Docker: switch from seihon to buildx (evcc-io#4178)

.github/workflows/nightly.yml

@@ -41,21 +41,26 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v3
         with:
+          ref: refs/heads/master # force master
           fetch-depth: 0
 
-      - name: Install
-        env:
-          SEIHON_VERSION: v0.9.0
-        run: curl -sfL https://raw.githubusercontent.com/ldez/seihon/master/godownloader.sh | sudo bash -s -- -b $GOPATH/bin ${SEIHON_VERSION}
-
       - name: Login
         uses: docker/login-action@v2
         with:
           username: ${{ secrets.DOCKER_USER }}
           password: ${{ secrets.DOCKER_PASS }}
 
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
       - name: Publish
-        run: make publish-nightly
+        uses: docker/build-push-action@v3
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64,linux/arm/v6
+          push: true
+          tags: |
+            andig/evcc:nightly
 
   apt:
     name: Publish APT nightly

.github/workflows/release.yml

@@ -23,19 +23,23 @@ jobs:
           ref: refs/heads/master # force master
           fetch-depth: 0
 
-      - name: Install
-        env:
-          SEIHON_VERSION: v0.9.0
-        run: curl -sfL https://raw.githubusercontent.com/ldez/seihon/master/godownloader.sh | sudo bash -s -- -b $GOPATH/bin ${SEIHON_VERSION}
-
       - name: Login
         uses: docker/login-action@v2
         with:
           username: ${{ secrets.DOCKER_USER }}
           password: ${{ secrets.DOCKER_PASS }}
 
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
       - name: Publish
-        run: make publish-release
+        uses: docker/build-push-action@v3
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64,linux/arm/v6
+          push: true
+          tags: |
+            andig/evcc:latest
 
   apt:
     name: Publish Github & APT release

Dockerfile

@@ -1,16 +1,16 @@
 # STEP 1 build ui
-FROM node:16-alpine as node
+FROM --platform=$BUILDPLATFORM node:16-alpine as node
 
 RUN apk update && apk add --no-cache make alpine-sdk python3
 
 WORKDIR /build
 
 # install node tools
-COPY Makefile .
 COPY package*.json ./
-RUN make install-ui
+RUN npm ci
 
 # build ui
+COPY Makefile .
 COPY assets assets
 COPY vite.config.js vite.config.js
 COPY .eslintrc.js .eslintrc.js
@@ -20,15 +20,15 @@ RUN make clean ui
 
 
 # STEP 2 build executable binary
-FROM golang:1.18-alpine as builder
+FROM --platform=$BUILDPLATFORM golang:1.18-alpine as builder
 
 # Install git + SSL ca certificates.
 # Git is required for fetching the dependencies.
 # Ca-certificates is required to call HTTPS endpoints.
 RUN apk update && apk add --no-cache git ca-certificates tzdata alpine-sdk && update-ca-certificates
 
 # define RELEASE=1 to hide commit hash
-ARG RELEASE={{ env "RELEASE" }}
+ARG RELEASE=0
 
 WORKDIR /build
 
@@ -48,7 +48,18 @@ RUN make assets
 COPY --from=node /build/dist /build/dist
 
 # build
-RUN RELEASE=${RELEASE} make build
+ARG TARGETOS
+ARG TARGETARCH
+ARG TARGETVARIANT
+
+RUN case "${TARGETVARIANT}" in \
+	"armhf") export GOARM='6' ;; \
+	"armv7") export GOARM='6' ;; \
+	"v6") export GOARM='6' ;; \
+	"v7") export GOARM='7' ;; \
+	esac;
+
+RUN RELEASE=${RELEASE} GOOS=${TARGETOS} GOARCH=${TARGETARCH} make build
 
 
 # STEP 3 build a small image including module support

Makefile

@@ -1,5 +1,5 @@
 .PHONY: default all clean install install-ui ui assets docs lint test-ui lint-ui test build test-release release
-.PHONY: docker publish-testing publish-latest publish-nightly publish-release
+.PHONY: docker publish-testing publish-nightly publish-release
 .PHONY: prepare-image image-rootfs image-update
 .PHONY: soc
 
@@ -19,8 +19,7 @@ BUILD_ARGS := -ldflags='$(LD_FLAGS)'
 
 # docker
 DOCKER_IMAGE := andig/evcc
-ALPINE_VERSION := 3.15
-TARGETS := arm.v6,arm.v8,amd64
+PLATFORM := linux/amd64,linux/arm64,linux/arm/v6
 
 # gokrazy image
 IMAGE_FILE := evcc_$(TAG_NAME).image
@@ -81,23 +80,15 @@ docker:
 
 publish-testing:
 	@echo Version: $(VERSION) $(SHA) $(BUILD_DATE)
-	seihon publish --dry-run=false --template docker/tmpl.Dockerfile --base-runtime-image alpine:$(ALPINE_VERSION) \
-	   --image-name $(DOCKER_IMAGE) -v "testing" --targets=$(TARGETS)
-
-publish-latest:
-	@echo Version: $(VERSION) $(SHA) $(BUILD_DATE)
-	seihon publish --dry-run=false --template docker/tmpl.Dockerfile --base-runtime-image alpine:$(ALPINE_VERSION) \
-	   --image-name $(DOCKER_IMAGE) -v "latest" --targets=$(TARGETS)
+	docker buildx build --platform $(PLATFORM) --tag $(DOCKER_IMAGE):testing --push .
 
 publish-nightly:
 	@echo Version: $(VERSION) $(SHA) $(BUILD_DATE)
-	seihon publish --dry-run=false --template docker/ci.Dockerfile --base-runtime-image alpine:$(ALPINE_VERSION) \
-	   --image-name $(DOCKER_IMAGE) -v "nightly" --targets=$(TARGETS)
+	docker buildx build --platform $(PLATFORM) --tag $(DOCKER_IMAGE):nightly .
 
 publish-release:
 	@echo Version: $(VERSION) $(SHA) $(BUILD_DATE)
-	RELEASE=1 seihon publish --dry-run=false --template docker/ci.Dockerfile --base-runtime-image alpine:$(ALPINE_VERSION) \
-	   --image-name $(DOCKER_IMAGE) -v "latest" -v "$(TAG_NAME)" --targets=$(TARGETS)
+	docker buildx build --build-arg RELEASE=1 --platform $(PLATFORM) --tag $(DOCKER_IMAGE):latest .
 
 apt-nightly:
 	$(foreach file, $(wildcard $(PACKAGES)/*.deb), \