Adding publish pipeline

.github/workflows/ci.yaml

@@ -53,7 +53,7 @@ jobs:
         id: branch
 
       - name: Set up Go 1.21
-        uses: actions/setup-go@v2
+        uses: actions/setup-go@v4
         with:
           go-version: 1.21.x
         id: go

.github/workflows/publish.yaml

@@ -0,0 +1,32 @@
+name: Publish
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  Publish:
+    runs-on: ubuntu-22.04
+    name: Publish to docker repository
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Docker registry login
+        uses: docker/login-action@v2
+        with:
+          registry: ${{ secrets.DOCKER_REPO }}
+          username: ${{ secrets.DOCKER_USER }}
+          password: ${{ secrets.DOCKER_PSWD }}
+          logout: true
+
+      - name: Get Release Tag
+        id: get_release_tag
+        run: echo "::set-output name=tag::${{ github.event.release.tag_name }}"
+
+      - name: Publish Docker image
+        uses: docker/build-push-action@v4
+        with:
+          context: ${{ github.workspace }}
+          push: true
+          tags: docker.eu1.hsdp.io/reporting:${{ steps.get_release_tag.outputs.tag }}