Set asset finder from callable #4

	name: Rails 6 Webpacker Integration Tests (unreliable)

	on: [push]

	jobs:
	build:

	runs-on: ubuntu-latest
	strategy:
	matrix:
	test-branch: [rails6-webpacker]
	steps:
	- name: Checkout
	uses: actions/checkout@v2
	- name: Checkout test app
	uses: actions/checkout@v2
	with:
	repository: jamesmartin/inline_svg_test_app
	ref: ${{ matrix.test-branch }}
	path: test_app
	- name: Set up Ruby 3.1
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: 3.1
	- name: Build local gem
	run: \|
	gem install bundler
	bundle install --jobs 4 --retry 3
	bundle exec rake build
	- name: Use the local gem in the test App
	id: uselocalgem
	uses: jacobtomlinson/gha-find-replace@0.1.1
	with:
	find: "gem 'inline_svg'"
	replace: "gem 'inline_svg', path: '${{github.workspace}}'"
	- name: Check local gem in use
	run: \|
	test "${{ steps.uselocalgem.outputs.modifiedFiles }}" != "0"
	grep "inline_svg" $GITHUB_WORKSPACE/test_app/Gemfile
	- name: Bundle
	run: \|
	cd $GITHUB_WORKSPACE/test_app
	bundle install --jobs 4 --retry 3
	- name: Set up Node.js 16.x
	uses: actions/setup-node@v2
	with:
	node-version: 16
	if: matrix.test-branch == 'rails6-webpacker'
	- name: Set up Python 2.7
	uses: actions/setup-python@v4
	with:
	python-version: '2.7'
	- name: Generate Webpacker config
	run: \|
	cd $GITHUB_WORKSPACE/test_app
	CXXFLAGS="--std=c++17" yarn install --check-files
	bundle exec rake webpacker:compile
	if: matrix.test-branch == 'rails6-webpacker'
	- name: Test
	run: \|
	cd $GITHUB_WORKSPACE/test_app
	bundle exec rake test

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