Use asdf to add tools for GH workflow #1

	# This workflow uses actions that are not certified by GitHub.
	# They are provided by a third-party and are governed by
	# separate terms of service, privacy policy, and support
	# documentation.

	name: Elixir CI

	on:
	push:
	branches: [ "main" ]
	pull_request:
	branches: [ "main" ]

	permissions:
	contents: read

	jobs:
	build:

	name: Build and test
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3
	- name: Install tools from asdf config
	uses: ai/asdf-cache-action@v1
	- name: Restore dependencies cache
	uses: actions/cache@v3
	with:
	path: deps
	key: ${{ runner.os }}-mix-${{ hashFiles('**/mix.lock') }}
	restore-keys: ${{ runner.os }}-mix-
	- name: Restore _build cache
	uses: actions/cache@v3
	with:
	path: _build
	key: ${{ runner.os }}-build-${{ hashFiles('*/.ex') }}
	restore-keys: ${{ runner.os }}-build-
	- name: Install dependencies
	run: mix deps.get
	- name: Run tests
	run: mix check

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