Second attempt to do multiarch image (#370)

* Second attempt to do multiarch image

* Build it

* Arch Args

* Auth for push

* Remove condition

* Fix tag name

* Another try

* Finalize changes

.github/workflows/build.yml

@@ -58,12 +58,33 @@ jobs:
       - name: Check out the repo
         uses: actions/checkout@v3
 
+      - name: Docker meta
+        uses: docker/metadata-action@v3
+        id: meta
+        with:
+          images: komodorio/helm-dashboard
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Login to DockerHub
+        uses: docker/login-action@v2
+        if: github.event_name != 'pull_request'
+        with:
+          username: ${{ secrets.DOCKERHUB_USER }}
+          password: ${{ secrets.DOCKERHUB_PASS }}
+
       - name: Build and push
         uses: docker/build-push-action@v4
         with:
           context: .
-          outputs: local
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: komodorio/helm-dashboard:unstable
+          labels: ${{ steps.meta.outputs.labels }}
           build-args: VER=0.0.0-dev
+          platforms: linux/amd64,linux/arm64
 
   helm_check:
     runs-on: ubuntu-latest