Add test for building binaries/images on several platforms

This uses goreleaser just to build images and binaries. Nothing is
actually released by the workflow. It replicates
the settings from scripts/build and scripts/package.
Windows builds are not included in the workflow.

.github/workflows/release-images-test.yml

@@ -0,0 +1,49 @@
+name: Release Images Test
+
+on:
+  pull_request:
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  packages: read
+
+env:
+  SETUP_GO_VERSION: '^1.18'
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+      -
+        name: Set up Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: ${{ env.SETUP_GO_VERSION }}
+      -
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/.cache/go-build
+            ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
+      -
+        name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+      -
+        name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@v2
+        with:
+          distribution: goreleaser
+          version: 1.11.5
+          args: release --rm-dist --skip-publish --snapshot

.goreleaser.yml

@@ -0,0 +1,245 @@
+---
+project_name: fleet
+
+archives:
+  -
+    name_template: '{{ .ProjectName }}-{{ .Os }}-{{ .Arch }}{{ if .Arm }}v{{ .Arm }}{{ end }}'
+    replacements:
+      amd64: x86_64
+    format: binary
+    format_overrides:
+      - goos: windows
+        format: zip
+
+before:
+  hooks:
+    - go mod download
+
+builds:
+  -
+    id: fleet-controller
+    main: ./cmd/fleetcontroller
+    binary: fleetcontroller
+    # gcflags:
+    #   - all="-N -l"
+    ldflags:
+      - -w -s
+      - -X github.com/rancher/fleet/pkg/version.GitCommit={{ .Commit }}
+      - -X github.com/rancher/fleet/pkg/version.Version={{ .Tag }}
+    goos:
+      - linux
+      - windows
+    goarch:
+      - amd64
+      - arm64
+      - s390x
+    goarm:
+      - "7"
+    targets:
+    - linux_amd64_v1
+    - linux_arm64
+    - linux_s390x
+    - windows_amd64
+  -
+    id: fleet-agent
+    main: ./cmd/fleetagent
+    binary: fleetagent
+    ldflags:
+      - -w -s
+      - -X github.com/rancher/fleet/pkg/version.GitCommit={{ .Commit }}
+      - -X github.com/rancher/fleet/pkg/version.Version={{ .Tag }}
+    goos:
+      - linux
+      - windows
+    goarch:
+      - amd64
+      - arm64
+      - s390x
+    goarm:
+      - "7"
+    targets:
+    - linux_amd64_v1
+    - linux_arm64
+    - linux_s390x
+    - windows_amd64
+  -
+    id: fleet-cli
+    binary: fleet
+    ldflags:
+      - -w -s
+      - -X github.com/rancher/fleet/pkg/version.GitCommit={{ .Commit }}
+      - -X github.com/rancher/fleet/pkg/version.Version={{ .Tag }}
+    goos:
+      - darwin
+      - linux
+      - windows
+    goarch:
+      - amd64
+      - arm64
+      - s390x
+    goarm:
+      - "7"
+    targets:
+    - linux_amd64_v1
+    - linux_arm64
+    - linux_s390x
+    - windows_amd64
+
+changelog:
+  ## Delegate Changelog to release-drafter
+  skip: true
+
+env:
+  - CGO_ENABLED=0
+
+snapshot:
+  name_template: "{{ .Tag }}-next"
+
+dockers:
+  # fleet-controller images
+  -
+    use: buildx
+
+    # GOOS of the built binaries/packages that should be used.
+    goos: linux
+
+    # GOARCH of the built binaries/packages that should be used.
+    goarch: amd64
+
+    # IDs to filter the binaries/packages.
+    ids:
+    - fleet-controller
+
+    # Templates of the Docker image names.
+    image_templates:
+    - "ghcr.io/rancher/fleet:{{ .Tag }}-amd64"
+
+    # Skips the docker push.
+    skip_push: "true"
+
+    # Path to the Dockerfile (from the project root).
+    dockerfile: package/Dockerfile
+
+    # Template of the docker build flags.
+    build_flag_templates:
+    - "--pull"
+    - "--label=org.opencontainers.image.created={{.Date}}"
+    - "--label=org.opencontainers.image.title={{.ProjectName}}"
+    - "--label=org.opencontainers.image.revision={{.FullCommit}}"
+    - "--label=org.opencontainers.image.version={{.Version}}"
+    - "--label=org.opencontainers.image.source=https://github.com/rancher/fleet"
+    - "--build-arg=BUILD_ENV=goreleaser"
+    - "--platform=linux/amd64"
+  -
+    use: buildx
+    goos: linux
+    goarch: arm64
+    ids:
+    - fleet-controller
+    image_templates:
+    - "ghcr.io/rancher/fleet:{{ .Tag }}-arm64v8"
+    dockerfile: package/Dockerfile
+    build_flag_templates:
+    - "--pull"
+    - "--label=org.opencontainers.image.created={{.Date}}"
+    - "--label=org.opencontainers.image.title={{.ProjectName}}"
+    - "--label=org.opencontainers.image.revision={{.FullCommit}}"
+    - "--label=org.opencontainers.image.version={{.Version}}"
+    - "--label=org.opencontainers.image.source=https://github.com/rancher/fleet"
+    - "--build-arg=BUILD_ENV=goreleaser"
+    - "--platform=linux/arm64/v8"
+  -
+    use: buildx
+    goos: linux
+    goarch: s390x
+    ids:
+    - fleet-controller
+    image_templates:
+    - "ghcr.io/rancher/fleet:{{ .Tag }}-s390x"
+    dockerfile: package/Dockerfile
+    build_flag_templates:
+    - "--pull"
+    - "--label=org.opencontainers.image.created={{.Date}}"
+    - "--label=org.opencontainers.image.title={{.ProjectName}}"
+    - "--label=org.opencontainers.image.revision={{.FullCommit}}"
+    - "--label=org.opencontainers.image.version={{.Version}}"
+    - "--label=org.opencontainers.image.source=https://github.com/rancher/fleet"
+    - "--build-arg=BUILD_ENV=goreleaser"
+    - "--platform=linux/s390x"
+  # fleet-agent images
+  -
+    use: buildx
+    goos: linux
+    goarch: amd64
+    ids:
+    - fleet-agent
+    - fleet-cli
+    image_templates:
+    - "ghcr.io/rancher/fleet-agent:{{ .Tag }}-amd64"
+    skip_push: "true"
+    dockerfile: package/Dockerfile.agent
+    build_flag_templates:
+    - "--pull"
+    - "--label=org.opencontainers.image.created={{.Date}}"
+    - "--label=org.opencontainers.image.title={{.ProjectName}}"
+    - "--label=org.opencontainers.image.revision={{.FullCommit}}"
+    - "--label=org.opencontainers.image.version={{.Version}}"
+    - "--label=org.opencontainers.image.source=https://github.com/rancher/fleet"
+    - "--build-arg=BUILD_ENV=goreleaser"
+    - "--platform=linux/amd64"
+    extra_files: [ "package/log.sh" ]
+  -
+    use: buildx
+    goos: linux
+    goarch: arm64
+    ids:
+    - fleet-agent
+    - fleet-cli
+    image_templates:
+    - "ghcr.io/rancher/fleet-agent:{{ .Tag }}-arm64v8"
+    dockerfile: package/Dockerfile.agent
+    build_flag_templates:
+    - "--pull"
+    - "--label=org.opencontainers.image.created={{.Date}}"
+    - "--label=org.opencontainers.image.title={{.ProjectName}}"
+    - "--label=org.opencontainers.image.revision={{.FullCommit}}"
+    - "--label=org.opencontainers.image.version={{.Version}}"
+    - "--label=org.opencontainers.image.source=https://github.com/rancher/fleet"
+    - "--build-arg=BUILD_ENV=goreleaser"
+    - "--platform=linux/arm64/v8"
+    extra_files: [ "package/log.sh" ]
+  -
+    use: buildx
+    goos: linux
+    goarch: s390x
+    ids:
+    - fleet-agent
+    - fleet-cli
+    image_templates:
+    - "ghcr.io/rancher/fleet-agent:{{ .Tag }}-s390x"
+    dockerfile: package/Dockerfile.agent
+    build_flag_templates:
+    - "--pull"
+    - "--label=org.opencontainers.image.created={{.Date}}"
+    - "--label=org.opencontainers.image.title={{.ProjectName}}"
+    - "--label=org.opencontainers.image.revision={{.FullCommit}}"
+    - "--label=org.opencontainers.image.version={{.Version}}"
+    - "--label=org.opencontainers.image.source=https://github.com/rancher/fleet"
+    - "--build-arg=BUILD_ENV=goreleaser"
+    - "--platform=linux/s390x"
+    extra_files: [ "package/log.sh" ]
+
+docker_manifests:
+  # https://goreleaser.com/customization/docker_manifest/
+  -
+    name_template: "ghcr.io/rancher/fleet:{{ .Tag }}"
+    image_templates:
+    - "ghcr.io/rancher/fleet:{{ .Tag }}-amd64"
+    - "ghcr.io/rancher/fleet:{{ .Tag }}-arm64v8"
+    - "ghcr.io/rancher/fleet:{{ .Tag }}-s390x"
+  -
+    name_template: "ghcr.io/rancher/fleet-agent:{{ .Tag }}"
+    image_templates:
+    - "ghcr.io/rancher/fleet-agent:{{ .Tag }}-amd64"
+    - "ghcr.io/rancher/fleet-agent:{{ .Tag }}-arm64v8"
+    - "ghcr.io/rancher/fleet-agent:{{ .Tag }}-s390x"

package/Dockerfile

@@ -1,6 +1,15 @@
-FROM registry.suse.com/bci/bci-base:15.4.27.11.29
+ARG BUILD_ENV=bin
+
+FROM registry.suse.com/bci/bci-base:15.4.27.11.29 AS base
+USER 1000
+
+FROM base AS copy_bin
 ARG ARCH
 ENV ARCH=$ARCH
-COPY bin/fleetcontroller-linux-${ARCH} /usr/bin/fleetcontroller
-USER 1000
+ONBUILD COPY bin/fleetcontroller-linux-${ARCH} /usr/bin/fleetcontroller
+
+FROM base AS copy_goreleaser
+ONBUILD COPY fleetcontroller /usr/bin/fleetcontroller
+
+FROM copy_${BUILD_ENV}
 CMD ["fleetcontroller"]

package/Dockerfile.agent

@@ -1,8 +1,18 @@
-FROM registry.suse.com/bci/bci-base:15.4.27.11.29
-ARG ARCH
-ENV ARCH=$ARCH
+ARG BUILD_ENV=bin
+
+FROM registry.suse.com/bci/bci-base:15.4.27.11.29 AS base
 RUN zypper in --no-recommends -y git bash openssh && groupadd -g 1000 fleet-apply && useradd -u 1000 -g 1000 -m fleet-apply; rm -fr /var/cache/* /var/log/*log
-COPY bin/fleetagent-linux-$ARCH /usr/bin/fleetagent
-COPY bin/fleet-linux-$ARCH /usr/bin/fleet
 COPY package/log.sh /usr/bin/
+
+FROM base AS copy_bin
+ARG ARCH
+ENV ARCH=$ARCH
+ONBUILD COPY bin/fleetagent-linux-$ARCH /usr/bin/fleetagent
+ONBUILD COPY bin/fleet-linux-$ARCH /usr/bin/fleet
+
+FROM base AS copy_goreleaser
+ONBUILD COPY fleetagent /usr/bin/fleetagent
+ONBUILD COPY fleet /usr/bin/fleet
+
+FROM copy_${BUILD_ENV}
 CMD ["fleetagent"]