ci.yml

name: CI Run

concurrency:
  group: pr-ci_${{ github.event.pull_request.number }}
  cancel-in-progress: true

on:
  push:
    branches:
      - '*'
    tags-ignore:
      - v*
  pull_request:
    types: [opened, synchronize, reopened, labeled]
  workflow_dispatch:

permissions:
  contents: read
  pull-requests: read
  actions: read

jobs:
  check-for-pr:
    runs-on: ubuntu-latest
    outputs:
      skip: ${{ steps.check.outputs.skip }}
    steps:
      - name: Check if PR exists for this branch (skip push if PR exists)
        id: check
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          HEAD_REF: ${{ github.ref_name }}
        run: |
          # On push events, base_ref is empty; skip if a PR already exists for this branch
          if [ -z "${{ github.base_ref }}" ]; then
            prs=$(gh pr list \
                --repo "$GITHUB_REPOSITORY" \
                --json headRefName \
                --jq "[.[] | select(.headRefName == env.HEAD_REF)] | length")
            if ((prs > 0)); then
                echo "skip=true" >> "$GITHUB_OUTPUT"
            fi
          fi
  check-formatting:
    runs-on: ubuntu-22.04
    needs: check-for-pr
    if: needs.check-for-pr.outputs.skip != 'true'
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

      - name: Setup Java
        uses: actions/setup-java@be666c2fcd27ec809703dec50e508c2fdc7f6654 # v5.2.0
        with:
          distribution: 'zulu'
          java-version: '21'

      - name: Setup OS
        run: |
          sudo apt-get update
          sudo apt-get install -y clang-format-11
          # we need this to make sure we are actually using clang-format v. 11
          sudo mv /usr/bin/clang-format /usr/bin/clang-format-14
          sudo mv /usr/bin/clang-format-11 /usr/bin/clang-format

      - name: Cache Gradle Wrapper Binaries
        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
        with:
          path: ~/.gradle/wrapper/dists
          key: gradle-wrapper-${{ runner.os }}-${{ hashFiles('gradle/wrapper/gradle-wrapper.properties') }}
          restore-keys: |
            gradle-wrapper-${{ runner.os }}-

      - name: Cache Gradle User Home
        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
        with:
          path: ~/.gradle/caches
          key: gradle-caches-${{ runner.os }}-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
          restore-keys: |
            gradle-caches-${{ runner.os }}-

      - name: Check
        run: |
          ./gradlew spotlessCheck --no-daemon --parallel --build-cache --no-watch-fs

  check-javadoc:
    runs-on: ubuntu-22.04
    needs: check-for-pr
    if: needs.check-for-pr.outputs.skip != 'true'
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

      - name: Setup Java
        uses: actions/setup-java@be666c2fcd27ec809703dec50e508c2fdc7f6654 # v5.2.0
        with:
          distribution: 'zulu'
          java-version: '21'

      - name: Setup OS
        run: |
          sudo apt-get update
          sudo apt-get install -y curl zip unzip binutils

      - name: Cache Gradle Wrapper Binaries
        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
        with:
          path: ~/.gradle/wrapper/dists
          key: gradle-wrapper-${{ runner.os }}-${{ hashFiles('gradle/wrapper/gradle-wrapper.properties') }}
          restore-keys: |
            gradle-wrapper-${{ runner.os }}-

      - name: Cache Gradle User Home
        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
        with:
          path: ~/.gradle/caches
          key: gradle-caches-${{ runner.os }}-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
          restore-keys: |
            gradle-caches-${{ runner.os }}-

      - name: Validate Javadoc
        run: |
          # Note: javadoc task depends on copyReleaseLibs which requires building native libraries
          # This ensures javadoc validation matches the exact conditions used during publishing
          ./gradlew :ddprof-lib:javadoc --no-daemon --parallel --build-cache --no-watch-fs

  compute-configurations:
    runs-on: ubuntu-latest
    needs: check-for-pr
    if: needs.check-for-pr.outputs.skip != 'true'
    outputs:
      configurations: ${{ steps.compute.outputs.configurations }}
    steps:
      - name: Debounce label events
        if: github.event.action == 'labeled'
        run: |
          echo "Waiting 30s to allow adding multiple labels..."
          sleep 30
      - name: Compute test configurations from PR labels
        id: compute
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          # Always include debug
          configs='["debug"'

          # For PRs, check labels; for push/workflow_dispatch, use debug only
          if [ "${{ github.event_name }}" = "pull_request" ]; then
            labels=$(gh api repos/${{ github.repository }}/pulls/${{ github.event.pull_request.number }} --jq '.labels[].name' 2>/dev/null) || labels=""

            if echo "$labels" | grep -Fq "test:release"; then
              configs="$configs"',"release"'
            fi
            if echo "$labels" | grep -Fq "test:asan"; then
              configs="$configs"',"asan"'
            fi
            if echo "$labels" | grep -Fq "test:tsan"; then
              configs="$configs"',"tsan"'
            fi
          fi

          configs="$configs]"
          echo "configurations=$configs" >> $GITHUB_OUTPUT
          echo "Test configurations: $configs"

  test-matrix:
    needs: [check-for-pr, check-formatting, compute-configurations]
    if: needs.check-for-pr.outputs.skip != 'true'
    uses: ./.github/workflows/test_workflow.yml
    with:
      configuration: ${{ needs.compute-configurations.outputs.configurations }}

  summarize-tests:
    needs: [test-matrix]
    if: always() && !cancelled() && github.event_name == 'pull_request'
    runs-on: ubuntu-latest
    permissions:
      contents: read
      pull-requests: write
      actions: read
      id-token: write
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

      - name: Generate test summary
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          .github/scripts/generate-test-summary.sh \
            "${{ github.run_id }}" \
            "test-summary.md"

      - name: Post PR comment
        uses: ./.github/actions/upsert-pr-comment
        with:
          body-file: test-summary.md
          comment-id: ci-test-results