CI (#1654)

* CI
* npx browserslist@latest --update-db
* Disbale build:demo for now as it always seems to fail.
* With node 16, all jobs run for me, so, let's try with that.

.github/workflows/ci.yml

@@ -0,0 +1,28 @@
+name: Node.js CI
+
+on: [push, pull_request]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        # node-version: [16.x, 18.x, 20.x]
+        node-version: [16.x]
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v1
+      with:
+        node-version: ${{ matrix.node-version }}
+    - run: yarn install
+    - run: yarn lint
+    - run: yarn test:coverage -v
+    - run: yarn build:lib
+    - run: yarn build:demo
+    - run: yarn build:dist
+    - run: yarn build:standalone
+

yarn.lock

@@ -2326,9 +2326,9 @@ caniuse-api@^3.0.0:
     lodash.uniq "^4.5.0"
 
 caniuse-lite@^1.0.0, caniuse-lite@^1.0.30001109, caniuse-lite@^1.0.30001317:
-  version "1.0.30001402"
-  resolved "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001402.tgz"
-  integrity sha512-Mx4MlhXO5NwuvXGgVb+hg65HZ+bhUYsz8QtDGDo2QmaJS2GBX47Xfi2koL86lc8K+l+htXeTEB/Aeqvezoo6Ew==
+  version "1.0.30001517"
+  resolved "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001517.tgz"
+  integrity sha512-Vdhm5S11DaFVLlyiKu4hiUTkpZu+y1KA/rZZqVQfOD5YdDT/eQKlkt7NaE0WGOFgX32diqt9MiP9CAiFeRklaA==
 
 chalk@^2.0.0, chalk@^2.1.0, chalk@^2.3.0, chalk@^2.4.1, chalk@^2.4.2:
   version "2.4.2"