release.yml

name: Release GH+MR+CF

on:
  workflow_dispatch:
    inputs:
      releaseType:
        type: choice
        description: Release Type
        options:
          - stable
          - beta
          - alpha
      platform:
        type: choice
        description: Platform
        options:
          - both
          - fabric
          - neoforge

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Repository
        uses: actions/checkout@v4

      - name: Setup JDK 21
        uses: actions/setup-java@v4
        with:
          distribution: adopt
          java-version: 21

      - name: Setup Gradle
        uses: gradle/actions/setup-gradle@v4
        with:
          gradle-home-cache-cleanup: true
          cache-read-only: true

      - name: Validate Gradle Wrapper Integrity
        uses: gradle/actions/wrapper-validation@v4

      - name: Grant execute permission for gradlew
        run: chmod +x gradlew

      - name: Gradle Release Build
        env:
          RELEASE_WORKFLOW: true
          PLATFORM: ${{ inputs.platform }}
        run: ./gradlew build

      - name: Set environment variables for the script below
        run: |
          echo "MINECRAFT_VERSION=$(./gradlew -q printMinecraftVersion)" >> $GITHUB_ENV
          echo "MOD_VERSION=$(./gradlew -q printModVersion)" >> $GITHUB_ENV

      - name: Set Release Name
        id: set_release_name
        run: |
          if [ "${{ inputs.platform }}" == "both" ]; then
            echo "RELEASE_NAME=Lithium $MOD_VERSION for Minecraft $MINECRAFT_VERSION Fabric and Neoforge" >> $GITHUB_ENV
          elif [ "${{ inputs.platform }}" == "fabric" ]; then
            echo "RELEASE_NAME=Lithium $MOD_VERSION for Minecraft $MINECRAFT_VERSION Fabric" >> $GITHUB_ENV
          elif [ "${{ inputs.platform }}" == "neoforge" ]; then
            echo "RELEASE_NAME=Lithium $MOD_VERSION for Minecraft $MINECRAFT_VERSION Neoforge" >> $GITHUB_ENV
          fi

      - name: Replace placeholders in CHANGELOG.md
        run: |
          sed -i 's/_ReleaseTag_/mc${{ env.MINECRAFT_VERSION }}-${{ env.MOD_VERSION }}/g' CHANGELOG.md
          sed -i 's/_MCVersion_/${{ env.MINECRAFT_VERSION }}/g' CHANGELOG.md
          sed -i 's/_LithiumVersion_/${{ env.MOD_VERSION }}/g' CHANGELOG.md     

      - name: Trim CHANGELOG.md
        run: |
          trimmed_changelog=$(awk '/----------/{flag=1;next}flag' CHANGELOG.md)
          echo "$trimmed_changelog" > CHANGELOG.md

      - name: Create GitHub Release
        id: create_release
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: mc${{ env.MINECRAFT_VERSION }}-${{ env.MOD_VERSION }}
          release_name: ${{ env.RELEASE_NAME }}
          body_path: CHANGELOG.md
          draft: false
          prerelease: ${{ inputs.releaseType != 'stable' }}

      - name: Upload assets to GitHub
        uses: AButler/upload-release-assets@v3.0
        with:
          files: 'build/libs/*.jar;!build/libs/*-dev.jar;LICENSE'
          repo-token: ${{ secrets.GITHUB_TOKEN }}
          release-id: ${{ steps.create_release.outputs.id }}

      - name: Publish to Modrinth and Curseforge
        env:
          RELEASE_WORKFLOW: true
          RELEASE_TYPE: ${{ inputs.releaseType }}
          PLATFORM: ${{ inputs.platform }}
          MODRINTH_API_KEY: ${{ secrets.MODRINTH_API_KEY }}
          CURSEFORGE_API_KEY: ${{ secrets.CURSEFORGE_API_KEY }}
        run: ./gradlew lithiumPublish