Update docs enough for new dev onboarding #1390

	name: CI
	on:
	push:
	branches:
	- main
	pull_request:
	types:
	- opened
	- synchronize
	- reopened

	defaults:
	run:
	shell: bash -l {0}

	env:
	CACHE_NUMBER: 1

	jobs:
	lint:
	name: Linter (pre-commit)
	runs-on: ubuntu-latest
	permissions:
	contents: read
	id-token: write
	steps:
	- name: Checkout branch
	uses: actions/checkout@v3.1.0
	- name: Cache conda
	uses: actions/cache@v3.0.11
	with:
	path: ~/conda_pkgs_dir
	key: ${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-${{ hashFiles('environment-dev.yml') }}
	- name: Setup miniconda
	uses: conda-incubator/setup-miniconda@v2.2.0
	with:
	environment-file: environment-dev.yml
	use-only-tar-bz2: true
	- name: Run linter
	run: \|
	pre-commit install
	pre-commit run -a
	unit-test:
	name: Unit tests (django)
	runs-on: ubuntu-latest
	permissions:
	contents: read
	id-token: write
	steps:
	- name: Checkout branch
	uses: actions/checkout@v3.1.0
	- name: Cache conda
	uses: actions/cache@v3.0.11
	with:
	path: ~/conda_pkgs_dir
	key: ${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-${{ hashFiles('environment-dev.yml') }}
	- name: Setup miniconda
	uses: conda-incubator/setup-miniconda@v2.2.0
	with:
	environment-file: environment-dev.yml
	use-only-tar-bz2: true
	- name: Initialize migrations
	run: ./manage.py makemigrations
	working-directory: ./backend
	- name: Run tests
	run: find * -type f -name "test*.py" \| sed "s/\.py$//g" \| sed "s/\//./g" \| xargs coverage run --branch --source='.' ./manage.py test -v=2
	working-directory: ./backend
	- name: Report coverage
	run: coverage report
	working-directory: ./backend

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