build-test.yml

name: Validate and test

on:
  pull_request:
  push:
    branches: [ main ]
    tags-ignore: [ v* ]

concurrency:
  # Only run once for latest commit per ref and cancel other (previous) runs.
  group: ci-${{ github.ref }}
  cancel-in-progress: true

jobs:
  check-code-style:
    name: Checks
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          # we don't know what commit the last tag was it's safer to get entire repo so previousStableVersion resolves
          fetch-depth: 0

      - name: Setup Java 11
        uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: 11
      
      - name: Cache Coursier cache
        uses: coursier/cache-action@v6

      - name: Binary-compatibility check
        run: |-
          cp .jvmopts-ci .jvmopts
          sbt grpcVersionSyncCheck googleProtobufVersionSyncCheck +mimaReportBinaryIssues

  compile-benchmarks:
    name: Compile Benchmarks
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          # we don't know what commit the last tag was it's safer to get entire repo so previousStableVersion resolves
          fetch-depth: 0

      - name: Setup Java 8
        uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: 11
      - name: Cache Coursier cache
        uses: coursier/cache-action@v6
      - name: Compile benchmarks
        run: |-
          cd benchmark-java
          sbt test:compile


  compile-and-test:
    name: Compile and test
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        SCALA_VERSION: [2.12.19, 2.13.14, 3.3.3]
        JAVA_VERSION: [8, 11, 17, 21]
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Setup Java ${{ matrix.JAVA_VERSION }}
        uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: ${{ matrix.JAVA_VERSION }}

      - name: Cache Coursier cache
        uses: coursier/cache-action@v6

      - name: Compile and test for JDK ${{ matrix.JAVA_VERSION }}, Scala ${{ matrix.SCALA_VERSION }}
        run: |-
          cp .jvmopts-ci .jvmopts
          sbt ++${{ matrix.SCALA_VERSION }} test
          sbt ++${{ matrix.SCALA_VERSION }}! codegen/test

  test-sbt:
    name: sbt scripted tests
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        include:
          - test-set: gen-scala-server
            scala-version: 2.12
          - test-set: gen-java
            scala-version: 2.12
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Setup Java 8
        uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: 8

      - name: Install go
        uses: actions/setup-go@v5
        with:
          go-version: '^1.20'

      - name: Install protoc-gen-go
        run: go install google.golang.org/protobuf/cmd/protoc-gen-go@v1.32.0

      - name: Cache Coursier cache
        uses: coursier/cache-action@v6

      - name: Scripted ${{ matrix.test-set }}
        run: cp .jvmopts-ci .jvmopts && sbt ++${{ matrix.scala-version }}.* "sbt-plugin/scripted ${{ matrix.test-set }}/*"

  test-gradle:
    name: Gradle tests
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Setup Java 8
        uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: 8

      - name: Cache Coursier cache
        uses: coursier/cache-action@v6

      - name: Gather version
        run: |-
          echo `sbt --no-colors --error 'set aggregate := false; print version' | xargs` > ~/.version
          cat ~/.version

      - name: Cache local Gradle repository
        uses: actions/cache@v4
        with:
          path: |
            ~/.gradle/caches
            ~/.gradle/wrapper
          key: ${{ runner.os }}-gradle-${{ hashFiles('plugin-tester-*/*.gradle*') }}
          restore-keys: |
            ${{ runner.os }}-gradle-

      - name: Publish artifacts locally
        run: |-
          cp .jvmopts-ci .jvmopts
          sbt codegen/publishM2 scalapb-protoc-plugin/publishM2 +runtime/publishM2
          cd gradle-plugin
          ./gradlew clean test publishToMavenLocal --console=plain --info --stacktrace
          find ~/.m2 | grep gradle

      - name: Test Gradle Java ${{ matrix.SCALA_VERSION }}
        run: |-
          cd plugin-tester-java
          ./gradlew clean test --console=plain --info --stacktrace -Dpekko.grpc.project.version=$(cat ~/.version)

      - name: Test Gradle Scala ${{ matrix.SCALA_VERSION }}
        run: |-
          cd plugin-tester-scala
          ./gradlew clean test --console=plain --info --stacktrace -Dpekko.grpc.project.version=$(cat ~/.version)

      - name: Stop Gradle Daemon
        # as suggested in https://github.com/actions/cache/blob/main/examples.md#java---gradle
        if: always()
        run: cd plugin-tester-scala; ./gradlew --stop

  test-maven:
    name: Maven tests
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Setup Java 8
        uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: 8

      - name: Cache Coursier cache
        uses: coursier/cache-action@v6

      - name: Gather version
        run: |-
          echo `sbt --no-colors --error 'set aggregate := false; print version' | xargs` > ~/.version
          cat ~/.version

      - name: Cache local Maven repository
        uses: actions/cache@v4
        with:
          path: ~/.m2/repository
          key: ${{ runner.os }}-maven-${{ hashFiles('plugin-tester-*/pom.xml') }}
          restore-keys: |
            ${{ runner.os }}-maven-

      - name: Publish artifacts locally
        run: |-
          cp .jvmopts-ci .jvmopts
          sbt codegen/publishM2 scalapb-protoc-plugin/publishM2 +runtime/publishM2 maven-plugin/publishM2

      - name: Test Maven Java
        run: |-
          cd plugin-tester-java
          mvn -Dpekko.grpc.project.version=`cat ~/.version` pekko-grpc:generate compile

      - name: Test Maven Scala
        run: |-
          cd plugin-tester-scala
          mvn -Dpekko.grpc.project.version=`cat ~/.version` pekko-grpc:generate scala:compile

  test-docs:
    name: Docs
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Setup Java 11
        uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: 11
      - name: Cache Coursier cache
        uses: coursier/cache-action@v6
      - name: Test Maven Java
        run: |-
          cp .jvmopts-ci .jvmopts
          sbt paradox