Numerical Integrator added to SRC along with the init() file #469

	name: Build Gusto

	on:
	# Push to main or PR
	push:
	branches:
	- main
	pull_request:
	schedule:
	# * is a special character in YAML so you have to quote this string
	# Scheduled build at 0330 UTC on Monday mornings to detect bitrot.
	- cron: '30 3 * * 1'

	jobs:
	build:
	name: "Build Gusto"
	# The type of runner that the job will run on
	runs-on: self-hosted
	# The docker container to use.
	container:
	image: firedrakeproject/firedrake-vanilla:latest
	steps:
	- uses: actions/checkout@v2
	- name: Cleanup
	if: ${{ always() }}
	run: \|
	cd ..
	rm -rf build
	- name: Setup python
	uses: actions/setup-python@v2
	with:
	python-version: 3.8
	- name: Install Gusto
	run: \|
	. /home/firedrake/firedrake/bin/activate
	python -m pip install -r requirements.txt
	python -m pip install -e .
	- name: Gusto unit-tests
	run: \|
	. /home/firedrake/firedrake/bin/activate
	python $(which firedrake-clean)
	python -m pytest -n 12 -v unit-tests
	- name: Gusto integration-tests
	run: \|
	. /home/firedrake/firedrake/bin/activate
	python $(which firedrake-clean)
	python -m pytest -n 12 -v integration-tests
	- name: Gusto examples
	run: \|
	. /home/firedrake/firedrake/bin/activate
	python $(which firedrake-clean)
	python -m pytest -n 12 -v examples
	- name: Lint
	if: ${{ always() }}
	run: \|
	. /home/firedrake/firedrake/bin/activate
	make lint

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