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Release artifacts (#107)
Builds and pushes docker images to GHCR. Part of #11.
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‎.github/workflows/publish-latest-image.yml‎

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name: publish-latest-image
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on:
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workflow_dispatch:
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push:
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branches:
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- main
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permissions:
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contents: read
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packages: write
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jobs:
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publish-latest-image:
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runs-on: ubuntu-latest
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steps:
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- name: Checkout
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uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
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with:
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fetch-depth: 0
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- name: Set up Go
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uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4.0.1
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with:
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go-version-file: "go.mod"
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check-latest: true
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- name: Set up Docker Buildx
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uses: docker/setup-buildx-action@f95db51fddba0c2d1ec667646a06c2ce06100226 # v3.0.0
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- name: Login to GitHub Container Registry
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uses: docker/login-action@465a07811f14bebb1938fbed4728c6a1ff8901fc # v2.2.0
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with:
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registry: ghcr.io
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username: ${{ github.actor }}
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password: ${{ secrets.GITHUB_TOKEN }}
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- name: Run GoReleaser
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uses: goreleaser/goreleaser-action@336e29918d653399e599bfca99fadc1d7ffbc9f7 # v4.3.0
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with:
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version: v2.11.2
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args: release --config .goreleaser.latest.yml --snapshot --clean
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- name: Push snapshot images
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run: |
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docker push "ghcr.io/${GITHUB_REPOSITORY}:latest-amd64"
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docker push "ghcr.io/${GITHUB_REPOSITORY}:latest-arm64"
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- name: Create and push manifest for :latest tag
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run: |
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docker manifest create "ghcr.io/${GITHUB_REPOSITORY}:latest" "ghcr.io/${GITHUB_REPOSITORY}:latest-amd64" "ghcr.io/${GITHUB_REPOSITORY}:latest-arm64"
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docker manifest push "ghcr.io/${GITHUB_REPOSITORY}:latest"

‎.github/workflows/release.yml‎

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name: release
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on:
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release:
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types:
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- published
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permissions:
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contents: write
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packages: write
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jobs:
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release:
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runs-on: ubuntu-latest
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steps:
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- name: Checkout
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uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
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with:
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fetch-depth: 0
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- name: Set up Go
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uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4.0.1
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with:
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go-version-file: "go.mod"
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check-latest: true
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- name: Set up Docker Buildx
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uses: docker/setup-buildx-action@f95db51fddba0c2d1ec667646a06c2ce06100226 # v3.0.0
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- name: Login to GitHub Container Registry
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uses: docker/login-action@465a07811f14bebb1938fbed4728c6a1ff8901fc # v2.2.0
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with:
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registry: ghcr.io
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username: ${{ github.actor }}
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password: ${{ secrets.GITHUB_TOKEN }}
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- name: Run GoReleaser
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uses: goreleaser/goreleaser-action@336e29918d653399e599bfca99fadc1d7ffbc9f7 # v4.3.0
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with:
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version: v2.11.2
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args: release
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env:
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GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

‎.gitignore‎

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.idea
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bin
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dist
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secret.env
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certs

‎.goreleaser.latest.yml‎

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version: 2
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env:
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- GITHUB_REPOSITORY={{ if index .Env "GITHUB_REPOSITORY" }}{{ .Env.GITHUB_REPOSITORY }}{{ else }}temporalio/temporal-worker-controller{{ end }}
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before:
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hooks:
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- go mod download
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announce:
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skip: true
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changelog:
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disable: true
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release:
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disable: true
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builds:
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- id: nix
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dir: cmd
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binary: temporal-worker-controller
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ldflags:
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- -s -w -X github.com/temporalio/temporal-worker-controller/internal/controller.Version={{.Version}}
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goarch:
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- amd64
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- arm64
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goos:
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- linux
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env:
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- CGO_ENABLED=0
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checksum:
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disable: true
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# Only build Docker images with 'latest' tag
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dockers:
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- image_templates:
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- "ghcr.io/{{ .Env.GITHUB_REPOSITORY }}:latest-amd64"
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dockerfile: Dockerfile.goreleaser
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use: buildx
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build_flag_templates:
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- --platform=linux/amd64
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- --label=org.opencontainers.image.title={{ .ProjectName }}
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- --label=org.opencontainers.image.description=Temporal Worker Controller for Kubernetes
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- --label=org.opencontainers.image.url=https://github.com/{{ .Env.GITHUB_REPOSITORY }}
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- --label=org.opencontainers.image.source=https://github.com/{{ .Env.GITHUB_REPOSITORY }}
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- --label=org.opencontainers.image.version=latest
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- --label=org.opencontainers.image.created={{ time "2006-01-02T15:04:05Z07:00" }}
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- --label=org.opencontainers.image.revision={{ .FullCommit }}
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- --label=org.opencontainers.image.licenses=MIT
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extra_files:
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- LICENSE
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- image_templates:
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- "ghcr.io/{{ .Env.GITHUB_REPOSITORY }}:latest-arm64"
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dockerfile: Dockerfile.goreleaser
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use: buildx
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build_flag_templates:
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- --platform=linux/arm64
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- --label=org.opencontainers.image.title={{ .ProjectName }}
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- --label=org.opencontainers.image.description=Temporal Worker Controller for Kubernetes
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- --label=org.opencontainers.image.url=https://github.com/{{ .Env.GITHUB_REPOSITORY }}
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- --label=org.opencontainers.image.source=https://github.com/{{ .Env.GITHUB_REPOSITORY }}
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- --label=org.opencontainers.image.version=latest
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- --label=org.opencontainers.image.created={{ time "2006-01-02T15:04:05Z07:00" }}
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- --label=org.opencontainers.image.revision={{ .FullCommit }}
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- --label=org.opencontainers.image.licenses=MIT
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extra_files:
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- LICENSE
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docker_manifests:
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- name_template: "ghcr.io/{{ .Env.GITHUB_REPOSITORY }}:latest"
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image_templates:
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- "ghcr.io/{{ .Env.GITHUB_REPOSITORY }}:latest-amd64"
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- "ghcr.io/{{ .Env.GITHUB_REPOSITORY }}:latest-arm64"

‎.goreleaser.yml‎

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version: 2
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env:
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- GITHUB_REPOSITORY={{ if index .Env "GITHUB_REPOSITORY" }}{{ .Env.GITHUB_REPOSITORY }}{{ else }}temporalio/temporal-worker-controller{{ end }}
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before:
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hooks:
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- go mod download
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announce:
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skip: true
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changelog:
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disable: true
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release:
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prerelease: auto
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draft: false
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builds:
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- id: nix
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dir: cmd
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binary: temporal-worker-controller
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ldflags:
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- -s -w -X github.com/temporalio/temporal-worker-controller/internal/controller.Version={{.Version}}
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goarch:
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- amd64
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- arm64
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goos:
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- linux
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- darwin
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env:
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- CGO_ENABLED=0
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archives:
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- id: default
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name_template: "temporal-worker-controller_{{ .Version }}_{{ .Os }}_{{ .Arch }}"
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files:
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- LICENSE
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checksum:
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name_template: "checksums.txt"
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algorithm: sha256
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dockers:
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- image_templates:
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- "ghcr.io/{{ .Env.GITHUB_REPOSITORY }}:{{ .Tag }}-amd64"
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- "ghcr.io/{{ .Env.GITHUB_REPOSITORY }}:v{{ .Major }}.{{ .Minor }}-amd64"
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dockerfile: Dockerfile.goreleaser
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use: buildx
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build_flag_templates:
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- --platform=linux/amd64
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- --label=org.opencontainers.image.title={{ .ProjectName }}
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- --label=org.opencontainers.image.description=Temporal Worker Controller for Kubernetes
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- --label=org.opencontainers.image.url=https://github.com/{{ .Env.GITHUB_REPOSITORY }}
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- --label=org.opencontainers.image.source=https://github.com/{{ .Env.GITHUB_REPOSITORY }}
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- --label=org.opencontainers.image.version={{ .Version }}
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- --label=org.opencontainers.image.created={{ time "2006-01-02T15:04:05Z07:00" }}
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- --label=org.opencontainers.image.revision={{ .FullCommit }}
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- --label=org.opencontainers.image.licenses=MIT
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extra_files:
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- LICENSE
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- image_templates:
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- "ghcr.io/{{ .Env.GITHUB_REPOSITORY }}:{{ .Tag }}-arm64"
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- "ghcr.io/{{ .Env.GITHUB_REPOSITORY }}:v{{ .Major }}.{{ .Minor }}-arm64"
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dockerfile: Dockerfile.goreleaser
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use: buildx
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build_flag_templates:
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- --platform=linux/arm64
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- --label=org.opencontainers.image.title={{ .ProjectName }}
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- --label=org.opencontainers.image.description=Temporal Worker Controller for Kubernetes
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- --label=org.opencontainers.image.url=https://github.com/{{ .Env.GITHUB_REPOSITORY }}
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- --label=org.opencontainers.image.source=https://github.com/{{ .Env.GITHUB_REPOSITORY }}
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- --label=org.opencontainers.image.version={{ .Version }}
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- --label=org.opencontainers.image.created={{ time "2006-01-02T15:04:05Z07:00" }}
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- --label=org.opencontainers.image.revision={{ .FullCommit }}
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- --label=org.opencontainers.image.licenses=MIT
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extra_files:
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- LICENSE
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docker_manifests:
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- name_template: "ghcr.io/{{ .Env.GITHUB_REPOSITORY }}:{{ .Tag }}"
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image_templates:
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- "ghcr.io/{{ .Env.GITHUB_REPOSITORY }}:{{ .Tag }}-amd64"
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- "ghcr.io/{{ .Env.GITHUB_REPOSITORY }}:{{ .Tag }}-arm64"
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- name_template: "ghcr.io/{{ .Env.GITHUB_REPOSITORY }}:v{{ .Major }}.{{ .Minor }}"
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image_templates:
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- "ghcr.io/{{ .Env.GITHUB_REPOSITORY }}:v{{ .Major }}.{{ .Minor }}-amd64"
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- "ghcr.io/{{ .Env.GITHUB_REPOSITORY }}:v{{ .Major }}.{{ .Minor }}-arm64"
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- name_template: "ghcr.io/{{ .Env.GITHUB_REPOSITORY }}:latest"
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image_templates:
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- "ghcr.io/{{ .Env.GITHUB_REPOSITORY }}:{{ .Tag }}-amd64"
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- "ghcr.io/{{ .Env.GITHUB_REPOSITORY }}:{{ .Tag }}-arm64"

‎Dockerfile.goreleaser‎

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FROM gcr.io/distroless/static-debian12:nonroot
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COPY temporal-worker-controller /usr/local/bin/temporal-worker-controller
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ENTRYPOINT ["temporal-worker-controller"]

‎internal/controller/util.go‎

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defaultControllerIdentity = "temporal-worker-controller"
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)
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// getControllerVersion returns the version from environment variable (set by Helm from image.tag)
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// Version is set by goreleaser via ldflags at build time
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var Version = "unknown"
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// getControllerVersion returns the version, preferring build-time injection over environment variable
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func getControllerVersion() string {
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// First check if version was injected at build time
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if Version != "" && Version != "unknown" {
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return Version
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}
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// Fall back to environment variable (set by Helm from image.tag)
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if version := os.Getenv("CONTROLLER_VERSION"); version != "" {
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return version
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}

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