build_and_test.yaml

name: Build and Test

on:
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]

# Cancel already running jobs
concurrency:
  group: build_and_test_${{ github.head_ref }}
  cancel-in-progress: true

env:
  CARGO_TERM_COLOR: always
  RUST_BACKTRACE: 1

jobs:
  build_check_and_upload:
    strategy:
      fail-fast: false
      matrix:
        include:
          - name: Build Release
            runner: ubuntu-20.04
            cargo_flags: --release
            profile: release

          - name: Build Debug
            runner: ubuntu-20.04
            cargo_flags:
            profile: debug

    name: ${{ matrix.name }}
    runs-on: ${{ matrix.runner }}
    steps:
    - uses: actions/checkout@v4
    - uses: Swatinem/rust-cache@v2
      with:
        # rust-cache already handles all the sane defaults for caching rust builds.
        # However because we are running seperate debug/release builds in parallel,
        # we also need to add the runner and cargo_flags to the key so that a seperate cache is used.
        # Otherwise only the last build to finish would get saved to the cache.
        # We allow different test_flags to share a cache as they should have identical build outputs
        key: ${{ matrix.runner }} - ${{ matrix.cargo_flags }}
        # this line means that only the main branch writes to the cache
        # benefits:
        # * prevents main branch caches from being evicted in favor of a PR cache
        # * saves about 1min per workflow by skipping the actual cache write
        # downsides:
        # * PRs that update rust version or changes deps will be slow to iterate on due to changes not being cached.
        save-if: ${{ github.ref == 'refs/heads/main' }}
    - name: cache custom ubuntu packages
      uses: actions/cache@v4
      with:
        path: shotover-proxy/build/packages
        key: ubuntu-20.04-packages
    - name: Install ubuntu packages
      run: shotover-proxy/build/install_ubuntu_packages.sh
    #- name: Install nextest
    #  uses: taiki-e/install-action@v2
    #  with:
    #    tool: nextest@0.9.57
    - run: cargo install --git https://github.com/rukai/nextest --branch archive-include-legacy cargo-nextest
    - name: Build tests
      run: |
        cargo test --doc ${{ matrix.cargo_flags }} --all-features -- --show-output --nocapture
        cargo nextest archive --archive-file nextest-${{ matrix.profile }}.tar.zst ${{ matrix.cargo_flags }} --all-features --all-targets
    - name: Upload built tests to workflow
      uses: actions/upload-artifact@v4
      with:
        name: nextest-${{ matrix.profile }}
        path: nextest-${{ matrix.profile }}.tar.zst
    - name: Report disk usage
      run: |
        df -h

        echo -e "\ntarget dir usage:"
        du -h $PWD/target

        echo -e "\n.cargo dir usage:"
        du -h ~/.cargo
    - name: Cleanup archive
      run: rm nextest-${{ matrix.profile }}.tar.zst
    - name: Ensure that tests did not create or modify any files that arent .gitignore'd
      run: |
        if [ -n "$(git status --porcelain)" ]; then
          git status
          exit 1
        fi

  run_tests_partitioned:
    strategy:
      fail-fast: false
      matrix:
        partition: [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]
        profile: ["release", "debug"]
    name: Test ${{ matrix.profile}} ${{ matrix.partition }}/15
    runs-on: ubuntu-20.04
    needs: build_check_and_upload
    steps:
    - uses: actions/checkout@v4
    - name: cache custom ubuntu packages
      uses: actions/cache@v4
      with:
        path: shotover-proxy/build/packages
        key: ubuntu-20.04-packages
    - name: Install ubuntu packages
      run: shotover-proxy/build/install_ubuntu_packages.sh
    - name: Install nextest
      uses: taiki-e/install-action@v2
      with:
        tool: nextest@0.9.57
    - run: mkdir -p ~/.cargo/bin
    - name: Download archive
      uses: actions/download-artifact@v4
      with:
        name: nextest-${{ matrix.profile }}
    - name: Run tests
      run: |
        ~/.cargo/bin/cargo-nextest nextest run --archive-file nextest-${{ matrix.profile }}.tar.zst \
          --partition count:${{ matrix.partition }}/15 --extract-to . --run-ignored all
    - name: Cleanup archive
      run: rm nextest-${{ matrix.profile }}.tar.zst
    - name: Ensure that tests did not create or modify any files that arent .gitignore'd
      run: |
        if [ -n "$(git status --porcelain)" ]; then
          git status
          exit 1
        fi