feat: add go releaser

Fix clastix#292

.gitignore

@@ -31,3 +31,5 @@ bin
 **/*.csr
 **/server-csr.json
 .DS_Store
+
+dist/

.goreleaser.yaml

@@ -0,0 +1,57 @@
+before:
+  hooks:
+    - go mod tidy
+builds:
+  - 
+    # Binary name
+    id: "kamaji"
+
+    # Custom environment variables to be set during the builds.
+    # Invalid environment variables will be ignored.
+    #
+    # Default: os.Environ() ++ env config section
+    # Templates: allowed (since v1.14)
+    env:
+      - CGO_ENABLED=0
+
+    # GOOS list to build for.
+    # For more info refer to: https://golang.org/doc/install/source#environment
+    #
+    # Default: [ 'darwin', 'linux', 'windows' ]
+    goos:
+      - linux
+      - windows
+      - darwin
+
+    # GOARCH to build for.
+    # For more info refer to: https://golang.org/doc/install/source#environment
+    #
+    # Default: [ '386', 'amd64', 'arm64' ]
+    goarch:
+      - amd64
+      - arm64
+
+    # Custom ldflags.
+    ldflags: "-X github.com/clastix/kamaji/internal.GitRepo=${{.Env.GIT_REPO}} -X github.com/clastix/kamaji/internal.GitTag={{.Env.VERSION}} -X github.com/clastix/kamaji/internal.GitCommit={{.Env.GIT_HEAD_COMMIT}} -X github.com/clastix/kamaji/internal.GitDirty={{.Env.GIT_MODIFIED}} -X github.com/clastix/kamaji/internal.BuildTime={{.Env.BUILD_DATE}}"
+
+archives:
+  - format: tar.gz
+    name_template: >-
+      {{ .ProjectName }}_
+      {{- title .Os }}_
+      {{- if eq .Arch "amd64" }}amd64
+      {{- else }}{{ .Arch }}{{ end }}
+      {{- if .Arm }}v{{ .Arm }}{{ end }}
+    format_overrides:
+    - goos: windows
+      format: zip
+checksum:
+  name_template: 'checksums.txt'
+snapshot:
+  name_template: "{{ incpatch .Version }}-next"
+changelog:
+  sort: asc
+  filters:
+    exclude:
+      - '^docs:'
+      - '^test:'

Makefile

@@ -171,6 +171,18 @@ docker-build: ## Build docker image with the manager.
 docker-push: ## Push docker image with the manager.
 	docker push ${IMG}
 
+create-tag: # Add a tag to the current commit and push it to the remote repository.
+	@git tag -a v$(VERSION) -m "Welcome to kamoji version $(VERSION)"
+	@git push origin v$(VERSION)
+
+# If GITHUB_TOKEN exists, release a version according to the current tag.
+# If an error is encountered, the local tag and the remote tag will be deleted.
+# - use the VERSION as arg (e.g make release VERSION=0.4.0)
+# - use environment variables to overwrite this value (e.g export VERSION=0.4.0 & make release)
+release: create-tag
+	GIT_REPO=$(GIT_REPO) GIT_HEAD_COMMIT=$(GIT_HEAD_COMMIT) VERSION=$(VERSION) GIT_MODIFIED=$(GIT_MODIFIED) BUILD_DATE=$(BUILD_DATE) goreleaser release --clean || \
+    (git tag -d v$(VERSION) && git push origin :refs/tags/v$(VERSION))
+
 ##@ Deployment
 
 metallb:

api/v1alpha1/groupversion_info.go

@@ -4,7 +4,7 @@
 // Package v1alpha1 contains API Schema definitions for the kamaji v1alpha1 API group
 // +kubebuilder:object:generate=true
 // +groupName=kamaji.clastix.io
-//nolint
+// nolint
 package v1alpha1
 
 import (