build-plugin.yml

name: Build Plugin and Create Release
on:
  push:
    branches:
      - master

env:
  JAVA_HOME: /usr/lib/jvm/java-11-openjdk-amd64

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v2

      - name: Set up Java
        uses: actions/setup-java@v2
        with:
          java-version: '11'
          distribution: 'adopt'  
      - name: Grant execute permission to gradlew
        run: chmod +x gradlew

      - name: Build plugin
        run: $GITHUB_WORKSPACE/gradlew buildPlugin
      - name: Get plugin file path
        id: get_plugin_file
        run: echo "::set-output name=plugin_file::$(find ${{ github.workspace }}/build/distributions -name '*.zip' -type f)"

      - name: Archive plugin
        run: mv ${{ steps.get_plugin_file.outputs.plugin_file }} ${{ github.workspace }}/plugin.zip
      - name: Generate version number
        id: version
        run: |
          DATE=$(date +'%Y%m%d')
          RELEASES=$(curl -s -H "Authorization: Bearer ${{ secrets.MY_TOKEN }}" \
            "https://api.github.com/repos/${{ github.repository }}/releases")
          VERSION="v${DATE}.1"

          if [[ $RELEASES == *"$VERSION"* ]]; then
            COUNT=2
            while [[ $RELEASES == *"${VERSION%.*}.${COUNT}"* ]]; do
              COUNT=$((COUNT + 1))
            done
            VERSION="${VERSION%.*}.${COUNT}"
          fi

          echo "VERSION=$VERSION" >> $GITHUB_ENV
      - name: Create Release
        id: create_release
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.MY_TOKEN }}
        with:
          tag_name: ${{ env.VERSION }}
          release_name: Release ${{ env.VERSION }}
          body: |
            Release ${{ env.VERSION }}
          draft: false
          prerelease: false

      - name: Upload plugin artifact
        uses: actions/upload-artifact@v4
        with:
          name: plugin
          path: plugin.zip

      - name: Attach plugin artifact to Release
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.MY_TOKEN }}
        with:
          upload_url: ${{ steps.create_release.outputs.upload_url }}
          asset_path: ${{ github.workspace }}/plugin.zip
          asset_name: plugin.zip
          asset_content_type: application/zip