Migrate to Github Actions

Signed-off-by: Thomas Ferrandiz <[email protected]>

.github/workflows/build.yml

@@ -0,0 +1,70 @@
+on:
+  push:
+    branches:
+    - master
+  pull_request:
+
+permissions:
+  contents: read
+  security-events: write # upload Sarif results
+
+name: Build
+jobs:
+  build-amd64:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Set the TAG value
+      id: get-TAG
+      run: |
+        echo "$(make -s log | grep TAG)" >> "$GITHUB_ENV"
+    - name: Build container image
+      uses: docker/build-push-action@v5
+      with:
+        context: .
+        push: false
+        tags: rancher/hardened-cluster-autoscaler:${{ env.TAG }}-amd64
+        file: Dockerfile
+
+    - name: Run Trivy vulnerability scanner
+      uses: aquasecurity/[email protected]
+      with:
+        image-ref: rancher/hardened-cluster-autoscaler:${{ env.TAG }}-amd64
+        ignore-unfixed: true
+        vuln-type: 'os,library'
+        severity: 'CRITICAL,HIGH'
+        format: 'sarif'
+        output: 'trivy-results.sarif'
+    - name: Upload Trivy scan results to GitHub Security tab
+      uses: github/codeql-action/upload-sarif@v3
+      if: always()
+      with:
+        sarif_file: 'trivy-results.sarif'
+
+  build-arm64:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Check out code
+      uses: actions/checkout@v4
+
+    - name: Set up QEMU
+      uses: docker/setup-qemu-action@v3
+
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v3
+
+    - name: Set the TAG value
+      id: get-TAG
+      run: |
+        echo "$(make -s log | grep TAG)" >> "$GITHUB_ENV"
+    - name: Build container image
+      uses: docker/build-push-action@v5
+      with:
+        context: .
+        push: false
+        tags: rancher/hardened-cluster-autoscaler:${{ env.TAG }}-arm64
+        file: Dockerfile
+        outputs: type=docker
+        platforms: linux/arm64

.github/workflows/image-push.yml

@@ -0,0 +1,44 @@
+on:
+  release:
+    types: [published]
+
+permissions:
+  contents: read  
+
+jobs:
+  push-multiarch:
+    permissions:
+      contents: read
+      id-token: write
+    runs-on: ubuntu-latest
+    steps:
+    - name: Check out code
+      uses: actions/checkout@v4
+
+    - name: Set up QEMU
+      uses: docker/setup-qemu-action@v3
+
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v3
+
+    - name: "Read secrets"
+      uses: rancher-eio/read-vault-secrets@main
+      with:
+        secrets: |
+          secret/data/github/repo/${{ github.repository }}/dockerhub/${{ github.repository_owner }}/credentials username | DOCKER_USERNAME ;
+          secret/data/github/repo/${{ github.repository }}/dockerhub/${{ github.repository_owner }}/credentials password | DOCKER_PASSWORD
+
+    - name: Login to Container Registry
+      uses: docker/login-action@v3
+      with:
+        username: ${{ env.DOCKER_USERNAME }}
+        password: ${{ env.DOCKER_PASSWORD }}
+
+    - name: Build container image
+      uses: docker/build-push-action@v5
+      with:
+        context: .
+        push: true
+        tags: rancher/hardened-cluster-autoscaler:${{ github.event.release.tag_name }}
+        file: Dockerfile
+        platforms: linux/amd64, linux/arm64

Dockerfile

@@ -1,31 +1,47 @@
 ARG GO_IMAGE=rancher/hardened-build-base:v1.22.2b1
-FROM ${GO_IMAGE} as base-builder
+
+# Image that provides cross compilation tooling.
+FROM --platform=$BUILDPLATFORM rancher/mirrored-tonistiigi-xx:1.3.0 as xx
+
+FROM --platform=$BUILDPLATFORM ${GO_IMAGE} as base-builder
+COPY --from=xx / /
 # setup required packages
 RUN set -x && \
     apk --no-cache add \
     file \
     gcc \
     git \
-    make
+    make \
+    clang lld
 
 # setup the autoscaler build
 FROM base-builder as autoscaler-builder
 ARG SRC=github.com/kubernetes-sigs/cluster-proportional-autoscaler
 ARG PKG=github.com/kubernetes-sigs/cluster-proportional-autoscaler
 RUN git clone --depth=1 https://${SRC}.git $GOPATH/src/${PKG}
 ARG TAG=v1.8.11
-ARG ARCH="amd64"
 WORKDIR $GOPATH/src/${PKG}
 RUN git fetch --all --tags --prune
 RUN git checkout tags/${TAG} -b ${TAG}
-RUN GOARCH=${ARCH} GO_LDFLAGS="-linkmode=external -X ${PKG}/pkg/version.VERSION=${TAG}" \
+
+ARG TARGETPLATFORM
+RUN set -x && \
+    xx-apk add musl-dev gcc  lld 
+
+RUN xx-go --wrap &&\
+    GOARCH=${ARCH} GO_LDFLAGS="-linkmode=external -X ${PKG}/pkg/version.VERSION=${TAG}" \
     go-build-static.sh -gcflags=-trimpath=${GOPATH}/src -o . ./...
 RUN go-assert-static.sh cluster-proportional-autoscaler
-RUN if [ "${ARCH}" = "amd64" ]; then \
+RUN if [ `xx-info arch` = "amd64" ]; then \
     	go-assert-boring.sh cluster-proportional-autoscaler; \
     fi
-RUN install -s cluster-proportional-autoscaler /usr/local/bin
+RUN install cluster-proportional-autoscaler /usr/local/bin
 
-FROM scratch as autoscaler
+#strip needs to run on TARGETPLATFORM, not BUILDPLATFORM
+FROM ${GO_IMAGE} as strip_binary
 COPY --from=autoscaler-builder /usr/local/bin/cluster-proportional-autoscaler /cluster-proportional-autoscaler
+RUN strip /cluster-proportional-autoscaler
+
+FROM scratch as autoscaler
+COPY --from=strip_binary /cluster-proportional-autoscaler /cluster-proportional-autoscaler
 ENTRYPOINT ["/cluster-proportional-autoscaler"]

Makefile

@@ -17,17 +17,14 @@ SRC ?= github.com/kubernetes-sigs/cluster-proportional-autoscaler
 TAG ?= v1.8.11$(BUILD_META)
 export DOCKER_BUILDKIT?=1
 
-ifneq ($(DRONE_TAG),)
-	TAG := $(DRONE_TAG)
-endif
-
 ifeq (,$(filter %$(BUILD_META),$(TAG)))
-	$(error TAG needs to end with build metadata: $(BUILD_META))
+$(error TAG $(TAG) needs to end with build metadata: $(BUILD_META))
 endif
 
 .PHONY: image-build
 image-build:
-	docker build \
+	docker buildx build \
+		--platform=$(ARCH) \
 		--pull \
 		--build-arg PKG=$(PKG) \
 		--build-arg SRC=$(SRC) \
@@ -36,6 +33,7 @@ image-build:
 		--target autoscaler \
 		--tag $(ORG)/hardened-cluster-autoscaler:$(TAG) \
 		--tag $(ORG)/hardened-cluster-autoscaler:$(TAG)-$(ARCH) \
+		--load \
 	.
 
 .PHONY: image-push
@@ -53,3 +51,13 @@ image-manifest:
 .PHONY: image-scan
 image-scan:
 	trivy image --severity $(SEVERITIES) --no-progress --ignore-unfixed $(ORG)/hardened-cluster-autoscaler:$(TAG)
+
+.PHONY: log
+log:
+	@echo "ARCH=$(ARCH)"
+	@echo "TAG=$(TAG)"
+	@echo "ORG=$(ORG)"
+	@echo "PKG=$(PKG)"
+	@echo "SRC=$(SRC)"
+	@echo "BUILD_META=$(BUILD_META)"
+	@echo "UNAME_M=$(UNAME_M)"

updatecli/updatecli.d/updatebuildbase.yaml

@@ -42,16 +42,6 @@ targets:
     transformers:
       - addprefix: "rancher/hardened-build-base:"
 
-  drone:
-    name: "Bump to latest build base version in Dockerfile"
-    kind: file
-    scmid: default
-    disablesourceinput: true
-    spec:
-      file: .drone.yml
-      matchpattern: '(?m)^  image: rancher/hardened-build-base:(.*)'
-      replacepattern: '  image: rancher/hardened-build-base:{{ source "buildbase" }}'
-
 scms:
   default:
     kind: github