add build step before tests in CI

protocol must be built before termprompt tests can resolve it

Author: seeden

.github/workflows/ci.yml

@@ -23,6 +23,8 @@ jobs:
 
       - run: pnpm install --frozen-lockfile
 
+      - run: pnpm build
+
       - run: pnpm test
 
       - run: pnpm typecheck