docs.yml

name: docs

on:
  pull_request:
    paths:
      - 'docs/**'

defaults:
  run:
    shell: bash --noprofile --norc -euo pipefail {0}

env:
  # An envar that signals to tests we are executing in the CI environment
  CONTINUOUS_INTEGRATION: true
  # allow overriding Maven command
  MAVEN: ./mvnw
  # maven.wagon.rto is in millis, defaults to 30m
  MAVEN_OPTS: "-Xmx512M -XX:+ExitOnOutOfMemoryError -Dmaven.wagon.rto=60000"
  MAVEN_INSTALL_OPTS: "-Xmx2G -XX:+ExitOnOutOfMemoryError -Dmaven.wagon.rto=60000"
  MAVEN_FAST_INSTALL: "-B --strict-checksums -V --quiet -T 1C -DskipTests -Dair.check.skip-all"
  MAVEN_TEST: "-B --strict-checksums -Dair.check.skip-all --fail-at-end"
  RETRY: .github/bin/retry

# Cancel previous PR builds.
concurrency:
  # Cancel all workflow runs except latest within a concurrency group. This is achieved by defining a concurrency group for the PR.
  # Non-PR builds have singleton concurrency groups.
  group: ${{ github.workflow }}-${{ github.event_name == 'pull_request' && github.event.number || github.sha }}
  cancel-in-progress: true

jobs:
  path-filters:
    runs-on: ubuntu-latest
    outputs:
      docs: ${{ steps.filter.outputs.docs }}
      other: ${{ steps.filter.outputs.other }}
    steps:
      - uses: dorny/paths-filter@v2
        id: filter
        with:
          filters: |
            docs: 'docs/**'
            other: '!docs/**'

  docs-checks:
    needs: path-filters
    if: ${{ needs.path-filters.outputs.docs == 'true' && needs.path-filters.outputs.other == 'false' }}
    runs-on: ubuntu-latest
    timeout-minutes: 45
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-java@v3
        with:
          distribution: 'temurin' # use same JDK distro as in Trino docker images
          java-version: 17
          cache: 'maven'
      - name: Configure Problem Matchers
        run: |
          echo "::add-matcher::.github/problem-matcher.json"
      - name: Maven Checks
        run: |
          export MAVEN_OPTS="${MAVEN_INSTALL_OPTS}"
          $RETRY $MAVEN install -B --strict-checksums -V -T 1C -DskipTests -P ci -am -pl ':trino-docs'
      - name: Clean local Maven repo
        # Avoid creating a cache entry because this job doesn't download all dependencies
        if: steps.cache.outputs.cache-hit != 'true'
        run: rm -rf ~/.m2/repository

  test-docs:
    needs: path-filters
    if: ${{ needs.path-filters.outputs.docs == 'true' && needs.path-filters.outputs.other == 'false' && !contains(github.event.pull_request.labels.*.name, 'release-notes') }}
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        modules:
          - ":trino-main"
          - ":trino-plugin-toolkit"
          - ":trino-resource-group-managers"
          - ":trino-tests"
    timeout-minutes: 60
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0 # checkout all commits, as the build result depends on `git describe` equivalent
      - uses: actions/setup-java@v3
        with:
          distribution: 'temurin' # use same JDK distro as in Trino docker images
          java-version: 17
          cache: 'maven'
      - name: Configure Problem Matchers
        run: |
          echo "::add-matcher::.github/problem-matcher.json"
      - name: Maven Install
        run: |
          export MAVEN_OPTS="${MAVEN_INSTALL_OPTS}"
          $RETRY $MAVEN install ${MAVEN_FAST_INSTALL} -am -pl $(echo '${{ matrix.modules }}' | cut -d' ' -f1)
      - name: Maven Tests
        run: $MAVEN test ${MAVEN_TEST} -pl ${{ matrix.modules }}
      - name: Sanitize artifact name
        if: always()
        run: |
          # Generate a valid artifact name and make it available to next steps as
          # an environment variable ARTIFACT_NAME
          # ", :, <, >, |, *, ?, \, / are not allowed in artifact names but we only use : so we remove it
          name=$(echo -n "${{ matrix.modules }}" | sed -e 's/[:]//g')
          echo "ARTIFACT_NAME=$name" >> $GITHUB_ENV
      - name: Upload test results
        uses: actions/upload-artifact@v3
        # Upload all test reports only on failure, because the artifacts are large
        if: failure()
        with:
          name: result ${{ env.ARTIFACT_NAME }}
          path: |
            **/target/surefire-reports
            **/target/checkstyle-*
      - name: Upload test report
        uses: actions/upload-artifact@v3
        # Always upload the test report for the annotate.yml workflow,
        # but only the single XML file to keep the artifact small
        if: always()
        with:
          # Name prefix is checked in the `Annotate checks` workflow
          name: test report ${{ github.job }} (${{ env.ARTIFACT_NAME }})
          path: |
            **/surefire-reports/TEST-*.xml
          retention-days: ${{ env.TEST_REPORT_RETENTION_DAYS }}
      - name: Clean local Maven repo
        # Avoid creating a cache entry because this job doesn't download all dependencies
        if: steps.cache.outputs.cache-hit != 'true'
        run: rm -rf ~/.m2/repository