ci: mock envs to fix build for e2e tests

Author: olegshilov

.github/workflows/ci.yml

@@ -17,6 +17,9 @@ concurrency:
 jobs:
   main:
     runs-on: ubuntu-latest
+    env:
+      NEXT_PUBLIC_TURNSTILE_SITEKEY: 'e2e-sitekey'
+      GIT_COMMIT_SHA: ${{ github.sha }}
     steps:
       - name: Checkout code
         uses: actions/checkout@v4