.github/workflows/checks.yml

# Licensed to the Apache Software Foundation (ASF) under one or more
# license agreements; and to You under the Apache License, version 2.0:
#
#   https://www.apache.org/licenses/LICENSE-2.0
#
# This file is part of the Apache Pekko project, which was derived from Akka.
#

name: Basic checks

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

jobs:
  check-code-style:
    name: Check Code Style
    runs-on: ubuntu-22.04
    steps:
      - name: Checkout
        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
        with:
          # we don't know what commit the last tag was it's safer to get entire repo so previousStableVersion resolves
          fetch-depth: 0
          fetch-tags: true

      - name: Checkout GitHub merge
        if: github.event.pull_request
        run: |-
          git fetch origin pull/${{ github.event.pull_request.number }}/merge:scratch
          git checkout scratch

      - name: Set up JDK 17
        uses: actions/setup-java@1bcf9fb12cf4aa7d266a90ae39939e61372fe520 # v5.4.0
        with:
          java-version: 17
          distribution: temurin

      - name: Install sbt
        uses: sbt/setup-sbt@3afe9cf056c5d139bfc46579af1192d77a2f0821 # v1.4.0

      - name: Cache Coursier cache
        uses: coursier/cache-action@95e5b1029b6b86e7bac033ee44a0697d8a527d2d # v8.1.1

      - name: Code style check and binary-compatibility check
        run: sbt "checkCodeStyle; mimaReportBinaryIssues"

  check-code-compilation:
    name: Check Code Compilation
    runs-on: ubuntu-22.04
    steps:
      - name: Checkout
        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
        with:
          fetch-depth: 0
          fetch-tags: true

      - name: Checkout GitHub merge
        if: github.event.pull_request
        run: |-
          git fetch origin pull/${{ github.event.pull_request.number }}/merge:scratch
          git checkout scratch

      - name: Set up JDK 17
        uses: actions/setup-java@1bcf9fb12cf4aa7d266a90ae39939e61372fe520 # v5.4.0
        with:
          java-version: 17
          distribution: temurin

      - name: Install sbt
        uses: sbt/setup-sbt@3afe9cf056c5d139bfc46579af1192d77a2f0821 # v1.4.0

      - name: Cache Coursier cache
        uses: coursier/cache-action@95e5b1029b6b86e7bac033ee44a0697d8a527d2d # v8.1.1

      - name: Cross Compile all code with fatal warnings
        run: sbt "clean ; +Test/compile"

  check-docs:
    name: Check Docs
    runs-on: ubuntu-22.04
    steps:
      - name: Checkout
        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
        with:
          fetch-depth: 0
          fetch-tags: true

      - name: Checkout GitHub merge
        if: github.event.pull_request
        run: |-
          git fetch origin pull/${{ github.event.pull_request.number }}/merge:scratch
          git checkout scratch

      - name: Set up JDK 17
        uses: actions/setup-java@1bcf9fb12cf4aa7d266a90ae39939e61372fe520 # v5.4.0
        with:
          java-version: 17
          distribution: temurin

      - name: Install sbt
        uses: sbt/setup-sbt@3afe9cf056c5d139bfc46579af1192d77a2f0821 # v1.4.0

      - name: Cache Coursier cache
        uses: coursier/cache-action@95e5b1029b6b86e7bac033ee44a0697d8a527d2d # v8.1.1

      - name: Create all API docs for artifacts/website and all reference docs
        run: sbt "unidoc; docs/paradox"