actions workflow updated

Author: daimor

.github/workflows/main.yml

@@ -3,15 +3,94 @@ on:
   push:
     branches:
       - main
+  pull_request:
+    branches:
+      - main
+  release:
+    types:
+      - released
 jobs:
-  jar:
+  build:
+    runs-on: ubuntu-latest
+    outputs:
+      name: ${{ steps.build.outputs.name }}
+      version: ${{ steps.build.outputs.version }}
+    steps:
+      - uses: actions/checkout@v2
+      - run: git fetch --depth=1 origin +refs/tags/*:refs/tags/* || true
+      - uses: actions/setup-java@v1
+        with:
+          java-version: '1.8'
+      - name: build jar
+        id: build
+        run: |
+          VERSION=$(mvn help:evaluate -Dexpression=project.version -q -DforceStdout)
+          [ $GITHUB_EVENT_NAME == 'release' ] && VERSION=${{ github.event.release.tag_name }} && VERSION=${VERSION/v/}
+          [ $GITHUB_EVENT_NAME == 'push' ] && VERSION+=-beta && VERSION+=.$(($(git tag -l "v$VERSION.*" | sort -nt. -k4 2>/dev/null | tail -1 | cut -d. -f4)+1))
+          [ $GITHUB_EVENT_NAME == 'pull_request' ] && VERSION+=-dev.${{ github.event.pull_request.number }}
+          mvn versions:set -DnewVersion=$VERSION
+          mvn --batch-mode package
+          NAME=$(mvn help:evaluate -Dexpression=project.artifactId -q -DforceStdout)-$VERSION
+          echo ::set-output name=name::$NAME
+          echo ::set-output name=version::$VERSION
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - uses: actions/upload-artifact@v2
+        with:
+          name: ${{ steps.build.outputs.name }}.jar
+          path: target/${{ steps.build.outputs.name }}.jar
+  release:
     runs-on: ubuntu-latest
+    needs:
+      - build
     steps:
-      - uses: actions/checkout@master
+      - uses: actions/download-artifact@v2
+        with:
+          name: ${{ needs.build.outputs.name }}.jar
+      - name: Create Release
+        id: create_release
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: v${{ needs.build.outputs.version }}
+          release_name: v${{ needs.build.outputs.version }}
+          prerelease: ${{ github.event_name != 'release' }}
+      - name: Upload Release Asset
+        id: upload-release-asset
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: ${{ needs.build.outputs.name }}.jar
+          asset_name: ${{ needs.build.outputs.name }}.jar
+          asset_content_type: application/zip
+  deploy:
+    runs-on: ubuntu-latest
+    if: (github.event_name == 'release')
+    needs:
+      - build
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          ref: main
       - uses: actions/setup-java@v1
         with:
           java-version: '1.8'
-      - name: build and deploy jar
-        run: mvn --batch-mode deploy
+      - name: build jar
+        id: build
         env:
+          VERSION: ${{ steps.build.outputs.version }}
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          mvn versions:set -DnewVersion=$VERSION
+          mvn --batch-mode deploy
+          VERSION=`echo $VERSION | awk -F. '/[0-9]+\./{$NF++;print}' OFS=.`
+          mvn versions:set -DnewVersion=$VERSION
+          mvn versions:commit
+          git config --global user.name 'ProjectBot'
+          git config --global user.email '[email protected]'
+          git add pom.xml
+          git commit -m 'auto bump version with release'
+