Add release flow

.github/release.yml

@@ -0,0 +1,30 @@
+changelog:
+  exclude:
+    labels:
+      - ignore-for-release
+      - ci
+      - documentation
+      - refactoring
+      - test
+  categories:
+    - title: Features
+      labels:
+        - enhancement
+    - title: Bug Fixes
+      labels:
+        - bug
+    - title: Deprecated
+      labels:
+        - deprecate
+    - title: Removed
+      labels:
+        - remove
+    - title: Security
+      labels:
+        - security
+    - title: Dependencies
+      labels:
+        - dependencies
+    - title: Others
+      labels:
+        - "*"

.github/workflows/ci.yaml

@@ -9,22 +9,22 @@ jobs:
     name: Small tests
     runs-on: ubuntu-22.04
     steps:
-    - uses: actions/checkout@v4
-    - uses: actions/setup-go@v4
-      with:
-        go-version-file: go.mod
-    - run: make test
+      - uses: actions/checkout@v4
+      - uses: actions/setup-go@v4
+        with:
+          go-version-file: go.mod
+      - run: make test
   e2e:
     name: End-to-end tests
     runs-on: ubuntu-22.04
     steps:
-    - uses: actions/checkout@v4
-    - uses: actions/setup-go@v4
-      with:
-        go-version-file: go.mod
-    - run: make setup
-      working-directory: e2e
-    - run: make start
-      working-directory: e2e
-    - run: make test
-      working-directory: e2e
+      - uses: actions/checkout@v4
+      - uses: actions/setup-go@v4
+        with:
+          go-version-file: go.mod
+      - run: make setup
+        working-directory: e2e
+      - run: make start
+        working-directory: e2e
+      - run: make test
+        working-directory: e2e

.github/workflows/release.yaml

@@ -0,0 +1,49 @@
+name: Release
+on:
+  push:
+    tags:
+      - 'v*'
+jobs:
+  image:
+    name: Push Container Image
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v4
+      - uses: docker/setup-qemu-action@v3
+        with:
+          platforms: linux/amd64
+      - uses: docker/setup-buildx-action@v3
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ inputs.github_token }}
+      - name: Build necoperf-cli and necoperf-daemon image
+        run: make docker-build
+      - name: Push necoperf-cli and necoperf-daemon image
+        run: |
+          IMAGE_TAG=${GITHUB_REF#refs/tags/v} # Remove "v" prefix.
+          docker tag necoperf-cli:dev ghcr.io/cybozu-go/necoperf-cli:$IMAGE_TAG
+          docker push ghcr.io/cybozu-go/necoperf-cli:$IMAGE_TAG
+          docker tag necoperf-daemon:dev ghcr.io/cybozu-go/necoperf-daemon:$IMAGE_TAG
+          docker push ghcr.io/cybozu-go/necoperf-daemon:$IMAGE_TAG
+  release:
+    name: Release on GitHub
+    needs: image
+    runs-on: ubuntu-22.04
+    permissions:
+      contents: write
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-go@v4
+        with:
+          go-version-file: 'go.mod'
+      - name: GoReleaser
+        uses: goreleaser/goreleaser-action@v5
+        with:
+          distribution: goreleaser
+          version: latest
+          args: release --clean
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.goreleaser.yaml

@@ -0,0 +1,53 @@
+builds:
+  - id: necoperf-cli
+    main: ./cmd/necoperf-cli
+    binary: necoperf-cli
+    env:
+      - CGO_ENABLED=0
+    goos:
+      - linux
+      - darwin
+    goarch:
+      - amd64
+      - arm64
+  - id: necoperf-daemon
+    main: ./cmd/necoperf-daemon
+    binary: necoperf-daemon
+    env:
+      - CGO_ENABLED=0
+    goos:
+      - linux
+      - darwin
+    goarch:
+      - amd64
+      - arm64
+
+archives:
+  - id: necoperf-cli
+    builds: [necoperf-cli]
+    name_template: "necoperf-cli_{{ .Tag }}_{{ .Os }}_{{ .Arch }}{{ if .Arm }}v{{ .Arm }}{{ end }}"
+    wrap_in_directory: false
+    format: tar.gz
+    files:
+      - LICENSE
+
+  - id: necoperf-daemon
+    builds: [necoperf-daemon]
+    name_template: "necoperf-daemon_{{ .Tag }}_{{ .Os }}_{{ .Arch }}{{ if .Arm }}v{{ .Arm }}{{ end }}"
+    wrap_in_directory: false
+    format: tar.gz
+    files:
+      - LICENSE
+
+checksum:
+  name_template: "checksums.txt"
+
+changelog:
+  use: github-native
+
+release:
+  github:
+    owner: zeroalphat
+    name: necoperf-cli
+  prerelease: auto
+  name_template: "Release {{ .Tag }}"

docs/release.md

@@ -3,30 +3,15 @@ Release procedure
 
 This document describes how to release a new version.
 
-## Versioning
-
-Follow [semantic versioning 2.0.0][semver] to choose the new version number.
-
-## Prepare change log entries
-
-Add notable changes since the last release to [CHANGELOG.md](CHANGELOG.md).
-It should look like:
-
-```markdown
-(snip)
-## [Unreleased]
+## Labeling
 
-### Added
-- Implement ... (#35)
+Release notes are automatically generated based on PRs included in the release.
+Those PRs are categorized based on the label assigned to them.
+Please refer to `.github/release.yml` for the kind of labels.
 
-### Changed
-- Fix a bug in ... (#33)
-
-### Removed
-- Deprecated `-option` is removed ... (#39)
+## Versioning
 
-(snip)
-```
+Follow [semantic versioning 2.0.0][semver] to choose the new version number.
 
 ## Bump version
 
@@ -38,40 +23,13 @@ It should look like:
     $ echo $VERSION
     ```
 
-2. Make a branch to release
+2. Add a git tag to the main HEAD, then push it.
 
     ```console
-    $ git neco dev "bump-$VERSION"
+    git checkout main
+    git tag -a -m "Release v$VERSION" "v$VERSION"
+    git tag -ln | grep $VERSION
+    git push origin v$VERSION
     ```
 
-3. Edit `CHANGELOG.md` for the new version ([example][]).
-4. Commit the change and push it.
-
-    ```console
-    $ git commit -a -m "Bump version to $VERSION"
-    $ git neco review
-    ```
-
-5. Merge this branch.
-6. Add a git tag to the main HEAD, then push it.
-
-    ```console
-    # Set VERSION again.
-    $ VERSION=x.y.z
-    $ echo $VERSION
-
-    $ git checkout main
-    $ git pull
-    $ git tag -a -m "Release v$VERSION" "v$VERSION"
-
-    # Make sure the release tag exists.
-    $ git tag -ln | grep $VERSION
-
-    $ git push origin "v$VERSION"
-    ```
-
-GitHub actions will build and push artifacts such as container images and
-create a new GitHub release.
-
 [semver]: https://semver.org/spec/v2.0.0.html
-[example]: https://github.com/cybozu-go/etcdpasswd/commit/77d95384ac6c97e7f48281eaf23cb94f68867f79