wip: Store Lighthouse results

Author: flozia

.github/workflows/lighthouse_cron.yml

@@ -7,15 +7,16 @@ on:
       environment:
         description: 'Environment to run LHCI against'
         required: false
-        default: 'prod'
+        default: 'stage'
         type: choice
         options:
           - stage
           - prod
 jobs:
   lhci:
-    name: Lighthouse Report  - ${{ inputs.environment != null && inputs.environment || 'prod' }}
+    name: Lighthouse Report  - ${{ inputs.environment != null && inputs.environment || 'stage' }}
     runs-on: ubuntu-latest
+    environment: ${{ inputs.environment != null && inputs.environment || 'stage' }}
     permissions:
       contents: read
       id-token: write
@@ -40,7 +41,7 @@ jobs:
         with:
           workload_identity_provider: ${{ secrets.GC_LIGHTHOUSE_WORKLOAD_IDENTITY_PROVIDER }}
           service_account: ${{ secrets.GC_LIGHTHOUSE_SERVICE_ACCOUNT }}
-        env:
-          BQ_LIGHTHOUSE_DATASET: ${{ secrets.BQ_LIGHTHOUSE_DATASET }}
       - name: Report results
         run: npm run cron:report-lighthouse-results
+        env:
+          BQ_LIGHTHOUSE_DATASET: ${{ secrets.BQ_LIGHTHOUSE_DATASET }}

src/scripts/cronjobs/reportLighthouseResults.ts

@@ -31,11 +31,28 @@ type LighthouseResult = {
 };
 
 async function getLighthouseResults() {
+  if (
+    !process.env.BQ_LIGHTHOUSE_PROJECT ||
+    !process.env.BQ_LIGHTHOUSE_DATASET ||
+    !process.env.BQ_LIGHTHOUSE_TABLE
+  ) {
+    return null;
+  }
+
   try {
-    const bigQueryClient = new BigQuery();
-    const query = `SELECT * FROM ${process.env.BQ_LIGHTHOUSE_DATASET}`;
-    const [rows] = await bigQueryClient.query({ query });
-    return rows;
+    const bigQueryClient = new BigQuery({
+      projectId: process.env.BQ_LIGHTHOUSE_PROJECT,
+    });
+
+    const table = bigQueryClient
+      .dataset(process.env.BQ_LIGHTHOUSE_DATASET)
+      .table(process.env.BQ_LIGHTHOUSE_TABLE);
+    const [metadata] = await table.getMetadata();
+
+    console.log(
+      `Table description: ${metadata.description || "No description"}`,
+    );
+    return table;
   } catch (error) {
     console.error("Error querying Lighthouse results", error);
   }
@@ -85,7 +102,7 @@ async function run() {
   console.table(transformedData);
   logger.info("lighthouse_report", lighthouseReport);
 
-  const results = getLighthouseResults();
+  const results = await getLighthouseResults();
   console.info("BigQuery dataset", results);
 }