Create test-docker-image.yml

Change-Id: I2a350b2a33233c9a271739643acc0887558cc52e

.github/workflows/test-docker-image.yml

@@ -0,0 +1,51 @@
+name: Test docker image creation
+
+on:
+  push:
+    # Sequence of patterns matched against refs/heads
+    # prettier-ignore
+    branches:
+      # Push events on branch fix_docker_cd
+      - fix_docker_cd
+    # Sequence of patterns matched against refs/tags
+    tags:
+      - '[0-9]+\.[0-9]+\.[0-9]+'             # Push events to 0.X.X tag
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+      - name: Login to DockerHub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      - name: Calculate docker image tag
+        id: set-tag
+        run: |
+          case "${GITHUB_REF}" in
+              refs/heads/master|refs/heads/main)
+                  tag=latest
+                  ;;
+              refs/tags/*)
+                  tag=${GITHUB_REF#refs/tags/}
+                  ;;
+              *)
+                  tag=${GITHUB_SHA}
+                  ;;
+          esac
+          echo "::set-output name=tag::$tag"
+      - name: Build and Push Tag
+        uses: docker/build-push-action@v3
+        with:
+          context: .
+          push: false
+          tags: "awesometechnologies/synapse-admin:${{ steps.set-tag.outputs.tag }}"
+          platforms: linux/amd64,linux/arm64