Getting set up to run Lighthouse & Pa11y on all URLs

.github/workflows/firebase-hosting-pull-request.yml

@@ -1,12 +1,11 @@
-# This file was auto-generated by the Firebase CLI
-# https://github.com/firebase/firebase-tools
-
-name: Deploy to Firebase Hosting on PR
+name: Build and deploy to preview environment, run tests
 'on': pull_request
 jobs:
-  build_and_preview:
+  build_and_deploy:
     if: '${{ github.event.pull_request.head.repo.full_name == github.repository }}'
     runs-on: ubuntu-latest
+    outputs:
+      urls: ${{ steps.urls.outputs.urls }}
     steps:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v3
@@ -31,7 +30,33 @@ jobs:
           STRAPI_API_URL: '${{ secrets.STRAPI_API_URL }}'
           STRAPI_TOKEN: '${{ secrets.STRAPI_TOKEN }}'
       - uses: FirebaseExtended/action-hosting-deploy@v0
+        id: deploy
         with:
           repoToken: '${{ secrets.GITHUB_TOKEN }}'
           firebaseServiceAccount: '${{ secrets.FIREBASE_SERVICE_ACCOUNT_CA_IT_PROD_HOME_5918 }}'
           projectId: ca-it-prod-home-5918
+      - name: Generate URLs
+        id: urls
+        uses: actions/github-script@v6
+        with:
+          script: |
+            const fs = require("fs");
+            const pages = fs.readFileSync('pages.txt', 'utf-8');
+            const urls = [];
+            pages.split(/\r?\n/).forEach(page =>  {
+              urls.push(`${{ steps.deploy.outputs.details_url }}${page}`);
+            });
+            core.setOutput('urls', urls.join('\n'));
+  lighthouse:
+    needs: build_and_deploy
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Lighthouse CI Action
+        id: lighthouse
+        uses: treosh/lighthouse-ci-action@v10
+        with:
+          temporaryPublicStorage: true
+          configPath: ./.lighthouserc.yml
+          urls: |
+            ${{ needs.build_and_deploy.outputs.urls }}

.gitignore

@@ -5,4 +5,7 @@ public
 .DS_Store
 .env
 .env.*
-*.log
+*.logpages.txt
+.lighthouseci
+pages.txt
+static/greenhouse.css

.lighthouserc.yml

@@ -0,0 +1,3 @@
+ci:
+  assert:
+    preset: lighthouse:no-pwa

gatsby-node.js

@@ -316,4 +316,23 @@ exports.createResolvers = ({ createResolvers }) => {
       }
     }
   })
+}
+
+exports.onPostBuild = async ({ graphql }) => {
+  const path = require("path")
+  const fs = require("fs").promises
+  const { data } = await graphql(`
+    {
+      pages: allSitePage {
+        nodes {
+          path
+        }
+      }
+    }
+  `)
+
+  return fs.writeFile(
+    path.resolve(__dirname, "pages.txt"),
+    data.pages.nodes.map(node => node.path).join("\n")
+  )
 }