build: multi-arch builds

Author: morlay

.github/dependabot.yml

@@ -4,6 +4,11 @@
 #   https://docs.github.com/en/github/administering-a-repository/configuration-options-for-dependency-updates
 version: 2
 updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "daily"
+
   - package-ecosystem: "gomod"
     directory: "/"
     schedule:

.github/workflows/build-image.yml

@@ -0,0 +1,75 @@
+name: build-image
+
+on:
+  push:
+    branches:
+      - "*"
+    tags:
+      - "v*"
+
+jobs:
+  buildx:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          submodules: true
+
+      - uses: actions/setup-go@v2
+        with:
+          go-version: ^1.15
+
+      - uses: docker/setup-qemu-action@v1
+      - uses: docker/setup-buildx-action@v1
+        with:
+          driver-opts: network=host
+
+      - id: prepare
+        name: Build binaries && Prepare
+        env:
+          GITHUB_REF: ${{ github.sha }}
+          GITHUB_SHA: ${{ github.ref }}
+          # for other platforms support only need to updates
+          TARGET_PLATFORMS: linux/amd64,linux/arm64
+          TARGET_ARCHS: amd64 arm64
+        run: |-
+          make code/compilex TARGET_ARCHS="${TARGET_ARCHS}" COMPILE_TARGET=./build/_output/bin/grafana-operator
+
+          file build/_output/bin/*
+
+          export TAG=${GITHUB_SHA::7}
+
+          if [[ ${{ github.ref }} == "refs/tags/v"* ]]; then
+            TAG=$(echo ${{ github.ref }} | sed -e "s/refs\/tags\///")
+          fi
+
+          echo ::set-output name=target_platforms::${TARGET_PLATFORMS}
+          echo ::set-output name=tag::${TAG}
+
+      - uses: docker/login-action@v1
+        name: Login docker.io
+        with:
+          password: ${{ secrets.DOCKER_PASSWORD }}
+          registry: docker.io
+          username: ${{ secrets.DOCKER_USERNAME }}
+
+      - uses: docker/login-action@v1
+        name: Login quay.io
+        with:
+          password: ${{ secrets.QUAY_PASSWORD }}
+          registry: quay.io
+          username: ${{ secrets.QUAY_USERNAME }}
+
+      - uses: docker/build-push-action@v2
+        name: Build image && May Push
+        with:
+          file: build/Dockerfile
+          context: .
+          labels: |-
+            org.opencontainers.image.source=https://github.com/${{ github.repository }}
+            org.opencontainers.image.revision=${{ github.sha }}
+          platforms: ${{ steps.prepare.outputs.target_platforms }}
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: |
+            docker.io/${{ github.repository }}:${{ steps.prepare.outputs.tag }}
+            quay.io/integreatly/grafana-operator:${{ steps.prepare.outputs.tag }}

Makefile

@@ -7,6 +7,12 @@ TAG?=latest
 PKG=github.com/integr8ly/grafana-operator
 COMPILE_TARGET=./tmp/_output/bin/$(PROJECT)
 
+GOOS?=$(go env GOOS)
+GOARCH?=$(go env GOARCH)
+
+# list for multi-arch image publishing
+TARGET_ARCHS ?= amd64 arm64
+
 .PHONY: setup/travis
 setup/travis:
 	@echo Installing Operator SDK
@@ -18,7 +24,13 @@ code/run:
 
 .PHONY: code/compile
 code/compile:
-	@GOOS=linux GOARCH=amd64 CGO_ENABLED=0 go build -o=$(COMPILE_TARGET) ./cmd/manager
+	@GOOS=$(GOOS) GOARCH=$(GOARCH) CGO_ENABLED=0 go build -o=$(COMPILE_TARGET)-$(GOARCH) ./cmd/manager
+
+.PHONY: code/compilex
+code/compilex:
+	@for arch in $(TARGET_ARCHS); do \
+		GOOS=linux GOARCH=$${arch} $(MAKE) code/compile; \
+	done
 
 .PHONY: code/gen
 code/gen:

build/Dockerfile

@@ -6,4 +6,5 @@ USER nobody
 
 ADD grafonnet-lib/grafonnet/ /opt/jsonnet/grafonnet
 
-ADD build/_output/bin/grafana-operator /usr/local/bin/grafana-operator
+ARG TARGETARCH
+ADD build/_output/bin/grafana-operator-${TARGETARCH:-amd64} /usr/local/bin/grafana-operator