re-add LHCI workflow with vercel deployment URLs

.github/workflows/lighthouse.yml

@@ -0,0 +1,44 @@
+name: Lighthouse
+
+on:
+  deployment_status
+
+jobs:
+  audit:
+    runs-on: ubuntu-latest
+    if: github.event.deployment_status.state == 'success'
+    env:
+      LHCI_TOKEN: ${{ secrets.LHCI_TOKEN }}
+      LHCI_GITHUB_APP_TOKEN: ${{ secrets.LHCI_GITHUB_APP_TOKEN }}
+      LHCI_SERVER_BASE_URL: https://lhci.jrvs.io
+      LHCI_BUILD_CONTEXT__CURRENT_BRANCH: ${{ github.event.deployment.ref }}
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        fetch-depth: 2
+        lfs: false
+    - uses: actions/setup-node@v2
+      with:
+        node-version: 14.x
+    - run: npm install -g @lhci/cli
+    - run: |
+        lhci --version
+        lhci healthcheck
+        curl $LHCI_SERVER_BASE_URL/version
+        echo ${{ github.event.deployment_status.target_url }}
+    - if: github.event.deployment_status.environment == 'production'
+      continue-on-error: true
+      run: |
+        lhci autorun \
+          --collect.url=https://jarv.is/ \
+          --collect.url=https://jarv.is/notes/how-to-pull-request-fork-github/
+    - if: github.event.deployment_status.environment == 'preview'
+      continue-on-error: true
+      run: |
+        lhci autorun \
+          --collect.url=${{ github.event.deployment_status.target_url }}/ \
+          --collect.url=${{ github.event.deployment_status.target_url }}/notes/how-to-pull-request-fork-github/
+    - uses: actions/upload-artifact@v2
+      with:
+        name: lhci-results
+        path: ./.lighthouseci

.lighthouserc.json

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+{
+  "ci": {
+    "collect": {
+      "numberOfRuns": 3
+    },
+    "assert": {
+      "preset": "lighthouse:no-pwa",
+      "assertions": {
+        "color-contrast": "warn",
+        "errors-in-console": "warn",
+        "inspector-issues": "warn",
+        "link-text": "warn",
+        "long-tasks": "warn",
+        "non-composited-animations": "warn",
+        "total-byte-weight": ["warn", {"minScore": 0.9}],
+        "unminified-javascript": "warn",
+        "unsized-images": "warn",
+        "unused-css-rules": "warn",
+        "unused-javascript": "warn",
+        "uses-optimized-images": "warn",
+        "uses-rel-preconnect": "warn",
+        "is-crawlable": "off",
+        "offscreen-images": "off",
+        "uses-long-cache-ttl": "off",
+        "uses-responsive-images": "off",
+        "uses-webp-images": "off"
+      }
+    },
+    "upload": {
+      "target": "lhci",
+      "serverBaseUrl": "https://lhci.jrvs.io"
+    }
+  }
+}

README.md

@@ -1,6 +1,7 @@
 # 🏡  [jarv.is](https://jarv.is/)
 
 [![GitHub Workflow Status (branch)](https://img.shields.io/github/workflow/status/jakejarvis/jarv.is/CI/main?label=build&logo=github&logoColor=white)](https://github.com/jakejarvis/jarv.is/actions?query=workflow%3ACI+branch%3Amain)
+[![Vercel deployment](https://img.shields.io/github/deployments/jakejarvis/jarv.is/production?label=vercel&logo=vercel&logoColor=white)](https://vercel.com/deployments/jarv.is)
 [![Hugo v0.83.1](https://img.shields.io/badge/hugo-0.83.1-ff4088?logo=hugo&logoColor=white)](https://github.com/gohugoio/hugo)
 [![Licensed under CC-BY-4.0](https://img.shields.io/badge/license-CC--BY--4.0-fb7828?logo=creative-commons&logoColor=white)](LICENSE.md)
 [![GitHub repo size](https://img.shields.io/github/repo-size/jakejarvis/jarv.is?color=009cdf&label=repo%20size&logo=git&logoColor=white)](https://github.com/jakejarvis/jarv.is)