fix: Update Docker build and push actions to build and push multi-arc…

…h images

Updated DockerHub and GHCR push actions to use the new Docker buildx action to build and push multi-arch images.

.github/workflows/publish-dockerhub.yml

@@ -20,10 +20,18 @@ jobs:
         uses: docker/login-action@v3
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_PASSWORD }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
 
-      - name: Build the Docker image
-        run: docker build . --file Dockerfile --tag ${{ secrets.DOCKERHUB_USERNAME }}/devops:${{ steps.package-version.outputs.current-version}}
-
-      - name: Docker Push
-        run: docker push ${{ secrets.DOCKERHUB_USERNAME }}/devops:${{ steps.package-version.outputs.current-version}}
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          file: ./Dockerfile
+          push: true
+          tags: |
+            ${{ secrets.DOCKERHUB_USERNAME }}/devops:latest
+            ${{ secrets.DOCKERHUB_USERNAME }}/devops:${{ steps.package-version.outputs.current-version}}
+          platforms: linux/amd64,linux/arm64,linux/arm/v7

.github/workflows/publish-ghcr.yml

@@ -37,6 +37,9 @@ jobs:
         with:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
 
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
       - name: Build and push Docker image
         uses: docker/build-push-action@v6
         with:
@@ -45,4 +48,5 @@ jobs:
           tags: | 
             ghcr.io/pradumnasaraf/devops:${{ steps.package-version.outputs.current-version}}
             ghcr.io/pradumnasaraf/devops:latest
+          platforms: linux/amd64,linux/arm64,linux/arm/v7
           labels: ${{ steps.meta.outputs.labels }}