Test arm build

Author: everesio

.github/workflows/test.yaml

@@ -0,0 +1,53 @@
+name: test
+
+on:
+  push:
+    branches:
+      - feature/arm-build
+
+jobs:
+  test-arm-build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Setup go
+        uses: actions/setup-go@v4
+        with:
+          go-version: '1.20'
+          check-latest: true
+      - run: go version
+      - name: Run build
+        run: make clean build
+      - name: Run test
+        run: make test
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: |
+            grepplabs/mqtt-proxy
+          tags: |
+            type=ref,event=branch
+            type=ref,event=pr
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=semver,pattern={{major}}
+            type=sha
+      - 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
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      - name: Build and push
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

Dockerfile

@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM  golang:1.20-alpine3.17 as builder
+FROM golang:1.20-alpine3.17 as builder
 
 RUN apk add alpine-sdk ca-certificates
 
@@ -11,7 +11,7 @@ ADD . "/code"
 # https://github.com/confluentinc/confluent-kafka-go: When building your application for Alpine Linux (musl libc) you must pass -tags musl to go get, go build, etc.
 RUN make BINARY=mqtt-proxy BUILD_FLAGS="-tags musl" GOOS=${TARGETOS} GOARCH=${TARGETARCH} build
 
-FROM --platform=$BUILDPLATFORM alpine:3.17
+FROM alpine:3.17
 RUN apk add ca-certificates
 COPY --from=builder /code/mqtt-proxy /mqtt-proxy
 ENTRYPOINT ["/mqtt-proxy"]

Makefile

@@ -62,7 +62,7 @@ os-build:
 
 .PHONY: docker-build
 docker-build:
-	docker buildx build --build-arg BUILDPLATFORM=$(BUILDPLATFORM) --build-arg TARGETARCH=$(GOARCH) -f Dockerfile -t $(LOCAL_IMAGE) .
+	docker buildx build --platform $(BUILDPLATFORM) --build-arg TARGETARCH=$(GOARCH) --build-arg TARGETOS=$(GOOS) -f Dockerfile -t $(LOCAL_IMAGE) .
 
 .PHONY: docker-push
 docker-push:

cmd/server.go

@@ -3,6 +3,7 @@ package cmd
 import (
 	"crypto/tls"
 	"fmt"
+	"runtime"
 
 	"github.com/grepplabs/mqtt-proxy/apis"
 	authinst "github.com/grepplabs/mqtt-proxy/pkg/auth/instrument"
@@ -32,7 +33,7 @@ func runServer(
 	registry *prometheus.Registry,
 	cfg *config.Server,
 ) error {
-	logger.WithField("version", version.Version).WithField("branch", version.Branch).WithField("revision", version.Revision).Infof("starting mqtt-proxy")
+	logger.WithField("version", version.Version).WithField("branch", version.Branch).WithField("revision", version.Revision).Infof("starting mqtt-proxy on %s/%s", runtime.GOOS, runtime.GOARCH)
 
 	err := cfg.Validate()
 	if err != nil {