release.yml

name: Release

on:
  workflow_dispatch:

permissions:
  contents: write

jobs:
  release:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          fetch-tags: true

      - name: Read versions from gradle.properties
        id: versions
        run: |
          MC=$(grep -E '^minecraft_version\s*=' gradle.properties \
               | sed 's/.*=\s*//' | tr -d '[:space:]')
          MOD=$(grep -E '^mod_version\s*=' gradle.properties \
                | sed 's/.*=\s*//' | tr -d '[:space:]')
          echo "mc=$MC"   >> "$GITHUB_OUTPUT"
          echo "mod=$MOD" >> "$GITHUB_OUTPUT"

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

      - name: Make Gradle wrapper executable
        run: chmod +x ./gradlew

      - name: Build
        run: ./gradlew build

      - name: Configure Git
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"

      - name: Create or move tag
        run: |
          TAG="v${{ steps.versions.outputs.mc }}-${{ steps.versions.outputs.mod }}-dev"

          # Delete local tag if it exists
          git tag -d "$TAG" 2>/dev/null || true

          # Delete remote tag if it exists
          git push origin ":refs/tags/$TAG" 2>/dev/null || true

          # Recreate it on the current commit
          git tag "$TAG"
          git push origin "$TAG" --force

          echo "TAG=$TAG" >> $GITHUB_ENV

      - name: Upload JAR to GitHub Release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ env.TAG }}
          files: build/libs/*.jar
          replace_artifacts: true
          generate_release_notes: true