name: "build"

on:
  push:
    branches: "**"
    tags-ignore: ["**"]
  pull_request:

concurrency:
  group: "${{ github.workflow }}-${{ github.event.number || github.ref }}"
  cancel-in-progress: true

env:
  RUNTIME_VERSION: 17

jobs:
  build:
    # Only run on PRs if the source branch is on someone else's repo
    if: "${{ github.event_name != 'pull_request' || github.repository != github.event.pull_request.head.repo.full_name }}"
    strategy:
      matrix:
        os: ["ubuntu-latest", "windows-latest"]
    runs-on: "${{ matrix.os }}"
    steps:
      - name: "checkout repository"
        uses: actions/checkout@v3
      - name: "setup jdk ${{ env.RUNTIME_VERSION }}"
        uses: actions/setup-java@v3
        with:
          distribution: "temurin"
          java-version: "${{ env.RUNTIME_VERSION }}"
      - name: "run gradle build"
        uses: "gradle/gradle-build-action@v2"
        with:
          cache-read-only: "${{ github.ref != 'refs/heads/main' || github.event_name == 'pull_request' }}"
          arguments: "build"