name: Release

on:
  push:
    tags:
      - '[0-9]+.[0-9]+.[0-9]+'
  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Set up JDK 17
        uses: actions/setup-java@v4
        with:
          java-version: '21'
          distribution: 'temurin'
      - name: Make gradlew executable
        run: chmod +x ./gradlew
      - name: Build with Gradle
        uses: gradle/gradle-build-action@bd5760595778326ba7f1441bcf7e88b49de61a25
        with:
          arguments: build
      - name: Upload Build Results
        uses: actions/upload-artifact@v4
        with:
          name: build
          path: |
            fabric/build/libs/*.jar
            forge/build/libs/*.jar

  release:
    runs-on: ubuntu-latest
    permissions:
      contents: write
    env:
      GH_TOKEN: ${{ github.token }}
    needs: [build]
    steps:
      - uses: actions/checkout@v4
      - uses: actions/download-artifact@v4
      - name: Create Release
        run: |
          mkdir dist
          shopt -s nullglob
          mv build/{fabric,forge}/build/libs/*.jar dist/
          
          pushd dist
          shasum -a 256 * > checksums.txt
          popd
          
          version=$(grep mod_version gradle.properties | cut -d'=' -f2 | awk '{gsub(/^ +| + $/,""); print}')
          channel=$(grep release_channel gradle.properties | cut -d'=' -f2 | awk '{gsub(/^ +| + $/,""); print}')
          
          release_args=(
            "$version"
            --title "Weather Changer ${version}"
            --generate-notes
          )
          
          if [[ "$channel" == "alpha" || "$channel" == "beta" ]]; then
            release_args+=( --prerelease )
          fi
          
          gh release create "${release_args[@]}" ./dist/*