name: test

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

on:
  workflow_dispatch:
  push:
    branches:
      - 'master'
      - '[0-9]+.[0-9]+'
    tags:
      - 'v*'
  pull_request:

env:
  GO_VERSION: 1.19.3
  GOTESTLIST_VERSION: v0.2.0
  TESTSTAT_VERSION: v0.1.3
  ITG_CLI_MATRIX_SIZE: 6
  BUILDX: docker buildx
  USE_BUILDX: 1
  DOCKER_EXPERIMENTAL: 1
  DOCKER_GRAPHDRIVER: overlay2

jobs:
  validate-dco:
    uses: ./.github/workflows/.dco.yml

  build-dev:
    runs-on: ubuntu-20.04
    needs:
      - validate-dco
    strategy:
      fail-fast: false
      matrix:
        mode:
          - ""
          - systemd
    steps:
      -
        name: Prepare
        run: |
          if [ "${{ matrix.mode }}" = "systemd" ]; then
            echo "SYSTEMD=true" >> $GITHUB_ENV
          fi
      -
        name: Checkout
        uses: actions/checkout@v3
      -
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      -
        name: Build dev image
        uses: docker/bake-action@v2
        with:
          targets: dev
          set: |
            *.cache-from=type=gha,scope=dev${{ matrix.mode }}
            *.cache-to=type=gha,scope=dev${{ matrix.mode }},mode=max
            *.output=type=cacheonly

  validate-prepare:
    runs-on: ubuntu-20.04
    needs:
      - validate-dco
    outputs:
      matrix: ${{ steps.scripts.outputs.matrix }}
    steps:
      -
        name: Checkout
        uses: actions/checkout@v3
      -
        name: Create matrix
        id: scripts
        run: |
          scripts=$(jq -ncR '[inputs]' <<< "$(ls -I .validate -I all -I default -I dco -I golangci-lint.yml -I yamllint.yaml -A ./hack/validate/)")
          echo "::set-output name=matrix::$scripts"
      -
        name: Show matrix
        run: |
          echo ${{ steps.scripts.outputs.matrix }}

  validate:
    runs-on: ubuntu-20.04
    needs:
      - validate-prepare
      - build-dev
    strategy:
      fail-fast: true
      matrix:
        script: ${{ fromJson(needs.validate-prepare.outputs.matrix) }}
    steps:
      -
        name: Checkout
        uses: actions/checkout@v3
        with:
          fetch-depth: 0
      -
        name: Set up runner
        uses: ./.github/actions/setup-runner
      -
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      -
        name: Build dev image
        uses: docker/bake-action@v2
        with:
          targets: dev
          set: |
            dev.cache-from=type=gha,scope=dev
      -
        name: Validate
        run: |
          make -o build validate-${{ matrix.script }}

  unit:
    runs-on: ubuntu-20.04
    needs:
      - build-dev
    steps:
      -
        name: Checkout
        uses: actions/checkout@v3
      -
        name: Set up runner
        uses: ./.github/actions/setup-runner
      -
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      -
        name: Build dev image
        uses: docker/bake-action@v2
        with:
          targets: dev
          set: |
            dev.cache-from=type=gha,scope=dev
      -
        name: Test
        run: |
          make -o build test-unit
      -
        name: Prepare reports
        if: always()
        run: |
          mkdir -p bundles /tmp/reports
          find bundles -path '*/root/*overlay2' -prune -o -type f \( -name '*-report.json' -o -name '*.log' -o -name '*.out' -o -name '*.prof' -o -name '*-report.xml' \) -print | xargs sudo tar -czf /tmp/reports.tar.gz
          tar -xzf /tmp/reports.tar.gz -C /tmp/reports
          sudo chown -R $(id -u):$(id -g) /tmp/reports
          tree -nh /tmp/reports
      -
        name: Send to Codecov
        uses: codecov/codecov-action@v3
        with:
          directory: ./bundles
          env_vars: RUNNER_OS
          flags: unit
      -
        name: Upload reports
        if: always()
        uses: actions/upload-artifact@v3
        with:
          name: unit-reports
          path: /tmp/reports/*

  unit-report:
    runs-on: ubuntu-20.04
    if: always()
    needs:
      - unit
    steps:
      -
        name: Set up Go
        uses: actions/setup-go@v3
        with:
          go-version: ${{ env.GO_VERSION }}
      -
        name: Download reports
        uses: actions/download-artifact@v3
        with:
          name: unit-reports
          path: /tmp/reports
      -
        name: Install teststat
        run: |
          go install github.com/vearutop/teststat@${{ env.TESTSTAT_VERSION }}
      -
        name: Create summary
        run: |
          teststat -markdown $(find /tmp/reports -type f -name '*.json' -print0 | xargs -0) >> $GITHUB_STEP_SUMMARY

  docker-py:
    runs-on: ubuntu-20.04
    needs:
      - build-dev
    steps:
      -
        name: Checkout
        uses: actions/checkout@v3
      -
        name: Set up runner
        uses: ./.github/actions/setup-runner
      -
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      -
        name: Build dev image
        uses: docker/bake-action@v2
        with:
          targets: dev
          set: |
            dev.cache-from=type=gha,scope=dev
      -
        name: Test
        run: |
          make -o build test-docker-py
      -
        name: Prepare reports
        if: always()
        run: |
          mkdir -p bundles /tmp/reports
          find bundles -path '*/root/*overlay2' -prune -o -type f \( -name '*-report.json' -o -name '*.log' -o -name '*.out' -o -name '*.prof' -o -name '*-report.xml' \) -print | xargs sudo tar -czf /tmp/reports.tar.gz
          tar -xzf /tmp/reports.tar.gz -C /tmp/reports
          sudo chown -R $(id -u):$(id -g) /tmp/reports
          tree -nh /tmp/reports
      -
        name: Test daemon logs
        if: always()
        run: |
          cat bundles/test-docker-py/docker.log
      -
        name: Upload reports
        if: always()
        uses: actions/upload-artifact@v3
        with:
          name: docker-py-reports
          path: /tmp/reports/*

  integration-flaky:
    runs-on: ubuntu-20.04
    needs:
      - build-dev
    steps:
      -
        name: Checkout
        uses: actions/checkout@v3
      -
        name: Set up runner
        uses: ./.github/actions/setup-runner
      -
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      -
        name: Build dev image
        uses: docker/bake-action@v2
        with:
          targets: dev
          set: |
            dev.cache-from=type=gha,scope=dev
      -
        name: Test
        run: |
          make -o build test-integration-flaky
        env:
          TEST_SKIP_INTEGRATION_CLI: 1

  integration:
    runs-on: ${{ matrix.os }}
    needs:
      - build-dev
    strategy:
      fail-fast: false
      matrix:
        os:
          - ubuntu-20.04
          - ubuntu-22.04
        mode:
          - ""
          - rootless
          - systemd
          #- rootless-systemd FIXME: https://github.com/moby/moby/issues/44084
    steps:
      -
        name: Checkout
        uses: actions/checkout@v3
      -
        name: Set up runner
        uses: ./.github/actions/setup-runner
      -
        name: Prepare
        run: |
          CACHE_DEV_SCOPE=dev
          if [[ "${{ matrix.mode }}" == *"rootless"* ]]; then
            echo "DOCKER_ROOTLESS=1" >> $GITHUB_ENV
          fi
          if [[ "${{ matrix.mode }}" == *"systemd"* ]]; then
            echo "SYSTEMD=true" >> $GITHUB_ENV
            CACHE_DEV_SCOPE="${CACHE_DEV_SCOPE}systemd"
          fi
          echo "CACHE_DEV_SCOPE=${CACHE_DEV_SCOPE}" >> $GITHUB_ENV
      -
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      -
        name: Build dev image
        uses: docker/bake-action@v2
        with:
          targets: dev
          set: |
            dev.cache-from=type=gha,scope=${{ env.CACHE_DEV_SCOPE }}
      -
        name: Test
        run: |
          make -o build test-integration
        env:
          TEST_SKIP_INTEGRATION_CLI: 1
          TESTCOVERAGE: 1
      -
        name: Prepare reports
        if: always()
        run: |
          reportsPath="/tmp/reports/${{ matrix.os }}"
          if [ -n "${{ matrix.mode }}" ]; then
            reportsPath="$reportsPath-${{ matrix.mode }}"
          fi
          mkdir -p bundles $reportsPath
          find bundles -path '*/root/*overlay2' -prune -o -type f \( -name '*-report.json' -o -name '*.log' -o -name '*.out' -o -name '*.prof' -o -name '*-report.xml' \) -print | xargs sudo tar -czf /tmp/reports.tar.gz
          tar -xzf /tmp/reports.tar.gz -C $reportsPath
          sudo chown -R $(id -u):$(id -g) $reportsPath
          tree -nh $reportsPath
      -
        name: Send to Codecov
        uses: codecov/codecov-action@v3
        with:
          directory: ./bundles/test-integration
          env_vars: RUNNER_OS
          flags: integration,${{ matrix.mode }}
      -
        name: Test daemon logs
        if: always()
        run: |
          cat bundles/test-integration/docker.log
      -
        name: Upload reports
        if: always()
        uses: actions/upload-artifact@v3
        with:
          name: integration-reports
          path: /tmp/reports/*

  integration-report:
    runs-on: ubuntu-20.04
    if: always()
    needs:
      - integration
    steps:
      -
        name: Set up Go
        uses: actions/setup-go@v3
        with:
          go-version: ${{ env.GO_VERSION }}
      -
        name: Download reports
        uses: actions/download-artifact@v3
        with:
          name: integration-reports
          path: /tmp/reports
      -
        name: Install teststat
        run: |
          go install github.com/vearutop/teststat@${{ env.TESTSTAT_VERSION }}
      -
        name: Create summary
        run: |
          teststat -markdown $(find /tmp/reports -type f -name '*.json' -print0 | xargs -0) >> $GITHUB_STEP_SUMMARY

  integration-cli-prepare:
    runs-on: ubuntu-20.04
    needs:
      - validate-dco
    outputs:
      matrix: ${{ steps.tests.outputs.matrix }}
    steps:
      -
        name: Checkout
        uses: actions/checkout@v3
      -
        name: Set up Go
        uses: actions/setup-go@v3
        with:
          go-version: ${{ env.GO_VERSION }}
      -
        name: Install gotestlist
        run:
          go install github.com/crazy-max/gotestlist/cmd/gotestlist@${{ env.GOTESTLIST_VERSION }}
      -
        name: Create matrix
        id: tests
        working-directory: ./integration-cli
        run: |
          # Distribute integration-cli tests for the matrix in integration-test job.
          # Also prepend ./... to the matrix. This is a special case to run "Test integration" step exclusively.
          matrix="$(gotestlist -d ${{ env.ITG_CLI_MATRIX_SIZE }} ./...)"
          matrix="$(echo "$matrix" | jq -c '. |= ["./..."] + .')"
          echo "::set-output name=matrix::$matrix"
      -
        name: Show matrix
        run: |
          echo ${{ steps.tests.outputs.matrix }}

  integration-cli:
    runs-on: ubuntu-20.04
    needs:
      - build-dev
      - integration-cli-prepare
    strategy:
      fail-fast: false
      matrix:
        test: ${{ fromJson(needs.integration-cli-prepare.outputs.matrix) }}
    steps:
      -
        name: Checkout
        uses: actions/checkout@v3
      -
        name: Set up runner
        uses: ./.github/actions/setup-runner
      -
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      -
        name: Build dev image
        uses: docker/bake-action@v2
        with:
          targets: dev
          set: |
            dev.cache-from=type=gha,scope=dev
      -
        name: Test
        run: |
          make -o build test-integration
        env:
          TEST_SKIP_INTEGRATION: 1
          TESTCOVERAGE: 1
          TESTFLAGS: "-test.run (${{ matrix.test }})/"
      -
        name: Prepare reports
        if: always()
        run: |
          reportsPath=/tmp/reports/$(echo -n "${{ matrix.test }}" | sha256sum | cut -d " " -f 1)
          mkdir -p bundles $reportsPath
          echo "${{ matrix.test }}" | tr -s '|' '\n' | tee -a "$reportsPath/tests.txt"
          find bundles -path '*/root/*overlay2' -prune -o -type f \( -name '*-report.json' -o -name '*.log' -o -name '*.out' -o -name '*.prof' -o -name '*-report.xml' \) -print | xargs sudo tar -czf /tmp/reports.tar.gz
          tar -xzf /tmp/reports.tar.gz -C $reportsPath
          sudo chown -R $(id -u):$(id -g) $reportsPath
          tree -nh $reportsPath
      -
        name: Send to Codecov
        uses: codecov/codecov-action@v3
        with:
          directory: ./bundles/test-integration
          env_vars: RUNNER_OS
          flags: integration-cli
      -
        name: Test daemon logs
        if: always()
        run: |
          cat bundles/test-integration/docker.log
      -
        name: Upload reports
        if: always()
        uses: actions/upload-artifact@v3
        with:
          name: integration-cli-reports
          path: /tmp/reports/*

  integration-cli-report:
    runs-on: ubuntu-20.04
    if: always()
    needs:
      - integration-cli
    steps:
      -
        name: Set up Go
        uses: actions/setup-go@v3
        with:
          go-version: ${{ env.GO_VERSION }}
      -
        name: Download reports
        uses: actions/download-artifact@v3
        with:
          name: integration-cli-reports
          path: /tmp/reports
      -
        name: Install teststat
        run: |
          go install github.com/vearutop/teststat@${{ env.TESTSTAT_VERSION }}
      -
        name: Create summary
        run: |
          teststat -markdown $(find /tmp/reports -type f -name '*.json' -print0 | xargs -0) >> $GITHUB_STEP_SUMMARY