[CI:Build] Init commit

.github/docker-compose.yaml

@@ -0,0 +1,17 @@
+version: '3.8'
+
+services:
+  geth-node:
+    image: mtotovski/go-ethereum:latest
+    container_name: geth-devnet
+    ports:
+      - "8545:8545"
+      - "30303:30303"
+    command: >
+      --dev
+      --http
+      --http.addr 0.0.0.0
+      --http.port 8545
+      --http.api eth,net,web3
+      --http.corsdomain "*"
+      --allow-insecure-unlock

.github/workflows/docker-build.yaml

@@ -0,0 +1,29 @@
+name: Build and Push Docker image to DockerHub
+
+on:
+  pull_request:
+    types:
+      - closed
+
+jobs:
+  check-label-and-build:
+    if: github.event.pull_request.merged == true && contains(github.event.pull_request.labels.*.name, 'CI:Build')
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Log into Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Build Docker image
+        run: |
+          docker build -t mtotovski/go-ethereum:latest .
+
+      - name: Push Docker image
+        run: |
+          docker push mtotovski/go-ethereum:latest