Create docker-image.yml

.github/workflows/docker-image.yml

@@ -0,0 +1,54 @@
+name: Docker Image CI
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    
+      - name: Check Out Repo
+        uses: actions/checkout@v2
+
+      - name: Set up Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@v1
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKER_HUB_USERNAME }}
+          password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}
+
+      - name: Build and push PDNS Recursor latest
+        id: docker_build_recursor_latest
+        uses: docker/build-push-action@v2
+        with:
+          context: ./pdns-recursor
+          file: ./Dockerfile
+          builder: ${{ steps.buildx.outputs.name }}
+          push: true
+          tags: ${{ secrets.DOCKER_HUB_USERNAME }}/pdns-recursor:latest
+
+      - name: Image digest
+        run: echo ${{ steps.docker_build_recursor_latest.outputs.digest }}
+
+      - name: Build and push PDNS Recursor alpine
+        id: docker_build_recursor_alpine
+        uses: docker/build-push-action@v2
+        with:
+          context: ./pdns-recursor
+          file: ./Dockerfile.alpine
+          builder: ${{ steps.buildx.outputs.name }}
+          push: true
+          tags: ${{ secrets.DOCKER_HUB_USERNAME }}/pdns-recursor:alpine
+
+      - name: Image digest
+        run: echo ${{ steps.docker_build_recursor_alpine.outputs.digest }}