docker-push-scratch-image-docker

.github/workflows/release.yml

@@ -32,3 +32,36 @@ jobs:
           artifacts: "dist/*"
           allowUpdates: true
           omitBodyDuringUpdate: true
+
+
+  docker-push-scratch-image-docker:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+      attestations: write
+      id-token: write
+
+    steps:
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Build and push scratch image
+        uses: docker/build-push-action@v6
+        with:
+          platforms: linux/amd64,linux/arm,linux/arm64
+          push: true
+          tags: "latest,${{ github.ref_name }},"
+          target: scratch-release
+          context: .
+          file: ./docker/Dockerfile
+          build_args: "TAG=${{ github.ref_name }},SHA1=${{ github.sha }}"

docker/Dockerfile

@@ -1,28 +1,30 @@
-ARG GOARCH
+ARG TARGETPLATFORM
+
 #
 # build container
 #
-FROM --platform=linux/amd64 golang:1.23-alpine AS builder
+FROM --platform=$BUILDPLATFORM golang:1.23-alpine AS builder
 WORKDIR /go/src/github.com/oliver006/redis_exporter/
 
 ADD . /go/src/github.com/oliver006/redis_exporter/
 
 ARG SHA1="[no-sha]"
 ARG TAG="[no-tag]"
-ARG GOARCH
+ARG TARGETOS
+ARG TARGETARCH
 
 #RUN printf "nameserver 1.1.1.1\nnameserver 8.8.8.8"> /etc/resolv.conf \ && apk --no-cache add ca-certificates git
 
 RUN apk --no-cache add ca-certificates git
-RUN BUILD_DATE=$(date +%F-%T) CGO_ENABLED=0 GOOS=linux GOARCH=$GOARCH go build -o /redis_exporter \
+RUN BUILD_DATE=$(date +%F-%T) CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH} go build -o /redis_exporter \
     -ldflags  "-s -w -extldflags \"-static\" -X main.BuildVersion=$TAG -X main.BuildCommitSha=$SHA1 -X main.BuildDate=$BUILD_DATE" .
 
-RUN [ "$GOARCH" = "amd64" ]  && /redis_exporter -version || ls -la /redis_exporter
+RUN [ "$TARGETARCH" = "amd64" ]  && /redis_exporter -version || ls -la /redis_exporter
 
 #
 # scratch release container
 #
-FROM --platform=linux/$GOARCH scratch AS scratch-release
+FROM --platform=$TARGETPLATFORM scratch AS scratch-release
 
 COPY --from=builder /redis_exporter /redis_exporter
 COPY --from=builder /etc/ssl/certs /etc/ssl/certs
@@ -38,7 +40,7 @@ ENTRYPOINT [ "/redis_exporter" ]
 #
 # Alpine release container
 #
-FROM --platform=linux/$GOARCH alpine:3.20 AS alpine
+FROM --platform=$TARGETPLATFORM alpine:3.20 AS alpine
 
 COPY --from=builder /redis_exporter /redis_exporter
 COPY --from=builder /etc/ssl/certs /etc/ssl/certs