merge(#4): chore: add missing permissions to write #4

	name: Update AUTHORS.md on merge

	on:
	push:
	branches:
	- main

	permissions:
	contents: write

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2

	- name: Install dependencies
	run: yarn install

	- name: Run authors
	run: yarn authors

	- name: Check if AUTHORS.md has changed
	run: \|
	if git status --porcelain \| grep 'AUTHORS.md'; then
	echo "CHANGED=true" >> $GITHUB_ENV
	else
	echo "CHANGED=false" >> $GITHUB_ENV
	fi

	echo "CHANGED is $CHANGED"

	- name: Commit changes
	if: ${{ env.CHANGED == 'true' }}
	run: \|
	git config --local user.email "github-actions[bot]@users.noreply.github.com"
	git config --local user.name "github-actions[bot]"
	git add AUTHORS.md
	git commit -m "docs: update AUTHORS.md"
	git push

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