.github/workflows/verible-ci.yml

name: ci

on:
  push:
    branches:
    - master
    - main
  pull_request:
    branches:
    - master
    - main
  workflow_dispatch:

env:
  DOCKER_BUILDKIT: 1
  BOT_USER: "Deployment Bot"
  BOT_EMAIL: "verible-dev@googlegroups.com"

jobs:


  VerifyFormatting:
    runs-on: ubuntu-20.04

    steps:

    - name: Cancel previous
      uses: styfle/cancel-workflow-action@0.8.0
      with:
        access_token: ${{ github.token }}

    - name: Checkout code
      uses: actions/checkout@v2
      with:
        fetch-depth: 0

    - name: Install Dependencies
      run: |
        sudo apt -qq -y install clang-format
        clang-format --version

    - name: Run formatting style check
      run: ./.github/bin/run-clang-format.sh

  ClangTidy:
    runs-on: ubuntu-20.04

    steps:

    - name: Cancel previous
      uses: styfle/cancel-workflow-action@0.8.0
      with:
        access_token: ${{ github.token }}

    - name: Checkout code
      uses: actions/checkout@v2
      with:
        fetch-depth: 0

    - name: Install Dependencies
      run: |
        sudo apt -qq -y install clang-tidy-11
        echo "TMPDIR=/tmp" >> $GITHUB_ENV

    - name: Create Cache Timestamp
      id: cache_timestamp
      uses: nanzm/get-time-action@v1.1
      with:
        format: 'YYYY-MM-DD-HH-mm-ss'

    - name: Retrieve cached results
      uses: actions/cache@v2
      with:
        path: |
          /tmp/clang-tidy-hashes.cache
          /home/runner/.cache/bazel
        key: clang-tidy-${{ steps.cache_timestamp.outputs.time }}
        restore-keys: clang-tidy-

    - name: Run clang tidy
      run: ./.github/bin/run-clang-tidy.sh


  Check:
    runs-on: ubuntu-20.04
    strategy:
      fail-fast: false
      matrix:
        mode:
        - test
        - smoke-test
        - asan
        - asan-clang
        - compile
        - compile-clang
        - coverage
        - clean
    env:
      MODE: ${{ matrix.mode }}
    name: ${{ matrix.mode }}

    steps:

    - name: Cancel previous
      uses: styfle/cancel-workflow-action@0.8.0
      with:
        access_token: ${{ github.token }}

    - name: Checkout code
      uses: actions/checkout@v2
      with:
       # Download complete repository + tags
       fetch-depth: 0

    - name: Create Cache Timestamp
      id: cache_timestamp
      uses: nanzm/get-time-action@v1.1
      with:
        format: 'YYYY-MM-DD-HH-mm-ss'

    - name: Mount bazel cache
      uses: actions/cache@v2
      if: matrix.mode != 'clean' && matrix.mode != 'coverage'
      with:
        path: "/home/runner/.cache/bazel"
        key: bazelcache_${{ matrix.mode }}_${{ steps.cache_timestamp.outputs.time }}
        restore-keys: bazelcache_${{ matrix.mode }}_

    - name: Install Dependencies
      run: |
        set -x
        source ./.github/settings.sh
        sudo apt -qq -y install clang-10
        ./.github/bin/set-compiler.sh 9
        ./.github/bin/install-bazel.sh

    - name: ${{ matrix.mode }} Verible
      run: ./.github/bin/build-and-test.sh

    - name: Set up things for GitHub Pages deployment
      if: matrix.mode == 'compile'
      run: ./.github/bin/github-pages-setup.sh

    - name: Upload coverage
      # will show up under https://app.codecov.io/gh/chipsalliance/verible
      if: matrix.mode == 'coverage'
      uses: codecov/codecov-action@v2
      with:
        files: bazel-out/_coverage/_coverage_report.dat
        fail_ci_if_error: true
        verbose: true

    - name: Deployment
      if: github.ref == 'refs/heads/master' && github.event_name != 'pull_request' && matrix.mode == 'compile'
      uses: JamesIves/github-pages-deploy-action@3.7.1
      with:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        BRANCH: gh-pages
        FOLDER: /tmp/pages
        CLEAN: true


  Kythe:
    runs-on: ubuntu-20.04
    if: false   # Currently disabled, need to investigate failure.

    steps:

    - name: Checkout code
      uses: actions/checkout@v2
      with:
       # Download complete repository + tags
       fetch-depth: 0

    - name: Install Dependencies
      run: |
        source ./.github/settings.sh
        ./.github/bin/set-compiler.sh 9
        ./.github/bin/install-bazel.sh
        ./.github/bin/install-kythe.sh

    - name: Run Kythe
      run: |
        source ./.github/settings.sh
        ./.github/bin/verify-kythe-extraction.sh
        ./.github/bin/run-kythe.sh

    - name: 📤 Upload Kythe output
      uses: actions/upload-artifact@v2
      with:
        path: kythe_output/*.kzip


  Matrix:
    runs-on: ubuntu-latest
    name: Generate Build matrix
    outputs:
      matrix: ${{ steps.generate.outputs.matrix }}

    steps:

    - uses: actions/checkout@v2

    - id: generate
      run: ./.github/bin/generate-matrix.py


  Build:
    needs: Matrix
    runs-on: ubuntu-20.04
    # Github actions resources are limited; don't build artifacts for all
    # platforms on every pull request, only on push.
    if: ${{github.event_name == 'push'}}
    strategy:
      fail-fast: false
      matrix:
        include: ${{ fromJson(needs.Matrix.outputs.matrix) }}
    env:
      MATRIX_OS: '${{ matrix.os }}:${{ matrix.ver }}'
    name: 'Build · ${{ matrix.os }}:${{ matrix.ver }}'

    steps:

    - uses: actions/checkout@v2
      with:
       # Download complete repository + tags
       fetch-depth: 0

    - run: docker pull $MATRIX_OS

    - name: Main script
      run: |
        set -x
        source ./.github/settings.sh
        ./releasing/docker-run.sh $MATRIX_OS

    - name: 📤 Upload artifact
      uses: actions/upload-artifact@v2
      with:
        path: releasing/out/verible-*.tar.gz

  MacOsBuild:
    runs-on: macos-latest
    steps:

    - uses: actions/checkout@v2
      with:
        fetch-depth: 0

    - name: Create Cache Timestamp
      id: cache_timestamp
      uses: nanzm/get-time-action@v1.1
      with:
        format: 'YYYY-MM-DD-HH-mm-ss'

    - name: Mount bazel cache
      uses: actions/cache@v2
      with:
        path: "/private/var/tmp/_bazel_runner"
        key: bazelcache_macos_${{ steps.cache_timestamp.outputs.time }}
        restore-keys: bazelcache_macos_

    - name: Tests
      run: bazel test --test_output=errors --cxxopt=-Wno-range-loop-analysis //...


  WindowsBuild:
    runs-on: windows-latest
    steps:

    - uses: actions/checkout@v2
      with:
        fetch-depth: 0

    - name: Create Cache Timestamp
      id: cache_timestamp
      uses: nanzm/get-time-action@v1.1
      with:
        format: 'YYYY-MM-DD-HH-mm-ss'

    - name: Mount bazel cache
      uses: actions/cache@v2
      with:
        path: "c:/users/runneradmin/_bazel_runneradmin"
        key: bazelcache_windows2_${{ steps.cache_timestamp.outputs.time }}
        restore-keys: bazelcache_windows2_

    - name: Install dependencies
      run: choco install llvm

    - name: Debug bazel directory settings
      run: bazel info

    - name: Run Tests
      run: bazel test --test_output=errors //...

    - name: Build Verible Binaries
      run: bazel build -c opt :install-binaries

    - name: Prepare release
      run: |
        $VERSION = git describe --match=v*
        bazel run -c opt :install -- "c:/verible-${VERSION}-win64"
        7z a "verible-${VERSION}-win64.zip" "c:/verible-${VERSION}-win64"

    - name: 📤 Upload artifact
      uses: actions/upload-artifact@v2
      with:
        path: verible-*.zip

    # We need to shut down bazel to let go of the filedescriptors in the
    # cache directory. Because of strange filesystem semantics on Windows, this
    # prevents packaging up the cache.
    - name: Stop Bazel
      run: |
        bazel shutdown
        # The cache pack/restore has issues with these symbolic links
        rm c:/users/runneradmin/_bazel_runneradmin/*/install
        rm c:/users/runneradmin/_bazel_runneradmin/*/java.log


  Release:
    needs: [ Check, Build, WindowsBuild ]
    runs-on: ubuntu-20.04
    name: 📦 Release
    if: ${{github.event_name == 'push' && (github.ref == 'refs/heads/main' || github.ref == 'refs/heads/master')}}

    steps:

    - uses: actions/checkout@v2
      with:
       # Download complete repository + tags
       fetch-depth: 0

    - name: 📥 Download artifacts
      uses: actions/download-artifact@v2

    - name: Generate and apply TAG
      run: |
        git config --local user.name "$BOT_USER"
        git config --local user.email "$BOT_EMAIL"

        # Create a tag of form v0.0-183-gdf2b162-20191112132344
        TAG="${TAG:-$(git describe --match=v*)}"

        git tag "$TAG" || true
        echo "TAG=$TAG" >> $GITHUB_ENV

        ls -lah artifact

    - name: Deploy release and assets
      uses: svenstaro/upload-release-action@v2
      with:
        repo_token: ${{ secrets.GITHUB_TOKEN }}
        file: artifact/verible-*.{tar.gz,zip}
        tag: ${{ env.TAG }}
        overwrite: true
        file_glob: true