Add devcontainer and extensions config #16

	on:
	pull_request:
	branches:
	- main
	jobs:
	ci:
	name: CI Check
	runs-on: macos-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4.1.0
	- name: Setup Python
	uses: actions/setup-python@v4.7.0
	with:
	python-version: "3.10.x"
	- name: Install requirements
	run: python3 -m pip install -r requirements.txt
	- name: Run EL
	run: python3 el.py -lc
	- name: Run T
	run: dbt deps && dbt build
	- name: Lint SQL
	run: sqlfluff lint models --format github-annotation-native

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