Fix building on older lks, and simplify it #7

	name: Verify that lv_conf_internal.h matches repository state
	on:
	push:
	pull_request:

	jobs:
	verify-conf-internal:
	if: ${{ github.event_name != 'pull_request' \|\| github.repository != github.event.pull_request.head.repo.full_name }}
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v2
	with:
	persist-credentials: false
	fetch-depth: 0
	- name: Setup Python
	uses: actions/setup-python@v1
	with:
	python-version: 3.7
	- name: Generate lv_conf_internal.h
	run: python lv_conf_internal_gen.py
	working-directory: scripts
	- name: Check that repository is clean
	run: git diff --exit-code >/dev/null 2>&1 \|\| (echo "Please regenerate lv_conf_internal.h using scripts/lv_conf_internal_gen.py"; false)

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