Merged changes from source-branch as a single commit

.github/workflows/build-push-docker-image.yml

@@ -0,0 +1,30 @@
+name: Blockbook docker image | Build and Push
+run-name: Building and pushing blockbook docker image to DockerHub
+on: [push]
+
+jobs:
+  build-push-blockbook-docker:
+    runs-on: self-hosted
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - 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

.github/workflows/learn-github-actions.yml

@@ -0,0 +1,13 @@
+name: learn-github-actions
+run-name: ${{ github.actor }} is learning GitHub Actions
+on: [push]
+jobs:
+  check-bats-version:
+    runs-on: self-hosted
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+      - run: npm install -g bats
+      - run: bats -v