FIX #537: recent changes 500 server error #470

	name: Django CI

	on:
	push:
	branches: [master]
	pull_request:
	branches: [master]

	jobs:
	build:
	if: "!contains(github.event.head_commit.message, '[ci skip]')"
	runs-on: ubuntu-latest
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	PYTHONDONTWRITEBYTECODE: 1
	steps:
	- uses: actions/checkout@v3
	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: 3.9
	cache: 'pipenv'
	- name: Install Dependencies
	run: \|
	python3 -m pip install --upgrade pip pipenv
	pipenv install -d
	# if: steps.pcache.outputs.cache-hit != 'true'
	- name: Cache Static Files
	id: static-cache
	uses: actions/cache@v3
	with:
	path: 'pipeline/built_assets'
	key: ${{ hashFiles('package-lock.json') }}-${{ hashFiles('pipeline/source_assets') }}
	- uses: bahmutov/npm-install@v1
	if: steps.static-cache.outputs.cache-hit != 'true'
	- run: node node_modules/gulp/bin/gulp build
	if: steps.static-cache.outputs.cache-hit != 'true'
	- name: Basic Checks
	run: \|
	pipenv run pycodestyle . --exclude=migrations,node_modules
	pipenv run python3 manage.py check
	pipenv run python3 manage.py makemigrations --check --dry-run
	pipenv run python3 manage.py collectstatic --noinput
	- name: Run Tests
	run: pipenv run pytest -n auto --cov
	- uses: actions/upload-artifact@v3
	if: failure()
	with:
	name: failure-screenshots ${{ matrix.test-group }}
	path: screenshots/
	retention-days: 5
	- name: Coveralls
	run: pipenv run coveralls --service=github

Provide feedback