add devcontainer settings for dev env #77

	name: Test examples/proj1

	on: [push, pull_request]

	jobs:
	build:
	name: build (Python ${{ matrix.python-version }}, Django ${{ matrix.django-version }})
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	max-parallel: 5
	matrix:
	python-version: ['3.10']
	django-version: ['3.2', '4.0']
	include:
	- django-version: 'main'
	python-version: '3.10'

	services:
	postgres:
	image: postgres:9.6-alpine
	env:
	POSTGRES_USER: test
	POSTGRES_PASSWORD: test
	POSTGRES_DB: test
	ports:
	- 5432:5432

	steps:
	- uses: actions/checkout@v2

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install dependencies
	working-directory: examples/proj1
	run: \|
	python -m pip install --upgrade pip
	python -m pip install -r requirements.txt
	python -m pip install psycopg2-binary

	- name: tests
	working-directory: examples/proj1
	env:
	ENV_FILE: .env.psql
	run: \|
	python manage.py makemigrations testapp
	python manage.py sqlmigrate testapp 0001

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