Github action for custom metric tests with WPT API #16

	name: Tests

	on: [pull_request]

	jobs:
	build:
	runs-on: ubuntu-latest
	name: WebPageTest Test Cases
	steps:
	- name: Checkout
	uses: actions/checkout@v2
	with:
	fetch-depth: 0

	- name: Install dependencies
	run: npm install webpagetest && npm install jest

	- name: Run WebPageTest
	# continue-on-error: true
	run: \|
	EXPECTED_TESTS=$(for file in $(git diff --name-only --diff-filter=ACMRT ${{ github.event.pull_request.base.sha }} \
	${{ github.event.pull_request.head.sha }} \| grep -E "^dist/.*\.js$"); do basename "$file"; done \| cut -d\. -f1 \| sort \| uniq)
	CUSTOM_METRIC_FILES=("00_reset", "a11y" "almanac" "aurora" "cms" "css-variables" "css" \
	"ecommerce" "example" "fugu-apis" "javascript" "markup" "media" "observers" "origin-trials" \
	"parsed_css" "performance" "privacy" "pwa" "responsive_images" "robots_meta" "robots_txt" \
	"sass" "security" "structured-data" "third-parties" "valid-head" "well-known" "wpt_bodies")
	for TEST in ${EXPECTED_TESTS[@]}; do
	for CM_FILE in "${CUSTOM_METRIC_FILES[@]}"; do
	if [[ $TEST == $CM_FILE ]]; then

	echo "Running test: $TEST"
	if [ -f "dist/$TEST.test.js" ]; then
	npm test $TEST
	else
	echo "There are no test cases for $TEST"
	exit 2
	fi
	fi
	done
	done
	env:
	WPT_API_KEY: ${{ secrets.WPT_API_KEY }}

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