Merge pull request #48 from nisshii0313/lighthouse_ci

add to actions

.github/workflows/lighthouse.yml

@@ -0,0 +1,20 @@
+name: Build project and Run Lighthouse CI
+on: [push]
+jobs:
+  lhci:
+    name: Lighthouse CI
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v1
+      - name: Use Node.js 12.x
+        uses: actions/setup-node@v1
+        with:
+          node-version: 12.x
+      - name: npm install, build
+        run: |
+          npm install
+          npm run build
+      - name: run Lighthouse CI
+        run: |
+          npm install -g @lhci/cli@0.3.x
+          lhci autorun --config=./.lighthouserc.json

.lighthouserc.json

@@ -0,0 +1,24 @@
+{
+    "ci": {
+      "collect": {
+        "numberOfRuns": 3,
+        "startServerCommand": "npm run start",
+        "url": [
+          "http://localhost:3000/",
+          "http://localhost:3000/skills/",
+          "http://localhost:3000/history/",
+          "http://localhost:3000/inspire/"
+        ]
+      },
+      "assert": {
+        "assertions": {
+          "offscreen-images": "off",
+          "uses-webp-images": "off",
+          "first-contentful-paint": ["error", {"maxNumericValue": 10000}]
+        }
+      },
+      "upload": {
+        "target": "temporary-public-storage"
+      }
+    }
+  }