Added CI for docker build and push

Author: SAnCherepan

.github/workflows/release.yml

@@ -13,7 +13,8 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - name: Checkout
+        uses: actions/checkout@v3
 
       - name: Set up Python
         uses: actions/setup-python@v3
@@ -35,4 +36,37 @@ jobs:
         with:
           user: __token__
           password: ${{ secrets.TEST_PYPI_API_TOKEN }}
-          repository_url: https://test.pypi.org/legacy/ 
+          repository_url: https://test.pypi.org/legacy/
+
+  deploy-docker:
+    runs-on: ubuntu-latest
+    if: github.ref_type == 'tag'
+
+    needs: deploy-pypi
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKER_USER }}
+          password: ${{ secrets.DOCKER_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: sancherepan/repo-reader
+          flavor: latest=true
+          tags: type=semver,pattern={{version}}
+            
+
+      - name: Build and push
+        uses: docker/build-push-action@v3
+        with:
+          context: .
+          file: docker/Dockerfile
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}