fix(integration-test): ensure integration tests are runned on a separate DB to avoid polution

.github/workflows/ci.yml

@@ -125,37 +125,21 @@ jobs:
       - uses: Swatinem/rust-cache@v2
 
       - name: Initialize test database
-        # Apply every migration in lexical order so the schema matches what
-        # the running server would set up (the app applies sqlx migrations on
-        # startup, but `cargo test` runs without going through main()).
-        run: |
-          set -e
-          for f in migrations/*.sql; do
-            echo "Applying $f"
-            psql -h localhost -U postgres -d oxicloud_test -v ON_ERROR_STOP=1 -f "$f"
-          done
+        # Applies every migration + seeds the integration-test admin row.
+        # Same script used by `just test-integration` locally.
+        run: bash tests/common/init-test-schema.sh
         env:
+          PGHOST: localhost
+          PGPORT: "5432"
+          PGUSER: postgres
           PGPASSWORD: postgres
+          PGDATABASE: oxicloud_test
 
       - name: Run tests
         run: cargo test --all-features --workspace
         env:
           DATABASE_URL: "postgres://postgres:postgres@localhost/oxicloud_test"
 
-      # ── Integration tests (PG-backed, gated on `--cfg integration_tests`) ──
-      # These tests connect to the live postgres service above to exercise
-      # CITEXT, XOR, recursive-CTE cycle/depth checks, and transactional
-      # grant-cleanup. They depend on at least one row in `auth.users` so
-      # the `first_admin()` helper resolves to a real UUID.
-      - name: Seed admin row for integration tests
-        run: |
-          psql -h localhost -U postgres -d oxicloud_test -v ON_ERROR_STOP=1 -c "
-            INSERT INTO auth.users (username, email, password_hash, role)
-            VALUES ('ci-admin', 'ci-admin@example.test', 'placeholder-not-validated', 'admin')
-            ON CONFLICT (username) DO NOTHING;"
-        env:
-          PGPASSWORD: postgres
-
       - name: Run integration tests
         run: cargo test --all-features --workspace --tests
         env: