release.yml

name: Multi-Release

on:
    workflow_dispatch:
        inputs:
            release-body:
                description: "Changelog for this release"
                type: string
                required: false
                default: "Manual release from build branch."

permissions:
    contents: write

jobs:
    release:
        runs-on: ubuntu-24.04
        steps:
            - name: Checkout repository (Master)
              uses: actions/checkout@v4
              with:
                  ref: master
                  path: master-repo
                  fetch-depth: 0

            - name: Bump version if needed
              id: version_check
              shell: bash
              run: |
                  cd master-repo
                  git config user.name "github-actions"
                  git config user.email "github-actions@github.com"

                  # Function to increment patch version
                  increment_version() {
                    local v=$1
                    local major=$(echo $v | cut -d. -f1)
                    local minor=$(echo $v | cut -d. -f2)
                    local patch=$(echo $v | cut -d. -f3)
                    echo "$major.$minor.$((patch + 1))"
                  }

                  # Load version from gradle.properties
                  VERSION=$(grep "mod_version" gradle.properties | cut -d'=' -f2)
                  git fetch --tags

                  # Check if tag already exists and increment version until it's unique
                  while git rev-parse "v$VERSION" >/dev/null 2>&1; do
                    echo "Tag v$VERSION already exists. Counting up..."
                    VERSION=$(increment_version $VERSION)
                  done

                  # Get current version again for comparison
                  CURRENT_VERSION=$(grep "mod_version" gradle.properties | cut -d'=' -f2)
                  if [ "$VERSION" != "$CURRENT_VERSION" ]; then
                    echo "Updating version in gradle.properties to $VERSION"
                    sed -i "s/mod_version=$CURRENT_VERSION/mod_version=$VERSION/" gradle.properties
                    git add gradle.properties
                    git commit -m "chore: bump version to $VERSION [skip ci]"
                    git push origin master
                  fi

                  echo "version=$VERSION" >> $GITHUB_OUTPUT

            - name: Checkout Build branch
              uses: actions/checkout@v4
              with:
                  ref: build
                  path: build-artifacts

            - name: Push Tag
              run: |
                  cd master-repo
                  git tag v${{ steps.version_check.outputs.version }}
                  git push origin v${{ steps.version_check.outputs.version }}

            - name: Create GitHub Release
              uses: softprops/action-gh-release@v2
              with:
                  tag_name: v${{ steps.version_check.outputs.version }}
                  name: Release v${{ steps.version_check.outputs.version }}
                  body: ${{ github.event.inputs.release-body }}
                  generate_release_notes: true
                  files: build-artifacts/*.jar
              env:
                  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}