release.yml

name: Release

on:
  release:
    types: [published]
  workflow_dispatch:
    inputs:
      tag:
        description: 'Existing release tag to attach rebuilt JARs to'
        required: true
        type: string

permissions:
  contents: write

jobs:
  attach-jar:
    name: Build + attach JARs to release
    runs-on: ubuntu-latest
    steps:
      - name: Checkout (release tag)
        uses: actions/checkout@v4
        with:
          ref: ${{ github.event.release.tag_name || inputs.tag }}
          fetch-depth: 0

      - name: Set up JDK 21
        uses: actions/setup-java@v4
        with:
          java-version: '21'
          distribution: 'temurin'

      - name: Set up Gradle
        uses: gradle/actions/setup-gradle@v4

      - name: Verify tag matches project version
        run: |
          TAG="${{ github.event.release.tag_name || inputs.tag }}"
          TAG_VERSION="${TAG#v}"
          GRADLE_VERSION=$(grep -E "^\s*version\s*=?\s*['\"]" build.gradle | head -n1 | sed -E "s/.*['\"]([^'\"]+)['\"].*/\1/")
          echo "release tag:     $TAG"
          echo "tag version:     $TAG_VERSION"
          echo "gradle version:  $GRADLE_VERSION"
          if [ "$TAG_VERSION" != "$GRADLE_VERSION" ]; then
            echo "::error::Release tag version ($TAG_VERSION) does not match root build.gradle version ($GRADLE_VERSION). Bump build.gradle before tagging, or retag."
            exit 1
          fi

      - name: Build shadow plugin + api artifacts (skip tests — already run on the tagged commit by build.yml)
        run: ./gradlew --no-daemon :plugin:shadowJar :api:build

      - name: Resolve artifact paths
        id: paths
        run: |
          # Skip the dev-only -thin jar; only the shaded fat jar ships.
          PLUGIN=$(ls plugin/build/libs/AbstractMenus-*.jar | grep -v -- '-thin\.jar$' | head -n1)
          API_BIN=$(ls api/build/libs/AbstractMenus-api-*.jar | grep -v 'sources\|javadoc' | head -n1)
          API_SRC=$(ls api/build/libs/AbstractMenus-api-*-sources.jar | head -n1)
          API_DOC=$(ls api/build/libs/AbstractMenus-api-*-javadoc.jar | head -n1)
          echo "plugin=$PLUGIN"  >> "$GITHUB_OUTPUT"
          echo "api_bin=$API_BIN" >> "$GITHUB_OUTPUT"
          echo "api_src=$API_SRC" >> "$GITHUB_OUTPUT"
          echo "api_doc=$API_DOC" >> "$GITHUB_OUTPUT"

      - name: Attach JARs to release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ github.event.release.tag_name || inputs.tag }}
          files: |
            ${{ steps.paths.outputs.plugin }}
            ${{ steps.paths.outputs.api_bin }}
            ${{ steps.paths.outputs.api_src }}
            ${{ steps.paths.outputs.api_doc }}
          fail_on_unmatched_files: true