Add CI job for fixture regeneration #8

	name: Trigger Fixture Regeneration

	on:
	pull_request:
	types:
	- labeled

	permissions:
	contents: write

	jobs:
	trigger_pipeline:
	if: github.event.label.name == 'regenerate-fixtures'
	runs-on: ubuntu-latest

	permissions:
	pull-requests: write

	steps:
	- name: Checkout
	uses: actions/checkout@v2

	- name: Set up Go
	uses: actions/setup-go@v1
	with:
	go-version: 1.22.x

	- name: Regenerate Fixtures
	run: CODECRAFTERS_RECORD_FIXTURES=true make test

	- name: Update Fixtures
	run: \|
	git config --global user.email "ryan-gg@outlook.com"
	git config --global user.name "Ryan Gang"
	git remote set-url origin https://ryan-gang:${{ secrets.GITHUB_TOKEN }}@github.com/codecrafters-io/shell-tester.git
	git fetch origin ${{ github.head_ref }}
	git checkout ${{ github.head_ref }}
	git diff --quiet \|\| (git add . && git commit -m "ci: add regenerated fixtures" && git push)

	- uses: actions-ecosystem/action-create-comment@v1
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	body: \|
	Triggered a [Github Actions](${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}) job to update fixtures.

	- uses: actions-ecosystem/action-remove-labels@v1
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	labels: regenerate-fixtures

Provide feedback