added new github actions yml

.github/workflows/release-productive-version.yml

@@ -0,0 +1,41 @@
+name: Release Productive Version
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: 'Version'     
+        required: true
+
+
+jobs:
+  setup:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+      - name: Available platforms
+        run: echo ${{ steps.buildx.outputs.platforms }}
+  release:
+    runs-on: ubuntu-latest
+    needs: setup
+    steps:
+      - uses: actions/checkout@master
+        with:
+          ref: ${{ github.ref }}
+      - name: Login to Docker Hub
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      - name: Release
+        env:
+          VERSION: ${{ github.event.inputs.version }}
+        run: |
+          echo "Start CI build"
+          docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
+          docker buildx create --name multibuilder
+          docker buildx use multibuilder
+          docker buildx build --platform linux/amd64,linux/arm64,linux/arm/v7 -t bbernhard/signal-cli-rest-api:${VERSION} -t bbernhard/signal-cli-rest-api:latest . --push