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

.dockerignore

@@ -1,4 +1,5 @@
 Dockerfile
 *.md
 bin
-.idea
+.idea
+dashboard/node_modules

.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

.github/workflows/release.yaml

@@ -68,7 +68,7 @@ jobs:
         uses: docker/setup-buildx-action@v2
 
       - name: Login to DockerHub
-        uses: docker/login-action@v1
+        uses: docker/login-action@v2
         if: github.event_name != 'pull_request'
         with:
           username: ${{ secrets.DOCKERHUB_USER }}

Dockerfile

@@ -1,9 +1,13 @@
 # Stage - builder
-FROM golang as builder
+FROM --platform=${BUILDPLATFORM:-linux/amd64} golang as builder
 
+ARG TARGETPLATFORM
+ARG BUILDPLATFORM
+ARG TARGETOS
+ARG TARGETARCH
 
-ENV GOOS=linux
+ENV GOOS=${TARGETOS:-linux}
-ENV GOARCH=amd64
+ENV GOARCH=${TARGETARCH:-amd64}
 ENV CGO_ENABLED=0
 
 WORKDIR /build
@@ -23,7 +27,11 @@ WORKDIR /build/src
 RUN make build
 
 # Stage - runner
-FROM alpine
+FROM --platform=${TARGETPLATFORM:-linux/amd64} alpine
+
+ARG TARGETPLATFORM
+ARG BUILDPLATFORM
+
 EXPOSE 8080
 
 # Python