✨ Publish controller-gen binaries on release

.github/workflows/golangci-lint.yml

@@ -23,12 +23,14 @@ jobs:
         working-directory:
           - ""
     steps:
+      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # tag=v4.1.7
+      - name: Calculate go version
+        id: vars
+        run: echo "go_version=$(make go-version)" >> $GITHUB_OUTPUT
       - name: Set up Go
         uses: actions/setup-go@0a12ed9d6a96ab950c8f026ed9f722fe0da7ef32 # tag=v5.0.2
         with:
-          go-version: "1.22"
-          cache: false
-      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # tag=v4.1.7
+          go-version: ${{ steps.vars.outputs.go_version }}
       - name: golangci-lint
         uses: golangci/golangci-lint-action@aaa42aa0628b4ae2578232a66b541047968fac86 # tag=v6.1.0
         with:

.github/workflows/pr-dependabot.yaml

@@ -20,10 +20,13 @@ jobs:
     steps:
     - name: Check out code
       uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # tag=v4.1.7
+    - name: Calculate go version
+      id: vars
+      run: echo "go_version=$(make go-version)" >> $GITHUB_OUTPUT
     - name: Set up Go
       uses: actions/setup-go@0a12ed9d6a96ab950c8f026ed9f722fe0da7ef32 # tag=v5.0.2
       with:
-        go-version: '1.22'
+        go-version: ${{ steps.vars.outputs.go_version }}
     - name: Update all modules
       run: make modules
     - uses: EndBug/add-and-commit@a94899bca583c204427a224a7af87c02f9b325d5 # tag=v9.1.4

.github/workflows/release.yaml

@@ -0,0 +1,33 @@
+name: Upload binaries to release
+
+on:
+  push:
+    # Sequence of patterns matched against refs/tags
+    tags:
+    - 'v*' # Push events to matching v*, i.e. v1.0, v20.15.10 (not envtest-*)
+
+permissions:
+  contents: write
+
+jobs:
+  build:
+    name: Upload binaries to release
+    runs-on: ubuntu-latest
+    steps:
+    - name: Check out code
+      uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # tag=v4.1.7
+    - name: Calculate go version
+      id: vars
+      run: echo "go_version=$(make go-version)" >> $GITHUB_OUTPUT
+    - name: Set up Go
+      uses: actions/setup-go@0a12ed9d6a96ab950c8f026ed9f722fe0da7ef32 # tag=v5.0.2
+      with:
+        go-version: ${{ steps.vars.outputs.go_version }}
+    - name: Generate release binaries
+      run: |
+        make release-controller-gen
+    - name: Release
+      uses: softprops/action-gh-release@c062e08bd532815e2082a85e87e3ef29c3e6d191 # tag=v2.0.8
+      with:
+        draft: false
+        files: out/*

Makefile

@@ -24,6 +24,11 @@
 SHELL:=/usr/bin/env bash
 .DEFAULT_GOAL:=help
 
+#
+# Go.
+#
+GO_VERSION ?= 1.22.5
+
 # Use GOPROXY environment variable if set
 GOPROXY := $(shell go env GOPROXY)
 ifeq ($(GOPROXY),)
@@ -34,6 +39,13 @@ export GOPROXY
 # Active module mode, as we use go modules to manage dependencies
 export GO111MODULE=on
 
+# Hosts running SELinux need :z added to volume mounts
+SELINUX_ENABLED := $(shell cat /sys/fs/selinux/enforce 2> /dev/null || echo 0)
+
+ifeq ($(SELINUX_ENABLED),1)
+  DOCKER_VOL_OPTS?=:z
+endif
+
 # Tools.
 ENVTEST_DIR := hack/envtest
 ENVTEST_MATRIX_DIR := $(ENVTEST_DIR)/_matrix
@@ -100,7 +112,7 @@ clean-release: ## Remove all generated release binaries.
 	rm -rf $(RELEASE_DIR)
 
 ## --------------------------------------
-## Envtest Build
+## Release
 ## --------------------------------------
 
 RELEASE_DIR := out
@@ -135,3 +147,37 @@ release-envtest-docker-build: $(RELEASE_DIR) ## Build the envtest binaries.
 		--tag sigs.k8s.io/controller-tools/envtest:$(KUBERNETES_VERSION)-$(OS)-$(ARCH) \
 		--output type=local,dest=$(RELEASE_DIR) \
 		.
+
+.PHONY: release-controller-gen
+release-controller-gen: clean-release ## Build controller-gen binaries.
+	RELEASE_BINARY=controller-gen-linux-amd64       GOOS=linux   GOARCH=amd64   $(MAKE) release-binary
+	RELEASE_BINARY=controller-gen-linux-arm64       GOOS=linux   GOARCH=arm64   $(MAKE) release-binary
+	RELEASE_BINARY=controller-gen-linux-ppc64le     GOOS=linux   GOARCH=ppc64le $(MAKE) release-binary
+	RELEASE_BINARY=controller-gen-linux-s390x       GOOS=linux   GOARCH=s390x   $(MAKE) release-binary
+	RELEASE_BINARY=controller-gen-darwin-amd64      GOOS=darwin  GOARCH=amd64   $(MAKE) release-binary
+	RELEASE_BINARY=controller-gen-darwin-arm64      GOOS=darwin  GOARCH=arm64   $(MAKE) release-binary
+	RELEASE_BINARY=controller-gen-windows-amd64.exe GOOS=windows GOARCH=amd64   $(MAKE) release-binary
+
+.PHONY: release-binary
+release-binary: $(RELEASE_DIR)
+	docker run \
+		--rm \
+		-e CGO_ENABLED=0 \
+		-e GOOS=$(GOOS) \
+		-e GOARCH=$(GOARCH) \
+		-e GOCACHE=/tmp/ \
+		--user $$(id -u):$$(id -g) \
+		-v "$$(pwd):/workspace$(DOCKER_VOL_OPTS)" \
+		-w /workspace \
+		golang:$(GO_VERSION) \
+		go build -a -trimpath -ldflags "-extldflags '-static'" \
+		-o ./out/$(RELEASE_BINARY) ./cmd/controller-gen
+
+## --------------------------------------
+## Helpers
+## --------------------------------------
+
+##@ helpers:
+
+go-version: ## Print the go version we use to compile our binaries and images
+	@echo $(GO_VERSION)