ci.yml

name: CI
on:
  push:
    branches:
      - main
    tags:
      - '*'
  pull_request:
  release:
    types: [published]

permissions:
  contents: read

jobs:
  test:
    strategy:
      fail-fast: false
      matrix:
        java: [ '11', '21' ]
        os: [windows-latest, ubuntu-latest]
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Set up JVM
        uses: actions/setup-java@v4
        with:
          java-version: ${{ matrix.java }}
          distribution: 'temurin'
          cache: 'sbt'
      - uses: sbt/setup-sbt@v1
      - run:
          # for GitOps tests
          git config --global user.email "scalafmt@scalameta.org" && git config --global user.name "scalafmt"
      - run: TEST="2.12" sbt ci-test-jvm
        shell: bash
      - run: TEST="2.13" sbt ci-test-jvm
        shell: bash
  test-scala-native:
    strategy:
      fail-fast: false
      matrix:
        os: [windows-latest, ubuntu-latest]
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Set up JVM
        uses: actions/setup-java@v4
        with:
          java-version: '21'
          distribution: 'temurin'
          cache: 'sbt'
      - uses: sbt/setup-sbt@v1
      - run:
          # for GitOps tests
          git config --global user.email "scalafmt@scalameta.org" && git config --global user.name "scalafmt"
      - run: TEST="2.12" sbt ci-test-native
        shell: bash
      - run: TEST="2.13" sbt ci-test-native
        shell: bash
  community-test:
    strategy:
      fail-fast: false
      matrix:
        java: [ '11' ]
        os: [windows-latest, ubuntu-latest]
        group: [Scala2, Scala3, Spark, Intellij, Other]
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Set up JVM
        uses: actions/setup-java@v4
        with:
          java-version: ${{ matrix.java }}
          distribution: 'temurin'
          cache: 'sbt'
      - uses: sbt/setup-sbt@v1
      - run: sbt communityTests${{ matrix.group }}/test
  formatting:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-java@v4
        with:
          java-version: '11'
          distribution: 'temurin'
          cache: 'sbt'
      - run: ./scalafmt --test
      - run: yarn install
      - run: yarn format-check
  native-image:
    permissions:
      contents: write  # for actions/upload-release-asset to upload release asset
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [macOS-latest, ubuntu-latest]
        libc: [default, musl]
        exclude:
          - os: macOS-latest
            libc: musl
        include:
          - os: macOS-latest
            artifact: scalafmt-macos
            env:
              NATIVE_IMAGE_STATIC: none
          - os: ubuntu-latest
            libc: default
            artifact: scalafmt-linux-glibc
            env:
              NATIVE_IMAGE_STATIC: nolibc
          - os: ubuntu-latest
            libc: musl
            artifact: scalafmt-linux-musl
            env:
              NATIVE_IMAGE_STATIC: musl
    env: ${{ matrix.env }}
    steps:
      - uses: actions/checkout@v4
      - name: Set up GraalVM
        uses: graalvm/setup-graalvm@v1
        with:
          java-version: '21'
          distribution: 'graalvm-community'
          native-image-musl: ${{ matrix.libc == 'musl' }}
          github-token: ${{ secrets.GITHUB_TOKEN }}
      - uses: sbt/setup-sbt@v1
      - run: bin/build-native-image.sh
        env:
          CI: true
      - uses: actions/upload-artifact@master
        with:
          name: ${{ matrix.artifact }}
          path: scalafmt
      - name: Upload release
        if: github.event_name == 'release'
        uses: actions/upload-release-asset@v1.0.2
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ github.event.release.upload_url }}
          asset_path: scalafmt
          asset_name: ${{ matrix.artifact }}
          asset_content_type: application/zip
  dockerize:
    needs: [native-image,test]
    runs-on: ubuntu-latest
    if: startsWith(github.ref, 'refs/tags/v') && github.event_name != 'release'
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Docker Meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: scalameta/scalafmt
          tags: type=semver,pattern={{raw}}
      - name: Downloading scalafmt-linux-musl for Docker Build
        uses: actions/download-artifact@v4
        with:
          name: scalafmt-linux-musl
          path: tmp/scalafmt-linux-musl
      - name: Login to DockerHub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}
      - name: Build and push
        uses: docker/build-push-action@v6
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}