introduce basic lighthouse-ci

Author: plesiecki

.github/workflows/build.yml

@@ -47,3 +47,10 @@ jobs:
 
       - name: E2E Test
         run: npm run e2e
+
+      - name: Run Lighthouse CI
+        run: |
+          npm install -g @lhci/cli@0.8.x
+          lhci autorun --collect.url=http://localhost:9090
+          lhci autorun --collect.url=http://localhost:9090/#covid19/
+

lighthouserc.js

@@ -0,0 +1,11 @@
+module.exports = {
+    ci: {
+        collect: {
+            startServerCommand: 'npm run start:examples',
+          },
+      upload: {
+        target: 'temporary-public-storage',
+        uploadUrlMap: true,
+      },
+    },
+  };