Grain Release #21

	name: Grain Release
	on:
	workflow_dispatch:
	inputs:
	tag:
	description: "The tag of release"
	required: true

	jobs:
	release-updates:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout project
	uses: actions/checkout@v2

	- name: Replace download links
	# This checks the "grain" prefix so our preview links aren't updated
	run: \|
	sed -E -i 's\|(https://github\.com/grain-lang/grain/releases/download/)grain[^/]+(/)\|\1${{ github.event.inputs.tag }}\2\|g' src/getting_grain.md

	- name: Checkout Grain
	uses: actions/checkout@v2
	with:
	repository: grain-lang/grain
	ref: ${{ github.event.inputs.tag }}
	path: grain

	- name: Configure git
	run: \|
	git config user.name grainbot[bot]
	git config user.email bot@grain-lang.org

	- name: Install latest grain
	uses: engineerd/configurator@v0.0.8
	with:
	name: "grain"
	url: "https://github.com/grain-lang/grain/releases/download/${{ github.event.inputs.tag }}/grain-linux-x64"

	- name: Generate stdlib docs
	run: \|
	grain doc grain/stdlib -o src/stdlib --current-version=$(grain -v)

	- name: Commit updates
	run: \|
	git add src/getting_grain.md
	git add src/stdlib/
	git commit -m 'chore: Update website for ${{ github.event.inputs.tag }}'

	- name: Push updates
	run: \|
	git push

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