ci.yml

name: CI
on:
  pull_request:
  push:

jobs:
  test:
    timeout-minutes: 25
    strategy:
      fail-fast: false
      matrix:
        os: [ ubuntu-latest, macos-latest, windows-latest ]
        java: [ 8, 11, 17, 21 ]
        distribution: [ temurin ]
        exclude:
          # Exclude JDK 8 on macOS as GitHub Actions do not support it
          - os: macos-latest
            java: 8
    runs-on: ${{ matrix.os }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Setup JDK
        uses: actions/setup-java@v4
        with:
          distribution: ${{ matrix.distribution }}
          java-version: ${{ matrix.java }}
          cache: sbt
      - name: Setup SBT
        uses: sbt/setup-sbt@v1
      - name: Build and test (1)
        shell: bash
        run: bin/run-ci.sh

  format-and-benchmark:
    timeout-minutes: 25
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        jobtype: [ 3, 4, 5, 6 ]
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Setup JDK
        uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: 21
          cache: sbt
      - name: Setup SBT
        uses: sbt/setup-sbt@v1
      - name: Build and test (3)
        if: ${{ matrix.jobtype == 3 }}
        shell: bash
        run: |
          sbt -v -Dfile.encoding=UTF-8 scalafmtCheckAll scalafmtSbtCheck
      - name: Benchmark (Scalac) (4)
        if: ${{ matrix.jobtype == 4 }}
        shell: bash
        run: |
          sbt -v -Dfile.encoding=UTF-8 "-Dbenchmark.pattern=.*Scalac.*" "runBenchmarks"
      - name: Benchmark (Shapeless) (5)
        if: ${{ matrix.jobtype == 5 }}
        shell: bash
        run: |
          sbt -v -Dfile.encoding=UTF-8 "-Dbenchmark.pattern=.*Shapeless.*" "runBenchmarks"
      - name: Benchmark (AnalysisFormatBenchmark) (6)
        if: ${{ matrix.jobtype == 6 }}
        shell: bash
        run: |
          sbt -v -Dfile.encoding=UTF-8 "-Dbenchmark.pattern=.*AnalysisFormatBenchmark.*" "runBenchmarks"
      - name: Checkout Target Branch (4-6)
        if: ${{ github.event_name == 'pull_request' && (matrix.jobtype >= 4 && matrix.jobtype <= 6) }}
        uses: actions/checkout@v4
        with:
          ref: ${{ github.event.pull_request.base.ref }}
      - name: Benchmark (Scalac) against Target Branch (4)
        if: ${{ github.event_name == 'pull_request' && matrix.jobtype == 4 }}
        shell: bash
        run: |
          sbt -v -Dfile.encoding=UTF-8 "-Dbenchmark.pattern=.*Scalac.*" "runBenchmarks"
      - name: Benchmark (Shapeless) against Target Branch (5)
        if: ${{ github.event_name == 'pull_request' && matrix.jobtype == 5 }}
        shell: bash
        run: |
          sbt -v -Dfile.encoding=UTF-8 "-Dbenchmark.pattern=.*Shapeless.*" "runBenchmarks"
      - name: Benchmark (AnalysisFormatBenchmark) against Target Branch (6)
        if: ${{ github.event_name == 'pull_request' && matrix.jobtype == 6 }}
        shell: bash
        run: |
          sbt -v -Dfile.encoding=UTF-8 "-Dbenchmark.pattern=.*AnalysisFormatBenchmark.*" "runBenchmarks"