Pull action instead of build #425

	name: Test

	on: [push, pull_request]

	jobs:
	shellcheck:
	name: Shellcheck
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2

	# Provides nice code review annotations for problems discovered by
	# shellcheck.
	- uses: reviewdog/action-shellcheck@v1
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	reporter: github-pr-review
	level: info

	# As `reviewdog/action-shellcheck` does not fail the build on `style`
	# errors, run `bewuethr/shellcheck-action` as a precaution. Can be removed
	# once `reviewdog/action-shellcheck` fails the build on the specified
	# `severity`.
	- uses: bewuethr/shellcheck-action@v2

	docker:
	name: Docker
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2

	- uses: ./
	with:
	username: ${{ github.repository_owner }}
	password: "${{ secrets.GITHUB_TOKEN }}"
	registry: ghcr.io
	image_name: docker-build-with-cache-action
	push_git_tag: true
	push_image_and_stages: on:push

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