gh workflow update #54

	# 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

	env:
	MIX_ENV: test

	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@v4
	- uses: DeterminateSystems/nix-installer-action@main
	- uses: DeterminateSystems/magic-nix-cache-action@main
	- uses: DeterminateSystems/flake-checker-action@main
	- name: Restore dependencies cache
	uses: actions/cache@v3
	with:
	path: deps
	key: ${{ runner.os }}-mix-${{ hashFiles('**/mix.lock') }}
	restore-keys: ${{ runner.os }}-mix-
	- name: Run flakes check
	run: \|
	nix flake check
	nix develop -c echo OK
	- name: Install dependencies
	run: nix develop -c mix deps.get
	# - name: Run Credo
	# run: mix credo --strict
	# - name: Retrieve PLT Cache
	# uses: actions/cache@v1
	# id: plt-cache
	# with:
	# path: priv/plts
	# key: ${{ runner.os }}-${{ matrix.otp }}-${{ matrix.elixir }}-plts-${{ hashFiles(format('{0}{1}', github.workspace, '/mix.lock')) }}
	# - name: Create PLTs
	# if: steps.plt-cache.outputs.cache-hit != 'true'
	# run: \|
	# mkdir -p priv/plts
	# mix dialyzer --plt
	# - name: Run dialyzer
	# run: mix dialyzer --no-check --halt-exit-status
	- name: Check Formatting
	run: nix develop -c mix format --check-formatted
	- name: Run tests
	run: nix develop -c mix test
	# - name: Build docs
	# run: mix docs

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