build and publish image to Docker Hub (alexjustesen#203)

Author: alexjustesen

.github/workflows/publish-image.yml

@@ -21,8 +21,9 @@ env:
   PLATFORMS: linux/amd64,linux/arm64,linux/arm/v7
 
 jobs:
-  build-and-push-image:
-    runs-on: ubuntu-latest
+  build_and_push_image:
+    name: Build and push Docker image
+    runs-on: ubuntu-22.04
     permissions:
       contents: read
       packages: write
@@ -50,11 +51,31 @@ jobs:
         with:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
 
-      - name: Build and push Docker image
+      - name: Build and push image to GHCR
         uses: docker/build-push-action@v3
         with:
           context: .
           push: true
           platforms: ${{ env.PLATFORMS }}
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
+
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: ajustesen/${{ env.IMAGE_NAME }}
+
+      - name: Build and push image to Docker Hub
+        uses: docker/build-push-action@v3
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}