release-plugin-kotlin.yml

name: Release Kotlin Plugin

on:
  workflow_dispatch:
    inputs:
      tag:
        description: "Semantic version for the plugin release (e.g. 1.0.0). The 'plugin-kotlin-v' prefix is added automatically."
        required: true

permissions:
  contents: write

jobs:
  validate:
    name: Validate version
    runs-on: ubuntu-latest
    outputs:
      tag: ${{ steps.compute.outputs.tag }}

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: "1.26"

      - name: Validate version and compute tag
        id: compute
        env:
          VERSION: ${{ github.event.inputs.tag }}
        run: |
          PREFIX="plugin-kotlin-v"
          # Back-compat: accept the full tag form (e.g. plugin-kotlin-v1.0.4) too, not just
          # the bare version. DO NOT REMOVE: old forks pass the full tag when releasing.
          VERSION="${VERSION#"$PREFIX"}"
          # Tolerate a bare "v" prefix (e.g. v1.0.4) so the tag isn't doubled below.
          VERSION="${VERSION#v}"
          # Validate via the shared script (same semver check as the auto-updater).
          go run ./cmd/scripts/semver "$VERSION"
          echo "tag=${PREFIX}${VERSION}" >> "$GITHUB_OUTPUT"
          echo "Version '$VERSION' is valid. Release tag: ${PREFIX}${VERSION}"

  release:
    name: Build and Release Kotlin Plugin
    runs-on: ubuntu-latest
    needs: validate

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

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

      - name: Setup Gradle
        uses: gradle/actions/setup-gradle@v3

      - name: Build fat JAR
        working-directory: plugin/kotlin
        run: ./gradlew fatJar --no-daemon

      - name: Prepare release artifacts
        working-directory: plugin/kotlin
        run: |
          mkdir -p release
          cp build/libs/canopy-plugin-kotlin-*-all.jar release/kotlin-plugin.jar
          cd release && tar -czf kotlin-plugin.tar.gz kotlin-plugin.jar

      - name: Create GitHub release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ needs.validate.outputs.tag }}
          name: "Kotlin Plugin ${{ needs.validate.outputs.tag }}"
          body: |
            Kotlin Plugin Release ${{ needs.validate.outputs.tag }}
            
            ## Requirements
            - Java Runtime Environment (JRE) 21 or later
            
            ## Installation
            1. Download `kotlin-plugin.tar.gz` to `plugin/kotlin/`
            2. The plugin will auto-extract on first start
            
            ## Assets
            - `kotlin-plugin.tar.gz` - Fat JAR with all dependencies included
          files: |
            plugin/kotlin/release/kotlin-plugin.tar.gz
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}