name: Build

# Requires:
#
# * A repository variable named REFERENCE_CHECKER_REPO with the name of the reference checker repo
#    within this fork of JSpecify.

on:
  push:
    branches: [main, 'dev-*']
    paths-ignore:
      - 'docs/**'
  pull_request:
    branches: [main, 'dev-*']
    paths-ignore:
      - 'docs/**'

defaults:
  run:
    shell: bash --noprofile --norc -e -o pipefail -x {0}

jobs:
  build:
    name: JDK ${{ matrix.java_version }}
    runs-on: ubuntu-latest
    strategy:
      matrix:
        java_version: [11, 17, 21]
        experimental: [false]
    env:
      JAVA_VERSION: ${{ matrix.java_version }}
    continue-on-error: ${{ matrix.experimental }}
    steps:
      - uses: actions/checkout@v4
      - uses: gradle/wrapper-validation-action@v3
      - name: Set up JDK ${{ matrix.java_version }}
        uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: ${{ matrix.java_version }}
          cache: gradle
      - run: |
          ./gradlew spotlessCheck build publishToMavenLocal --no-daemon

  publish-snapshot:
    name: Publish Conformance Tests Snapshot
    runs-on: ubuntu-latest
    needs: build
    if: github.repository == 'jspecify/jspecify' && github.ref_name == 'main' && github.event_name == 'push'
    env:
      JAVA_VERSION: 17
    steps:
      - name: Check out the code
        uses: actions/checkout@v4
      - name: Set up Java
        uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: ${{ env.JAVA_VERSION }}
      - name: Set up Gradle
        uses: gradle/gradle-build-action@v3
      - name: Publish conformance tests snapshot
        run: ./gradlew publishConformanceTestsPublicationToSonatypeRepository
        env:
          ORG_GRADLE_PROJECT_sonatypeUsername: ${{ secrets.sonatype_username }}
          ORG_GRADLE_PROJECT_sonatypePassword: ${{ secrets.sonatype_password }}

  reference-checker-tests:
    name: Run Reference Checker Tests
    runs-on: ubuntu-latest
    env:
      reference_checker_repo: ${{ vars.reference_checker_repo || 'jspecify-reference-checker' }}
      JAVA_VERSION: 17
    steps:
      - name: Check out the code
        uses: actions/checkout@v4
        with:
          path: jspecify
      - name: Check out the reference checker
        uses: actions/checkout@v4
        with:
          repository: ${{ github.repository_owner }}/${{ env.reference_checker_repo }}
          path: ${{ env.reference_checker_repo }}
      - name: Set up Java
        uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: ${{ env.JAVA_VERSION }}
      - name: Run Conformance Tests
        if: github.base_ref == 'main' # only PRs onto main
        continue-on-error: true
        uses: gradle/gradle-build-action@v3
        with:
          arguments: conformanceTests
          build-root-directory: ${{ env.reference_checker_repo }}
      - name: Run Samples Tests
        # only PRs onto samples-google-prototype
        if: github.base_ref == 'samples-google-prototype'
        continue-on-error: true
        uses: gradle/gradle-build-action@v3
        with:
          arguments: jspecifySamplesTest
          build-root-directory: ${{ env.reference_checker_repo }}