Add lighthouse workflow

.github/workflows/lighthouse.yml

@@ -0,0 +1,19 @@
+name: lighthouse
+on:
+  workflow_run:
+    workflows: ["deploy"]
+    types:
+      - completed
+  workflow_dispatch:
+jobs:
+  lighthouse:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Audit URLs using Lighthouse
+        uses: treosh/lighthouse-ci-action@v12
+        with:
+          urls: https://jessekela.com
+          runs: 3
+          uploadArtifacts: true
+          temporaryPublicStorage: true