CI: Check that test expectations are up-to-date #23

	name: CI

	on:
	pull_request:

	permissions:
	contents: read

	jobs:
	check-expectations:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repo
	uses: actions/checkout@v4
	with:
	fetch-depth: 0 # We want access to other branches, specifically `main`
	- name: pip install
	run: \|
	which python3
	python3 --version
	python3 -m pip install -r requirements-dev.txt
	- name: Install emsdk
	run: \|
	EM_CONFIG=$HOME/emsdk/.emscripten
	echo $EM_CONFIG
	echo "EM_CONFIG=$EM_CONFIG" >> $GITHUB_ENV
	curl -# -L -o ~/emsdk-main.tar.gz https://github.com/emscripten-core/emsdk/archive/main.tar.gz
	tar -C ~ -xf ~/emsdk-main.tar.gz
	mv ~/emsdk-main ~/emsdk
	cd ~/emsdk
	./emsdk install tot
	./emsdk activate tot
	echo "JS_ENGINES = [NODE_JS]" >> $EM_CONFIG
	echo "final config:"
	cat $EM_CONFIG
	- name: Check test expectaions on main
	run: \|
	git checkout origin/main
	git checkout - ./tools/maint/rebaseline_tests.py
	./bootstrap
	if ! ./tools/maint/rebaseline_tests.py --check-only; then
	echo "Test expectations are out-of-date on the main branch."
	echo "You can run `./tools/maint/rebaseline_tests.py --new-branch`"
	echo "and use it to create a seperate PR."
	exit 1
	fi

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