feat: automatically update major tags (#3) #1

	name: Automatically update major tags

	on:
	push:
	tags:
	- "v..*"

	jobs:
	update-major-tag:
	name: Update major tag
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v5

	- name: Configure git
	run: \|
	git config user.name github-actions
	git config user.email github-actions@github.com

	- name: Update tags
	run: \|
	set -eu

	NEW_TAG="${GITHUB_REF#refs/tags/}"
	[ -z "$NEW_TAG" ] && exit 10

	MAJOR=$(expr "$NEW_TAG" : '$v[0-9][0-9]$\.[0-9][0-9]\.[0-9][0-9]*$')
	[ -z "$MAJOR" ] && exit 20

	git fetch --tags
	git tag -f "$MAJOR" "$NEW_TAG"
	git push origin "$MAJOR" --force

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