build

Bump credo from 1.7.1 to 1.7.7 #397

	name: build

	on: [push, pull_request]

	jobs:
	test:
	runs-on: ubuntu-latest

	container:
	image: hexpm/elixir:${{ matrix.elixir }}-erlang-${{ matrix.erlang }}-ubuntu-${{ matrix.ubuntu }}

	name: Elixir ${{ matrix.elixir }} / Erlang ${{ matrix.erlang }} and Ubuntu ${{matrix.ubuntu}}

	strategy:
	fail-fast: false
	matrix:
	elixir: ["1.12.0", "1.11.0", "1.10.4", "1.9.4", "1.8.2", "1.7.4"]
	erlang: ["22.3.4"]
	ubuntu: ["bionic-20200219"]

	steps:
	- uses: actions/[email protected]

	- name: Cache dependencies
	uses: actions/cache@v1
	with:
	path: deps/
	key: dependencies-${{ matrix.elixir }}-erlang-${{ matrix.erlang }}-${{ hashFiles('mix.lock') }}

	- name: Cache dialyzer plt
	uses: actions/cache@v1
	with:
	path: _build/
	key: build-elixir-${{ matrix.elixir }}-erlang-${{ matrix.erlang }}-${{ hashFiles('mix.lock') }}

	- name: Install dependencies
	run: \|-
	mix local.rebar --force
	mix local.hex --force
	mix deps.get

	- name: Check format
	if: (!startsWith(matrix.elixir, '1.7'))
	run: mix format --check-formatted

	- name: Run static code analysis
	run: mix credo --strict

	- name: Run dialyzer
	run: mix dialyzer

	- name: Run tests
	run: mix test --cover

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