grr github #13

	name: Release

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

	env:
	ARCH: \|
	amd64
	arm64

	permissions:
	contents: write

	jobs:
	build-and-release:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v4
	with:
	fetch-depth: 0

	# NB: actions/checkout quietly fetches all tags as lightweight tags,
	# even if they’re annotated upstream. That, of course, prevents use
	# of the tag message as release notes. This works around that.
	#
	# See https://github.com/actions/checkout/issues/290 for details.
	- name: Fetch tags
	run: git fetch --tags --force

	- name: Set up Go
	uses: actions/setup-go@v4

	- name: Build
	run: \|
	set -o errexit

	REPO_NAME=${GITHUB_REPOSITORY#${GITHUB_REPOSITORY_OWNER}/}

	TAG_NAME=$(git describe --exact-match)
	git tag --list --format='%(contents)' "$TAG_NAME" > RELEASE-NOTES

	for cur_arch in $ARCH; do
	docker build . --platform linux/$cur_arch -t $REPO_NAME
	docker save $REPO_NAME -o "$REPO_NAME-$TAG_NAME-$cur_arch.tar"
	done

	- name: Create Release
	uses: softprops/action-gh-release@v2
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	with:
	body_path: RELEASE-NOTES
	files: "*.tar"

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