update-brew #30

	name: update-brew
	on:
	workflow_dispatch:
	inputs:
	version:
	description: 'Version of the release'
	required: true
	URL:
	description: 'URL to the .tar of the release'
	required: true

	jobs:
	edit-tag:
	runs-on: ubuntu-latest
	outputs:
	tag: ${{ steps.tagstep.outputs.tag }}
	url: ${{ steps.urlstep.outputs.url }}

	steps:
	- id: tagstep
	run: \|
	export TAG=${{ github.event.inputs.version }}
	export TAG=${TAG#*refs/tags/}
	echo $TAG
	echo "::set-output name=tag::$TAG"

	- id: urlstep
	run: \|
	export URL=${{ github.event.inputs.URL }}
	echo $URL
	echo "::set-output name=url::$URL"

	commit-tags:
	needs: edit-tag
	runs-on: ubuntu-latest
	steps:
	- name: checkout
	uses: actions/checkout@v3

	- name: changes on prqlc.rb
	run: \|
	export TAG=${{ needs.edit-tag.outputs.tag }}
	export TAG=\"${TAG}\"
	echo $TAG

	export URL=${{ needs.edit-tag.outputs.url }}
	export URL=\"${URL}\"
	echo $URL

	wget ${{ needs.edit-tag.outputs.url }}
	echo shasum -a 256 ${{ needs.edit-tag.outputs.tag }}.tar.gz
	export SHA=$(shasum -a 256 ${{ needs.edit-tag.outputs.tag }}.tar.gz)
	export SHA=$(echo $SHA \| cut -f 1 -d ' ')
	export SHA=\"${SHA}\"
	echo $SHA

	cd Formula
	sed -i "4 s@url .*@url $URL@" "prqlc.rb"
	sed -i "5 s/sha256 .*/sha256 $SHA/" "prqlc.rb"

	git config user.name github-actions
	git config user.email [email protected]

	git add .
	export TAG=${{ needs.edit-tag.outputs.tag }}
	git commit -m "Automated update of tag and SHA256: $TAG"
	git push

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