release 0.5.21 #361

	name: release

	run-name: release ${{inputs.version}}

	defaults:
	run:
	shell: bash

	on:
	workflow_dispatch:
	inputs:
	version:
	description: Release version; e.g. `0.5.19`. We'll create tag `release/${version}`.
	required: true
	type: string

	jobs:
	bundle-ucm:
	name: build and bundle ucm
	uses: ./.github/workflows/bundle-ucm.yaml
	with:
	ref: ${{github.ref}}

	release:
	name: create release
	runs-on: ubuntu-20.04
	needs:
	- bundle-ucm

	steps:
	- name: make download dir
	run: mkdir /tmp/ucm

	- name: "download artifacts"
	uses: actions/download-artifact@v4
	with:
	path: /tmp/ucm

	- name: Create Release
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	run: \|
	prev_tag="$( \
	gh release view \
	--repo unisonweb/unison \
	--json tagName -t '{{printf .tagName}}' \
	)"
	if [ -z "$prev_tag" ]; then echo "No previous release found"; exit 1; fi

	echo "Creating a release from these artifacts:"
	ls -R /tmp/ucm/*/ucm-.{zip,tar.gz}

	gh release create "release/${{inputs.version}}" \
	--repo unisonweb/unison \
	--target "${{github.sha}}" \
	--generate-notes \
	--notes-start-tag "${prev_tag}" \
	\
	/tmp/ucm/*/ucm-.{zip,tar.gz}

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