name: Test Suite
on:
  pull_request:
  push:
    branches:
      - main
      - 'v4.*'
      - 3.x
      - 2.x
      - 'renovate/*'
env:
  FORCE_COLOR: 1
concurrency:
  group: ${{ github.head_ref || github.run_id }}
  cancel-in-progress: true
jobs:
  lint:
    runs-on: ubuntu-18.04
    if: github.event_name == 'push' || (github.event_name == 'pull_request' && !startsWith(github.head_ref, 'renovate/'))
    name: Lint
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-node@v2
        env:
          FORCE_COLOR: 0
        with:
          node-version: '14.17.0'
          cache: yarn
      - run: yarn
      - run: yarn lint
      - uses: daniellockyer/action-slack-build@master
        if: failure() && github.event_name == 'push' && github.ref == 'refs/heads/main'
        with:
          status: ${{ job.status }}
        env:
          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}

  migrations:
    runs-on: ubuntu-18.04
    if: github.event_name == 'push' || (github.event_name == 'pull_request' && !startsWith(github.head_ref, 'renovate/'))
    strategy:
      matrix:
        env:
          - DB: sqlite3
            DB_CLIENT: sqlite3
          - DB: mysql5
            DB_CLIENT: mysql
          - DB: mysql8
            DB_CLIENT: mysql
    env:
      database__client: ${{ matrix.env.DB_CLIENT }}
      database__connection__filename: /dev/shm/ghost-test.db
      database__connection__host: 127.0.0.1
      database__connection__user: root
      database__connection__password: root
      database__connection__database: ghost_testing
    name: Migrations (${{ matrix.env.DB }})
    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0
          submodules: true
      - uses: actions/setup-node@v2
        env:
          FORCE_COLOR: 0
        with:
          node-version: '14.17.0'
          cache: yarn

      - name: Shutdown MySQL
        run: sudo service mysql stop
        if: matrix.env.DB == 'mysql5' || matrix.env.DB == 'mysql8'

      - uses: daniellockyer/mysql-action@main
        if: matrix.env.DB == 'mysql5'
        with:
          mysql version: '5.7'
          mysql database: 'ghost_testing'
          mysql root password: 'root'

      - uses: daniellockyer/mysql-action@main
        if: matrix.env.DB == 'mysql8'
        with:
          mysql version: '8.0'
          mysql database: 'ghost_testing'
          mysql root password: 'root'

      - run: yarn
      - run: |
          node index.js &
          sleep 20 && { kill $! && wait $!; } 2>/dev/null

      - run: yarn knex-migrator rollback --v 4.0 --force
      - run: yarn knex-migrator migrate --force

  unit-tests:
    runs-on: ubuntu-18.04
    if: github.event_name == 'push' || (github.event_name == 'pull_request' && !startsWith(github.head_ref, 'renovate/'))
    strategy:
      matrix:
        node: [ '12.22.1', '14.17.0', '16.13.0' ]
    name: Unit Tests (Node ${{ matrix.node }})
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-node@v2
        env:
          FORCE_COLOR: 0
        with:
          node-version: ${{ matrix.node }}
          cache: yarn

      - run: yarn
      - run: yarn test:unit

      - uses: codecov/codecov-action@v2

      - uses: daniellockyer/action-slack-build@master
        if: failure() && github.event_name == 'push' && github.ref == 'refs/heads/main'
        with:
          status: ${{ job.status }}
        env:
          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}

  database-tests:
    runs-on: ubuntu-18.04
    if: github.event_name == 'push' || (github.event_name == 'pull_request' && !startsWith(github.head_ref, 'renovate/'))
    strategy:
      matrix:
        node: [ '12.22.1', '14.17.0', '16.13.0' ]
        env:
          - DB: sqlite3
            NODE_ENV: testing
          - DB: mysql5
            NODE_ENV: testing-mysql
          - DB: mysql8
            NODE_ENV: testing-mysql
    env:
      DB: ${{ matrix.env.DB }}
      NODE_ENV: ${{ matrix.env.NODE_ENV }}
      database__connection__password: root
    name: Database Tests (Node ${{ matrix.node }}, ${{ matrix.env.DB }})
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-node@v2
        env:
          FORCE_COLOR: 0
        with:
          node-version: ${{ matrix.node }}
          cache: yarn

      - name: Shutdown MySQL
        run: sudo service mysql stop
        if: matrix.env.DB == 'mysql5' || matrix.env.DB == 'mysql8'

      - uses: daniellockyer/mysql-action@main
        if: matrix.env.DB == 'mysql5'
        with:
          mysql version: '5.7'
          mysql database: 'ghost_testing'
          mysql root password: 'root'

      - uses: daniellockyer/mysql-action@main
        if: matrix.env.DB == 'mysql8'
        with:
          mysql version: '8.0'
          mysql database: 'ghost_testing'
          mysql root password: 'root'

      - run: yarn

      - run: date +%s > ${{ runner.temp }}/startTime # Get start time for test suite

      - name: Run tests
        run: yarn test:ci
        env:
          database__connection__filename: /dev/shm/ghost-test.db

      # Get runtime in seconds for test suite
      - run: |
          startTime="$(cat ${{ runner.temp }}/startTime)"
          endTime="$(date +%s)"
          echo "test_time=$(($endTime-$startTime))" >> $GITHUB_ENV

      # Continue on error if TailScale service is down
      - name: Tailscale Action
        timeout-minutes: 2
        continue-on-error: true
        if: (github.event_name == 'push' && github.repository_owner == 'TryGhost') || (github.event_name == 'pull_request' && startsWith(github.head_ref, 'TryGhost/'))
        uses: tailscale/github-action@v1
        with:
          authkey: ${{ secrets.TAILSCALE_AUTHKEY }}

      # Report time taken to metrics service
      # Continue on error if previous TailScale step fails
      - uses: sam-lord/action-trigger-metric@main
        timeout-minutes: 1
        continue-on-error: true
        if: (github.event_name == 'push' && github.repository_owner == 'TryGhost') || (github.event_name == 'pull_request' && startsWith(github.head_ref, 'TryGhost/'))
        with:
          metricName: 'test-time'
          metricValue: ${{ env.test_time }}
          configuration: |
            {
              "metrics": {
                "transports": ["elasticsearch"],
                "metadata": {
                  "database": "${{ matrix.env.DB }}",
                  "node": "${{ matrix.node }}"
                }
              },
              "elasticsearch": {
                "host": "${{ secrets.ELASTICSEARCH_HOST }}",
                "username": "${{ secrets.ELASTICSEARCH_USERNAME }}",
                "password": "${{ secrets.ELASTICSEARCH_PASSWORD }}"
              }
            }

      - uses: daniellockyer/action-slack-build@master
        if: failure() && github.event_name == 'push' && github.ref == 'refs/heads/main'
        with:
          status: ${{ job.status }}
        env:
          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}

  ghost-cli:
    name: Ghost-CLI
    if: github.event_name == 'push' || (github.event_name == 'pull_request' && !startsWith(github.head_ref, 'renovate/'))
    runs-on: ubuntu-18.04
    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0
          submodules: true
      - uses: actions/setup-node@v2
        env:
          FORCE_COLOR: 0
        with:
          node-version: '12.22.1'
          cache: yarn
      - run: npm install -g ghost-cli@latest
      - run: npm --no-git-tag-version version minor # We need to artificially bump the minor version to get migrations to run

      - run: zip -r ghost.zip .

      - name: Clean Install
        run: |
          DIR=$(mktemp -d)
          ghost install local -d $DIR --zip $GITHUB_WORKSPACE/ghost.zip

      - name: Latest Release
        run: |
          DIR=$(mktemp -d)
          ghost install local -d $DIR
          ghost update -d $DIR --zip $GITHUB_WORKSPACE/ghost.zip

      #- name: Update from latest v1
          #run: |
          #DIR=$(mktemp -d)
          #ghost install v1 --local -d $DIR
          #ghost update -f -d $DIR --zip $GITHUB_WORKSPACE/ghost.zip

      #- name: Update from latest v2
          #run: |
          #DIR=$(mktemp -d)
          #ghost install v2 --local -d $DIR
          #ghost update -f -d $DIR --zip $GITHUB_WORKSPACE/ghost.zip

      - name: Update from latest v3
        run: |
          DIR=$(mktemp -d)
          ghost install v3 --local -d $DIR
          ghost update -f -d $DIR --zip $GITHUB_WORKSPACE/ghost.zip

      - name: Print debug logs
        if: failure()
        run: |
          [ -f ~/.ghost/logs/*.log ] && cat ~/.ghost/logs/*.log

      - uses: daniellockyer/action-slack-build@master
        if: failure() && github.event_name == 'push' && github.ref == 'refs/heads/main'
        with:
          status: ${{ job.status }}
        env:
          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}

  canary:
    runs-on: ubuntu-18.04
    needs: [lint, migrations, unit-tests, database-tests, ghost-cli]
    if: github.event_name == 'push' && github.ref == 'refs/heads/main'
    name: Canary
    steps:
      - name: Invoke Canary Build
        uses: benc-uk/workflow-dispatch@v1
        with:
          workflow: Canary Build
          token: ${{ secrets.RELEASE_TOKEN }}