Docker build step

.github/workflows/workflow.yml

@@ -22,3 +22,21 @@ jobs:
                 go-version: '^1.21.2'
             - name: Run tests
               run: go test
+    build-docker-image:
+        runs-on: ubuntu-latest
+        needs: [unit-test]
+        if: ${{ startsWith(github.ref, 'refs/tags/') }}
+        env:
+          TAG_NAME: ${{ github.ref_name }}
+          IMAGE_NAME: ghcr.io/mahesh-hegde/zserv
+        steps:
+          - name: Docker login
+            run:  echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u $ --password-stdin
+          - name: Docker build
+            run: docker build -t ghcr.io/mahesh-hegde/zserv:latest .
+          - name: Push latest image
+            run: docker push $IMAGE_NAME:latest
+          - name: Tag image
+            run: docker tag $IMAGE_NAME:latest $IMAGE_NAME:${TAG_NAME#v}
+          - name: Push tagged image
+            run: docker push $IMAGE_NAME:${TAG_NAME#v}