM | |
| run: ci/bin/make-debianish-package | |
| - name: Uploading artifacts | |
| uses: actions/upload-artifact@v3 | |
| with: | |
| name: out-directory | |
| path: ${{ env.OUT }} |