Bump ex_doc from 0.31.1 to 0.31.2 #19

	name: Elixir CI

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

	env:
	GCP_CREDENTIALS: ${{ secrets.GCP_CREDENTIALS }}
	WAFFLE_BUCKET: ${{ secrets.WAFFLE_BUCKET }}

	jobs:
	build:

	name: Build and test (OTP ${{ matrix.otp }} \| Elixir ${{ matrix.elixir }})
	runs-on: ubuntu-latest

	strategy:
	matrix:
	include:
	- elixir: '1.12'
	otp: '24'

	- elixir: '1.13'
	otp: '24'

	- elixir: '1.14'
	otp: '25'

	- elixir: '1.15'
	otp: '26'

	- elixir: '1.16'
	otp: '26'
	steps:
	- uses: actions/checkout@v4

	- name: Set up Elixir
	uses: erlef/setup-beam@v1
	id: beam
	with:
	elixir-version: ${{ matrix.elixir }}
	otp-version: ${{ matrix.otp }}

	- name: Restore dependencies cache
	uses: actions/cache@v4
	id: mix-cache
	with:
	path: deps
	key: ${{ runner.os }}-${{ matrix.otp }}-${{ matrix.elixir }}-mix-${{ hashFiles('**/mix.lock') }}
	restore-keys: ${{ runner.os }}-${{ matrix.otp }}-${{ matrix.elixir }}-mix-

	- name: Install dependencies
	run: mix deps.get --only test

	- name: Compile & lint dependencies
	run: mix compile --warnings-as-errors
	env:
	MIX_ENV: test

	- name: Check Formatting
	run: mix format --check-formatted

	- name: Run tests
	run: mix test

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