test.yml

name: Build and Test

on:
  push:
  pull_request:
  schedule:
    # Run Sunday at midnight
    - cron: '0 0 * * 0'

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.run_id }}
  cancel-in-progress: true

jobs:
  build-dpdk:
    env:
      dependencies: gcc libnuma-dev ninja-build
      CC: gcc
      DPDK_GIT: https://dpdk.org/git/dpdk-stable
      DPDK_VER: 22.11.1
    name: dpdk gcc
    outputs:
      dpdk_key: ${{ steps.gen_dpdk_key.outputs.key }}
    runs-on: ubuntu-20.04
    timeout-minutes: 30

    steps:
    - name: checkout
      uses: actions/checkout@v3

    - name: update PATH
      run: |
        echo "$HOME/bin"        >> $GITHUB_PATH
        echo "$HOME/.local/bin" >> $GITHUB_PATH

    - name: create ci signature file for the dpdk cache key
      # This will collect most of DPDK related lines, so hash will be different
      # if something changed in a way we're building DPDK including DPDK_VER.
      # This also allows us to use cache from any branch as long as version
      # and a way we're building DPDK stays the same.
      run: |
        grep -irE 'RTE_|DPDK|meson|ninja' .ci/dpdk-* > dpdk-ci-signature
        grep -rwE 'DPDK_GIT|DPDK_VER' .github/ >> dpdk-ci-signature
        if [ "${DPDK_VER##refs/*/}" != "${DPDK_VER}" ]; then
            git ls-remote --heads $DPDK_GIT $DPDK_VER >> dpdk-ci-signature
        fi
        cat dpdk-ci-signature

    - name: generate ci DPDK key
      id: gen_dpdk_key
      env:
        ci_key: ${{ hashFiles('dpdk-ci-signature') }}
      run: echo 'key=dpdk-${{ env.ci_key }}' >> $GITHUB_OUTPUT

    - name: cache
      id: dpdk_cache
      uses: actions/cache@v3
      with:
        path: dpdk-dir
        key: ${{ steps.gen_dpdk_key.outputs.key }}

    - name: set up python
      if: steps.dpdk_cache.outputs.cache-hit != 'true'
      uses: actions/setup-python@v4
      with:
        python-version: '3.9'

    - name: update APT cache
      if: steps.dpdk_cache.outputs.cache-hit != 'true'
      run: sudo apt update || true
    - name: install common dependencies
      if: steps.dpdk_cache.outputs.cache-hit != 'true'
      run: sudo apt install -y ${{ env.dependencies }}

    - name: prepare
      if: steps.dpdk_cache.outputs.cache-hit != 'true'
      run: ./.ci/dpdk-prepare.sh

    - name: build
      if: steps.dpdk_cache.outputs.cache-hit != 'true'
      run: ./.ci/dpdk-build.sh

  build-linux:
    needs: build-dpdk
    env:
      IMAGE_NAME:  ghcr.io/ovn-org/ovn-tests:ubuntu
      ARCH:        ${{ matrix.cfg.arch }}
      CC:          ${{ matrix.cfg.compiler }}
      DPDK:        ${{ matrix.cfg.dpdk }}
      LIBS:        ${{ matrix.cfg.libs }}
      OPTS:        ${{ matrix.cfg.opts }}
      TESTSUITE:   ${{ matrix.cfg.testsuite }}
      TEST_RANGE:  ${{ matrix.cfg.test_range }}
      SANITIZERS:  ${{ matrix.cfg.sanitizers }}

    name: linux ${{ join(matrix.cfg.*, ' ') }}
    runs-on: ubuntu-latest

    strategy:
      fail-fast: false
      matrix:
        cfg:
        - { compiler: gcc, testsuite: system-test-dpdk, dpdk: dpdk, test_range: "101-104" }

    steps:
    - name: checkout
      if: github.event_name == 'push' || github.event_name == 'pull_request'
      uses: actions/checkout@v3
      with:
        submodules: recursive

    # For weekly runs, don't update submodules
    - name: checkout without submodule
      if: github.event_name == 'schedule'
      uses: actions/checkout@v3

    # Weekly runs test using the tip of the most recent stable OVS branch
    # instead of the submodule.
    - name: checkout OVS
      if: github.event_name == 'schedule'
      uses: actions/checkout@v3
      with:
        repository: 'openvswitch/ovs'
        fetch-depth: 0
        path: 'ovs'

    - name: checkout OVS most recent stable branch.
      if: github.event_name == 'schedule'
      run: |
        git checkout \
          $(git branch -a -l '*branch-*' | sed 's/remotes\/origin\///' | \
            sort -V | tail -1)
      working-directory: ovs

    - name: cache
      if: matrix.cfg.dpdk != ''
      uses: actions/cache@v3
      with:
        path: dpdk-dir
        key: ${{ needs.build-dpdk.outputs.dpdk_key }}

    - name: build
      if: ${{ startsWith(matrix.cfg.testsuite, 'system-test') }}
      run: sudo -E ./.ci/ci.sh --archive-logs

    - name: build
      if: ${{ !startsWith(matrix.cfg.testsuite, 'system-test') }}
      run: ./.ci/ci.sh --archive-logs

    - name: upload logs on failure
      if: failure() || cancelled()
      uses: actions/upload-artifact@v3
      with:
        name: logs-linux-${{ join(matrix.cfg.*, '-') }}
        path: logs.tgz