name: Compile Akka with Scala 3

on:
  pull_request:

concurrency:
  # Only run once for latest commit per ref and cancel other (previous) runs.
  group: ci-scala3-${{ github.ref }}
  cancel-in-progress: true

jobs:
  compile:
    name: Compile
    runs-on: ubuntu-20.04
    if: github.repository == 'akka/akka'
    strategy:
      matrix:
        command:
          - akka-testkit/Test/compile akka-actor-tests/Test/compile
          - akka-actor-testkit-typed/Test/compile akka-actor-typed-tests/Test/compile
          - akka-bench-jmh/Test/compile
          - akka-cluster/Test/compile akka-cluster-tools/Test/compile akka-cluster-typed/Test/compile akka-distributed-data/Test/compile akka-cluster-metrics/Test/compile akka-cluster-sharding/Test/compile akka-cluster-sharding-typed/Test/compile
          - akka-discovery/Test/compile akka-coordination/Test/compile
          - akka-persistence/Test/compile akka-persistence-shared/Test/compile akka-persistence-query/Test/compile akka-persistence-typed/Test/compile akka-persistence-testkit/Test/compile akka-persistence-tck/Test/compile akka-persistence-typed-tests/Test/compile
          - akka-pki/Test/compile akka-slf4j/Test/compile
          - akka-serialization-jackson/Test/compile
          - akka-stream/Test/compile akka-stream-testkit/Test/compile akka-stream-tests/Test/compile akka-stream-typed/Test/compile
          - akka-stream-tests-tck/Test/compile
          - akka-remote/Test/compile akka-remote-tests/Test/compile akka-protobuf/Test/compile akka-protobuf-v3/Test/compile
      fail-fast: true
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          fetch-depth: 0

      - name: Set up JDK 11
        uses: olafurpg/setup-scala@v10
        with:
          java-version: adopt@1.11

      - name: Cache Coursier cache
        uses: coursier/cache-action@v6.2

      - name: Compile on Scala 3
        run: |
          sbt -jvm-opts .jvmopts-ci \
          "+~ 3 ${{ matrix.command }}"