ci: change to use GitHub actions

Signed-off-by: PoAn Yang <poan.yang@suse.com>

.github/workflows/build.yml

@@ -0,0 +1,94 @@
+name: build
+on:
+  push:
+    branches:
+    - master
+    - v*
+    tags:
+    - v*
+  pull_request:
+jobs:
+  build:
+    name: Build binaries
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+      with:
+        ref: ${{ github.event.pull_request.head.sha }}
+
+    # Build binaries
+    - name: Run ci
+      run: make ci
+
+    - uses: codecov/codecov-action@v4
+      with:
+        files: ./coverage.out
+        flags: unittests
+        token: ${{ secrets.CODECOV_TOKEN }}
+
+    - name: Upload binaries
+      uses: actions/upload-artifact@v4
+      with:
+        name: binaries_artifact
+        path: ./bin/*
+
+  build_push_image:
+    name: Build and push image
+    runs-on: ubuntu-latest
+    needs: build
+    if: ${{ startsWith(github.ref, 'refs/heads/') || startsWith(github.ref, 'refs/tags/') }}
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Download binaries
+      uses: actions/download-artifact@v4
+      with:
+        name: binaries_artifact
+        path: ./bin/
+
+    - name: Add executable permission
+      run: |
+        chmod +x ./bin/*
+
+    - name: Copy bin folder to package
+      run: |
+        cp -r ./bin ./package/
+
+    # For multi-platform support
+    - name: Set up QEMU
+      uses: docker/setup-qemu-action@v3
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v3
+
+    - name: Declare branch
+      run: |
+        echo "branch=${GITHUB_HEAD_REF:-${GITHUB_REF#refs/heads/}}" >> "$GITHUB_ENV"
+
+    - name: Login to Docker Hub
+      uses: docker/login-action@v3
+      with:
+        username: ${{ secrets.DOCKER_USERNAME }}
+        password: ${{ secrets.DOCKER_PASSWORD }}
+
+    # longhorn/longhorn-manager image
+    - name: docker-publish
+      if: ${{ startsWith(github.ref, 'refs/heads/') }}
+      uses: docker/build-push-action@v5
+      with:
+        context: ./
+        push: true
+        platforms: linux/amd64,linux/arm64
+        tags: longhorn/longhorn-manager:${{ env.branch }}-head
+        file: package/Dockerfile
+
+    - name: docker-publish-with-tag
+      if: ${{ startsWith(github.ref, 'refs/tags/') }}
+      uses: docker/build-push-action@v5
+      with:
+        context: ./
+        push: true
+        platforms: linux/amd64,linux/arm64
+        tags: longhorn/longhorn-manager:${{ github.ref_name }}
+        file: package/Dockerfile

Dockerfile.dapper

@@ -1,6 +1,6 @@
 FROM registry.suse.com/bci/bci-base:15.6
 
-ARG DAPPER_HOST_ARCH=amd64
+ARG DAPPER_HOST_ARCH
 ARG http_proxy
 ARG https_proxy
 ENV HOST_ARCH=${DAPPER_HOST_ARCH} ARCH=${DAPPER_HOST_ARCH}
@@ -20,6 +20,11 @@ RUN wget -O - https://storage.googleapis.com/golang/go1.21.3.linux-${!GOLANG_ARC
 
 RUN curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v1.55.2
 
+# The docker version in dapper is too old to have buildx. Install it manually.
+RUN wget https://github.com/docker/buildx/releases/download/v0.13.1/buildx-v0.13.1.linux-${ARCH} && \
+    chmod +x buildx-v0.13.1.linux-${ARCH} && \
+    mv buildx-v0.13.1.linux-${ARCH} /usr/local/bin/buildx
+
 ENV DAPPER_SOURCE /go/src/github.com/longhorn/longhorn-manager
 ENV DAPPER_OUTPUT ./bin coverage.out
 ENV DAPPER_DOCKER_SOCKET true

package/Dockerfile

@@ -1,10 +1,22 @@
+# syntax=docker/dockerfile:1.7.0
+
 FROM registry.suse.com/bci/bci-base:15.6
 
+ARG TARGETPLATFORM
+RUN if [ "$TARGETPLATFORM" != "linux/amd64" ] && [ "$TARGETPLATFORM" != "linux/arm64" ]; then \
+    echo "Error: Unsupported TARGETPLATFORM: $TARGETPLATFORM" && \
+    exit 1; \
+    fi
+
+ENV ARCH ${TARGETPLATFORM#linux/}
+
+COPY package/bin/longhorn-manager-${ARCH} /usr/local/sbin/longhorn-manager
+
+COPY package/launch-manager package/nsmounter /usr/local/sbin/
+
 RUN zypper -n install iputils iproute2 nfs-client cifs-utils bind-utils e2fsprogs xfsprogs zip unzip && \
     rm -rf /var/cache/zypp/*
 
-COPY bin package/launch-manager package/nsmounter /usr/local/sbin/
-
 VOLUME /usr/local/sbin
 EXPOSE 9500
 CMD ["launch-manager"]

scripts/build

@@ -20,4 +20,5 @@ cd $(dirname $0)/..
 
 mkdir -p bin
 
-CGO_ENABLED=0 go build -o bin/longhorn-manager -ldflags "$LINKFLAGS $OTHER_LINKFLAGS" $COVER $COVERPKG
+CGO_ENABLED=0 GOARCH=amd64 go build -o bin/longhorn-manager-amd64 -ldflags "$LINKFLAGS $OTHER_LINKFLAGS" $COVER $COVERPKG
+CGO_ENABLED=0 GOARCH=arm64 go build -o bin/longhorn-manager-arm64 -ldflags "$LINKFLAGS $OTHER_LINKFLAGS" $COVER $COVERPKG

scripts/package

@@ -5,25 +5,23 @@ source $(dirname $0)/version
 
 cd $(dirname $0)/..
 
-ARCH=${ARCH:-amd64}
-SUFFIX=""
-[ "${ARCH}" != "amd64" ] && SUFFIX="_${ARCH}"
-
-TAG=${TAG:-${IMAGE_TAG_PREFIX}${SUFFIX}}
+TAG=${TAG:-${IMAGE_TAG_PREFIX}}
 REPO=${REPO:-longhornio}
 IMAGE=${IMAGE:-${REPO}/longhorn-manager:${TAG}}
 
 if [ ! -e ./bin/longhorn-manager ]; then
     ./scripts/build
 fi
 
+cp -r bin package/
+
 trap 'rm -rf ./package/bin' exit
 
 # update base image to get latest changes
 BASE_IMAGE=`grep FROM package/Dockerfile  | awk '{print $2}'`
 docker pull ${BASE_IMAGE}
 
-docker build -t ${IMAGE} -f package/Dockerfile .
+buildx build --load -t ${IMAGE} -f package/Dockerfile .
 
 echo Built ${IMAGE}