release 0.5.22 #59

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

	on:
	workflow_dispatch:
	inputs:
	version:
	description: 'Release Version'
	required: true
	type: string

	jobs:
	update_formula:
	name: "update_formula"
	runs-on: "ubuntu-latest"

	steps:
	- uses: actions/checkout@v2

	- name: "Download artifacts and bump homebrew version"
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	run: \|
	export version="${{inputs.version}}"
	tries=36
	for (( i = 0; i < $tries; i++ )); do
	# It's possible for this job to be kicked off before the release has been created,
	# We'll keep trying for 2 hrs, since Windows can take a long time to build.
	if gh release download --repo unisonweb/unison "release/${version}" --pattern "ucm-*" ; then
	break
	fi
	echo "Couldn't download release artifacts, release may not yet exist. Trying again in 5 minutes."
	sleep 300 # If we failed, wait for 5 minutes
	done
	export linux_sha=$(shasum -a 256 < ucm-linux.tar.gz \| cut -f1 -d" ")
	export macos_sha=$(shasum -a 256 < ucm-macos.tar.gz \| cut -f1 -d" ")
	# Generate formula with correct version and SHAs.
	envsubst '$version $linux_sha $macos_sha' < unison-language.template.rb > unison-language.rb
	# Git complains if we don't have an author.
	git config --global user.email "[email protected]"
	git config --global user.name "Unison Bot 🤖"

	git add unison-language.rb
	git commit -m "release/${version}"
	git push origin master

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