Add actions to dependabot #31

	name: Elixir Type Linting

	on:
	workflow_call:
	pull_request:
	branches:
	- "*"

	jobs:
	dialyzer:
	name: Run Dialyzer
	runs-on: ubuntu-latest
	env:
	MIX_ENV: dev
	strategy:
	matrix:
	elixir: ["1.13.4", "1.14.2"]
	otp: ["24.3.4", "25.1.2"]

	steps:
	- name: Checkout repository
	uses: actions/checkout@v2

	- name: Setup Elixir Project
	uses: ./.github/actions/elixir-setup
	with:
	elixir-version: ${{ matrix.elixir }}
	otp-version: ${{ matrix.otp }}
	build-app: false

	# Don't cache PLTs based on mix.lock hash, as Dialyzer can incrementally update even old ones.
	# Cache key based on Elixir & Erlang version (also useful when running in matrix).
	- name: Restore PLT cache
	uses: actions/cache@v5
	id: plt_cache
	with:
	key: ${{ runner.os }}-${{ matrix.elixir }}-${{ matrix.otp }}-plt
	restore-keys: ${{ runner.os }}-${{ matrix.elixir }}-${{ matrix.otp }}-plt
	path: priv/plts

	# Create PLTs if no cache was found.
	# (If they were cached at all, they'll be updated when we run mix dialyzer with no flags.)
	- name: Create PLTs
	if: steps.plt_cache.outputs.cache-hit != 'true'
	run: mix dialyzer --plt

	- name: Run Dialyzer
	run: mix dialyzer

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