Testing workflow

.github/workflows/docker-image.yml

@@ -0,0 +1,36 @@
+name: Docker Image CI
+
+on:
+  push:
+    branches: [ "upgrade/separate-images/ci-cd-testing" ]
+  pull_request:
+    branches: [ "upgrade/separate-images/ci-cd-testing" ]
+
+jobs:
+
+  build:
+
+    runs-on: self-hosted
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKER_HUB_USERNAME }}
+          password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          push: true
+          tags: ${{ secrets.DOCKER_HUB_USERNAME }}/blockbook:1.0.0
+
+      - name: Log out from Docker Hub
+        run: docker logout