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cluster-autoscaler: add release notes automation #8278

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cluster-autoscaler: add release notes automation
jackfrancis Jun 30, 2025
0fa31de
add dependencies=false config
jackfrancis Jun 30, 2025
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38 changes: 38 additions & 0 deletions cluster-autoscaler/Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -86,6 +86,44 @@ push-manifest:
execute-release: $(addprefix make-image-arch-,$(ALL_ARCH)) $(addprefix push-release-image-arch-,$(ALL_ARCH)) push-manifest
@echo "Release ${TAG}${FOR_PROVIDER} completed"

ROOT_DIR := $(shell git rev-parse --show-toplevel 2>/dev/null)
GIT_REMOTE_NAME ?= upstream
RELEASE_BRANCH ?= $(shell git rev-parse --abbrev-ref HEAD 2>/dev/null)
RELEASE_TAG ?= $(shell git describe --abbrev=0 2>/dev/null)
FULL_VERSION := $(RELEASE_TAG:cluster-autoscaler-%=%)
MAJOR_VERSION := $(shell echo $(FULL_VERSION) | sed -E 's/^([0-9]+)\.([0-9]+)\.([0-9]+)$$/\1/')
MINOR_VERSION := $(shell echo $(FULL_VERSION) | sed -E 's/^([0-9]+)\.([0-9]+)\.([0-9]+)$$/\2/')
PATCH_VERSION := $(shell echo $(FULL_VERSION) | sed -E 's/^([0-9]+)\.([0-9]+)\.([0-9]+)$$/\3/')
# if the release tag is a .0 version, use the main branch
ifeq ($(PATCH_VERSION),0)
PREVIOUS_TAG ?= $(shell git tag -l | grep -E "^cluster-autoscaler-[0-9]+\.[0-9]+\.0$$" | sort -V | tail -n 2 | head -n 1 2>/dev/null)
else
PREVIOUS_TAG ?= $(shell git tag -l | grep -E "^cluster-autoscaler-[0-9]+\.[0-9]+\.[0-9]+$$" | sort -V | tail -n 2 | head -n 1 2>/dev/null)
endif
GIT_REMOTE_NAME ?= upstream
GIT_ORG_NAME ?= kubernetes
GIT_REPO_NAME ?= autoscaler
START_SHA ?= $(shell git rev-list -n 1 $(PREVIOUS_TAG) 2>/dev/null)
END_SHA ?= $(shell git rev-parse $(GIT_REMOTE_NAME)/$(RELEASE_BRANCH) 2>/dev/null)

thing:
@echo $(FULL_VERSION)
@echo $(MAJOR_VERSION)
@echo $(MINOR_VERSION)
@echo $(PATCH_VERSION)
@echo $(PREVIOUS_TAG)
@echo $(START_SHA)
@echo $(END_SHA)
@echo $(ROOT_DIR)

$(RELEASE_NOTES): ## Install release notes to GOBIN
go install k8s.io/release/cmd/release-notes@v0.18.0

.PHONY: release-notes
release-notes: $(RELEASE_NOTES)
@echo "generating release notes from $(PREVIOUS_TAG) to $(RELEASE_TAG) with start sha $(START_SHA) and end sha $(END_SHA)"
release-notes --org $(GIT_ORG_NAME) --repo $(GIT_REPO_NAME) --branch $(RELEASE_BRANCH) --repo-path $(ROOT_DIR) --start-sha $(START_SHA) --end-sha $(END_SHA) --markdown-links --dependencies=false --output $(RELEASE_TAG).md --list-v2

clean: clean-arch-$(GOARCH)

clean-arch-%:
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