Fixed workflow syntax error #649

	name: Update LIGO Grammars

	on:
	schedule:
	# Runs every day at 3am EST (which is 8am UTC)
	- cron: '0 8 * * *'
	push:
	branches:
	- main

	jobs:
	update-grammar:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout Taqueria
	uses: actions/checkout@v2
	with:
	path: taqueria

	- name: Clone LIGO from GitLab
	run: git clone https://gitlab.com/ligolang/ligo.git ligo

	- name: Copy grammar files
	run: cp ligo/tools/ligo-syntax-highlighting/textmate/* taqueria/taqueria-vscode-extension/syntaxes/ligo/

	- name: Check git status and commit if needed
	run: \|
	cd taqueria
	if [[ $(git status -s) ]]; then
	git config user.email "mike.weichert@trili.tech"
	git config user.name "Michael Weichert"
	git add -A
	git commit -m "Updated LIGO grammars to the latest version"
	git push
	else
	echo "No changes to commit"
	fi

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