ci: publish standalone image with tag (#89)

.github/workflows/publish_standalone_sink_elasticsearch_with_tag.yml

@@ -0,0 +1,42 @@
+name: Publish standalone image with tag
+
+on:
+  push:
+    tags:
+      - "v*"
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          submodules: "recursive"
+
+      - name: Set up JDK 11
+        uses: actions/setup-java@v2
+        with:
+          java-version: "11"
+          distribution: "adopt"
+
+      - name: Setup Gradle
+        uses: gradle/gradle-build-action@v2
+
+      - name: publish local java-toolkit
+        working-directory: ./java-toolkit
+        run: ./gradlew publishToMavenLocal -PdisableSigning --info --refresh-dependencies
+
+      - name: build images
+        working-directory: ./sink-elasticsearch
+        run: |
+          export CONNECTOR_IMAGE_VERSION=standalone_${GITHUB_REF#refs/*/}
+          ./gradlew buildImages
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Push images to dockerhub
+        run: docker push hstreamdb/sink-elasticsearch:standalone_${GITHUB_REF#refs/*/}