github: add algolia as env vars in the new gh action (#816)

Author: Deflaimun

.github/workflows/build-prod.yml

@@ -9,6 +9,10 @@ jobs:
   deploy:
     name: Build and Deploy
     runs-on: ubuntu-latest
+    env:
+      ALGOLIA_APPLICATION_ID: ${{ secrets.ALGOLIA_APPLICATION_ID }}
+      ALGOLIA_INDEX_NAME: ${{ secrets.ALGOLIA_INDEX_NAME }}
+      ALGOLIA_SEARCH_API_KEY: ${{ secrets.ALGOLIA_SEARCH_API_KEY }}
     permissions:
       contents: read
       deployments: write