Add MetaMask Snaps feature detection (#52) #21

	name: Build, Lint, and Test

	on:
	push:
	branches: [main]
	pull_request:

	jobs:
	build-lint-test:
	name: Build, Lint, and Test
	runs-on: ubuntu-latest
	strategy:
	matrix:
	node-version: [16.x, 18.x]
	steps:
	- uses: actions/checkout@v3
	- name: Use Node.js ${{ matrix.node-version }}
	uses: actions/setup-node@v3
	with:
	node-version: ${{ matrix.node-version }}
	cache: 'yarn'
	- run: yarn install --immutable
	- run: yarn build
	- run: yarn lint
	- run: yarn test
	- name: Cache snap build
	if: ${{ matrix.node-version == '18.x' }}
	uses: actions/cache@v3
	with:
	path: ./packages/snap/dist
	key: snap-${{ runner.os }}-${{ github.sha }}
	- name: Require clean working directory
	shell: bash
	run: \|
	if ! git diff --exit-code; then
	echo "Working tree dirty after building"
	exit 1
	fi

	e2e:
	name: End-to-end Tests
	runs-on: ubuntu-latest
	needs:
	- build-lint-test
	steps:
	- uses: actions/checkout@v3
	- name: Set up Node.js
	uses: actions/setup-node@v3
	with:
	node-version-file: '.nvmrc'
	cache: 'yarn'
	- name: Restore snap build cache
	uses: actions/cache@v3
	with:
	path: ./packages/snap/dist
	key: snap-${{ runner.os }}-${{ github.sha }}
	- run: yarn install --immutable
	- name: Install Google Chrome
	run: yarn install-chrome
	- name: Run e2e tests
	run: yarn workspace snap run test

	all-jobs-pass:
	name: All jobs pass
	runs-on: ubuntu-latest
	needs:
	- build-lint-test
	- e2e
	steps:
	- run: echo "Great success!"

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