fix: fix arm64 build

.github/workflows/cd.yml

@@ -26,6 +26,9 @@ jobs:
         with:
           version: v0.7.1
 
+      - name: Set up QEMU (for multi platform build)
+        uses: docker/setup-qemu-action@2b82ce82d56a2a04d2637cd93a637ae1b359c0a7 # v2.2.0
+
       - name: ci/docker-login
         uses: docker/login-action@f4ef78c080cd8ba55a85445d5b36e214a81df20a # v2.1.0
         with:

Dockerfile

@@ -4,14 +4,17 @@ ARG BASE_IMAGE=gcr.io/distroless/static:nonroot
 
 FROM ${BUILD_IMAGE} as builder
 
+ARG TARGETARCH
+ARG TARGETOS
+
 WORKDIR /workspace
 COPY . .
 
 RUN mkdir -p licenses
 COPY LICENSE /workspace/licenses
 
 # Build
-RUN make build
+RUN make build TARGET_OS=$TARGETOS TARGET_ARCH=$TARGETARCH
 
 FROM ${BASE_IMAGE}
 

Makefile

@@ -28,6 +28,8 @@ MACHINE = $(shell uname -m)
 GOFLAGS ?= $(GOFLAGS:) -mod=vendor
 BUILD_TIME := $(shell date -u +%Y%m%d.%H%M%S)
 BUILD_HASH := $(shell git rev-parse HEAD)
+TARGET_OS ?= linux
+TARGET_ARCH ?= amd64
 
 BUNDLE_IMG ?= controller-bundle:$(VERSION) # Default bundle image tag
 CRD_OPTIONS ?= "crd" # Image URL to use all building/pushing image targets
@@ -119,7 +121,7 @@ goverall: $(GOVERALLS_GEN) ## Runs goveralls
 
 build: ## Build the mattermost-operator
 	@echo Building Mattermost-operator
-	GO111MODULE=on GOOS=linux GOARCH=amd64 CGO_ENABLED=0 $(GO) build $(GOFLAGS) -gcflags all=-trimpath=$(GOPATH) -asmflags all=-trimpath=$(GOPATH) -a -installsuffix cgo -o build/_output/bin/mattermost-operator $(GO_LINKER_FLAGS) ./main.go
+	GO111MODULE=on GOOS=$(TARGET_OS) GOARCH=$(TARGET_ARCH) CGO_ENABLED=0 $(GO) build $(GOFLAGS) -gcflags all=-trimpath=$(GOPATH) -asmflags all=-trimpath=$(GOPATH) -a -installsuffix cgo -o build/_output/bin/mattermost-operator $(GO_LINKER_FLAGS) ./main.go
 
 .PHONE: buildx-image
 buildx-image:  ## Builds and pushes the docker image for mattermost-operator