Initial commit

Author: martafolf

.github/workflows/action.yaml

@@ -0,0 +1,33 @@
+name: Build and Push Docker Image
+
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Log in to GHCR
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and Push Docker Image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: ./Dockerfile
+          push: true
+          tags: ghcr.io/${{ github.repository }}/dnsmasq:latest

Dockerfile

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+FROM debian:latest
+
+RUN apt-get update && \
+    apt-get install -y dnsmasq && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
+
+CMD ["dnsmasq", "--no-daemon", "-C", "/etc/dnsmasq.conf"]