Use goreleaser to handle releases

.github/workflows/release.yaml

@@ -0,0 +1,28 @@
+name: Release
+
+on:
+ push:
+ tags:
+ - '*'
+
+jobs:
+ release:
+ runs-on: ubuntu-latest
+ name: Create Release
+ steps:
+ - name: Set version
+ run: echo "VERSION=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV
+ - name: Checkout
+ uses: actions/checkout@v4
+ with:
+ fetch-depth: 0
+ - name: Setup Go
+ uses: actions/setup-go@v5
+ with:
+ go-version-file: go.mod
+ - uses: creekorful/[email protected]
+ - name: setup release environment
+ run: |-
+ echo 'GITHUB_TOKEN=${{secrets.GITHUB_TOKEN}}' > .release-env
+ - name: Run GoReleaser
+ run: make release

.github/workflows/release_docker.yaml

@@ -0,0 +1,51 @@
+name: Release Docker
+
+on:
+ push:
+ branches:
+ - master
+ tags:
+ - '*'
+
+jobs:
+ release-docker:
+ runs-on: ubuntu-latest
+ name: Release Docker
+ steps:
+ - name: Set version
+ run: |
+ ref=${GITHUB_REF#refs/*/}
+ if [ $ref = "master" ]; then
+ version="latest"
+ else
+ version=$ref
+ fi
+ echo "REF=${ref}" >> $GITHUB_ENV
+ echo "VERSION=${version}" >> $GITHUB_ENV
+ - uses: actions/checkout@v4
+ - uses: docker/setup-qemu-action@v3
+ - uses: docker/setup-buildx-action@v3
+ - name: Login to DockerHub
+ uses: docker/login-action@v3
+ with:
+ username: treydock
+ password: ${{ secrets.DOCKERHUB_TOKEN }}
+ - name: Login to quay.io
+ uses: docker/login-action@v3
+ with:
+ registry: quay.io
+ username: treydock
+ password: ${{ secrets.QUAY_PASSWORD }}
+ - name: Build and push
+ id: docker_build
+ uses: docker/build-push-action@v5
+ with:
+ context: ./
+ platforms: linux/amd64,linux/arm64
+ file: ./Dockerfile
+ push: true
+ tags: |
+ treydock/cgroup_exporter:${{ env.VERSION }}
+ quay.io/treydock/cgroup_exporter:${{ env.VERSION }}
+ - name: Image digest
+ run: echo ${{ steps.docker_build.outputs.digest }}

.github/workflows/test.yaml

@@ -0,0 +1,47 @@
+name: Test
+
+on:
+ push:
+ branches:
+ - master
+ - main
+ pull_request:
+
+jobs:
+ test:
+ runs-on: ubuntu-latest
+ name: Test
+ steps:
+ - uses: actions/checkout@v4
+ with:
+ fetch-depth: 3
+ - name: Setup Go
+ uses: actions/setup-go@v5
+ with:
+ go-version-file: go.mod
+ - name: Run tests
+ run: make
+ - name: Run coverage
+ run: make coverage
+ - name: Upload coverage to Codecov
+ uses: codecov/codecov-action@v4
+ with:
+ token: ${{ secrets.CODECOV_TOKEN }}
+ file: ./coverage.txt
+ build:
+ runs-on: ubuntu-latest
+ name: Build
+ steps:
+ - uses: actions/checkout@v4
+ - name: Setup Go
+ uses: actions/setup-go@v5
+ with:
+ go-version-file: go.mod
+ - name: Set up QEMU
+ uses: docker/setup-qemu-action@v3
+ - name: Set up Docker Buildx
+ uses: docker/setup-buildx-action@v3
+ - name: Run GoReleaser build
+ run: make release-test
+ - name: Docker Build
+ run: make docker

.gitignore

@@ -3,3 +3,4 @@
 /.build
 /cgroup_exporter
 /coverage.txt
+/dist

.goreleaser.yml

@@ -0,0 +1,58 @@
+---
+before:
+ hooks:
+ # You may remove this if you don't use go modules.
+ - go mod download
+env:
+ - CGO_ENABLED=1
+builds:
+ - id: amd64
+ main: cgroup_exporter.go
+ env:
+ - CC=x86_64-linux-gnu-gcc
+ goos:
+ - linux
+ goarch:
+ - amd64
+ ldflags:
+ - -extldflags "-static"
+ - -X github.com/prometheus/common/version.Version={{.Version}}
+ - -X github.com/prometheus/common/version.Revision={{.FullCommit}}
+ - -X github.com/prometheus/common/version.Branch={{.Branch}}
+ - -X github.com/prometheus/common/version.BuildUser=goreleaser
+ - -X github.com/prometheus/common/version.BuildDate={{.Date}}
+ - id: arm64
+ main: cgroup_exporter.go
+ env:
+ - CC=aarch64-linux-gnu-gcc
+ goos:
+ - linux
+ goarch:
+ - arm64
+ ldflags:
+ - -extldflags "-static"
+ - -X github.com/prometheus/common/version.Version={{.Version}}
+ - -X github.com/prometheus/common/version.Revision={{.FullCommit}}
+ - -X github.com/prometheus/common/version.Branch={{.Branch}}
+ - -X github.com/prometheus/common/version.BuildUser=goreleaser
+ - -X github.com/prometheus/common/version.BuildDate={{.Date}}
+archives:
+ - id: archive
+ builds:
+ - amd64
+ - arm64
+ files:
+ - LICENSE
+ - CHANGELOG.md
+ name_template: "cgroup_exporter-{{ .Version }}_{{ .Os }}_{{ .Arch }}"
+ wrap_in_directory: true
+checksum:
+ name_template: 'checksums.txt'
+release:
+ prerelease: auto
+changelog:
+ sort: asc
+ filters:
+ exclude:
+ - '^docs:'
+ - '^test:'

.promu.yml

@@ -1,31 +1,32 @@
+# yamllint disable rule:line-length
 go:
  version: 1.20
  cgo: true
 repository:
-  path: github.com/treydock/cgroup_exporter
+ path: github.com/treydock/cgroup_exporter
 build:
-  binaries:
-  - name: cgroup_exporter
-  path: .
-  flags: -a -tags netgo
-  ldflags: |
-  -extldflags "-static"
-  -X github.com/prometheus/common/version.Version={{.Version}}
-  -X github.com/prometheus/common/version.Revision={{.Revision}}
-  -X github.com/prometheus/common/version.Branch={{.Branch}}
-  -X github.com/prometheus/common/version.BuildUser={{user}}@{{host}}
-  -X github.com/prometheus/common/version.BuildDate={{date "20060102-15:04:05"}}
+ binaries:
+ - name: cgroup_exporter
+ path: .
+ flags: -a -tags netgo
+ ldflags: |
+ -extldflags "-static"
+ -X github.com/prometheus/common/version.Version={{.Version}}
+ -X github.com/prometheus/common/version.Revision={{.Revision}}
+ -X github.com/prometheus/common/version.Branch={{.Branch}}
+ -X github.com/prometheus/common/version.BuildUser={{user}}@{{host}}
+ -X github.com/prometheus/common/version.BuildDate={{date "20060102-15:04:05"}}
 tarball:
-  files:
-  - LICENSE
-  - CHANGELOG.md
+ files:
+ - LICENSE
+ - CHANGELOG.md
 crossbuild:
-  platforms:
-  - linux/amd64
-  - linux/386
-  - linux/arm64
-  - linux/mips
-  - linux/mipsle
-  - linux/mips64
-  - linux/mips64le
-  - linux/ppc64le
+ platforms:
+ - linux/amd64
+ - linux/386
+ - linux/arm64
+ - linux/mips
+ - linux/mipsle
+ - linux/mips64
+ - linux/mips64le
+ - linux/ppc64le

Dockerfile

@@ -1,8 +1,11 @@
-ARG ARCH="amd64"
-ARG OS="linux"
-FROM quay.io/prometheus/busybox-${OS}-${ARCH}:glibc
-ARG ARCH="amd64"
-ARG OS="linux"
-COPY .build/${OS}-${ARCH}/cgroup_exporter /cgroup_exporter
-EXPOSE 9306
+FROM golang:1.20.7-alpine3.17 AS builder
+RUN apk update && apk add git make gcompat curl build-base
+WORKDIR /go/src/app
+COPY . ./
+RUN make build
+
+FROM alpine:3.17
+RUN apk --no-cache add ca-certificates gcompat
+WORKDIR /
+COPY --from=builder /go/src/app/cgroup_exporter .
 ENTRYPOINT ["/cgroup_exporter"]

Makefile

@@ -2,6 +2,7 @@
 DOCKER_ARCHS ?= amd64 arm64 ppc64le
 DOCKER_REPO ?= treydock
 export GOPATH ?= $(firstword $(subst :, ,$(shell go env GOPATH)))
+GOLANG_CROSS_VERSION ?= v1.20.7
 
 include Makefile.common
 
@@ -10,6 +11,18 @@ DOCKER_IMAGE_NAME ?= cgroup_exporter
 coverage:
  go test -race -coverpkg=./... -coverprofile=coverage.txt -covermode=atomic ./...
 
+release-test:
+ docker run --rm -v /var/run/docker.sock:/var/run/docker.sock \
+ -v `pwd`:/work -w /work \
+ ghcr.io/goreleaser/goreleaser-cross:$(GOLANG_CROSS_VERSION) \
+ build --snapshot --clean
+
+release:
+ docker run --rm -v /var/run/docker.sock:/var/run/docker.sock \
+ --env-file .release-env -v `pwd`:/work -w /work \
+ ghcr.io/goreleaser/goreleaser-cross:$(GOLANG_CROSS_VERSION) \
+ release --clean
+
 %/.unpacked: %.ttar
  @echo ">> extracting fixtures"
  ./ttar -C $(dir $*) -x -f $*.ttar