Create update_mathlib.sh #76

	on:
	push:
	branches:
	- master

	# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
	permissions:
	contents: read
	pages: write
	id-token: write

	jobs:
	style_lint:
	name: Lint style
	runs-on: ubuntu-latest
	steps:
	- name: Check for long lines
	if: always()
	run: \|
	! (find GroupoidModel -name "*.lean" -type f -exec grep -E -H -n '^.{101,}$' {} \; \| grep -v -E 'https?://')

	- name: Don't 'import Mathlib', use precise imports
	if: always()
	run: \|
	! (find GroupoidModel -name "*.lean" -type f -print0 \| xargs -0 grep -E -n '^import Mathlib$')

	build_project:
	runs-on: ubuntu-latest
	name: Build project
	steps:
	- name: Checkout project
	uses: actions/checkout@v2
	with:
	fetch-depth: 0

	- name: Install elan
	run: curl https://raw.githubusercontent.com/leanprover/elan/master/elan-init.sh -sSf \| sh -s -- -y --default-toolchain none

	- name: Get cache
	run: ~/.elan/bin/lake exe cache get \|\| true

	- name: Build project
	run: ~/.elan/bin/lake build GroupoidModel

	# - name: Cache mathlib docs
	# uses: actions/cache@v3
	# with:
	# path: \|
	# .lake/build/doc/Init
	# .lake/build/doc/Lake
	# .lake/build/doc/Lean
	# .lake/build/doc/Std
	# .lake/build/doc/Mathlib
	# .lake/build/doc/declarations
	# !.lake/build/doc/declarations/declaration-data-GroupoidModel*
	# key: MathlibDoc-${{ hashFiles('lake-manifest.json') }}
	# restore-keys: \|
	# MathlibDoc-

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