Added the github release workflow

.github/workflows/release.yml

@@ -0,0 +1,78 @@
+name: Java CI
+
+on:
+  push:
+    branches: [master]
+
+jobs:
+  create_release:
+    name: Create Release
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v1
+      - name: Get version
+        id: get_version
+        run: echo "::set-output name=version::$(mvn -q -Dexec.executable=echo -Dexec.args='${project.version}' exec:exec)"
+      - name: Create Release
+        id: create_release
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ steps.get_version.outputs.version }}
+          release_name: Release ${{ steps.get_version.outputs.version }}
+          draft: false
+          prerelease: false
+
+      - name: Output Release URL File
+        run: echo "${{ steps.create_release.outputs.upload_url }}" > release_url.txt
+
+      - name: Save Release URL File for publish
+        uses: actions/upload-artifact@v1
+        with:
+          name: release_url
+          path: release_url.txt
+
+  build_upload:
+    name: Build & Upload
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up JDK 8
+        uses: actions/setup-java@v2
+        with:
+          java-version: '8'
+          distribution: 'adopt'
+      - name: Build with Maven
+        run: mvn clean compile assembly:single
+
+      - name: Get version
+        id: get_version
+        run: echo "::set-output name=version::$(mvn -q -Dexec.executable=echo -Dexec.args='${project.version}' exec:exec)"
+
+      - name: Get artifact id
+        id: get_artifact_id
+        run: echo "::set-output name=name::$(mvn -q -Dexec.executable=echo -Dexec.args='${project.artifactId}' exec:exec)"
+
+      - name: Load Release URL File from release job
+        uses: actions/download-artifact@v1
+        with:
+          name: release_url
+
+      - name: Get Release File Name & Upload URL
+        id: get_release_info
+        shell: bash
+        run: |
+          value=`cat release_url/release_url.txt`
+          echo ::set-output name=upload_url::$value
+
+      - name: Upload Release Asset
+        id: upload-release-asset
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.get_release_info.outputs.upload_url }}
+          asset_path: ./target/${{ steps.get_artifact_id.outputs.name }}-${{ steps.get_version.outputs.version }}-jar-with-dependencies.jar
+          asset_name: ${{ steps.get_artifact_id.outputs.name }}${{ steps.get_artifact_version.outputs.version }}.jar
+          asset_content_type: application/java-archive