chore(internal): fix tests not always being type checked (#19)

Author: stainless-app[bot]

scripts/lint

@@ -8,7 +8,10 @@ echo "==> Running eslint"
 ./node_modules/.bin/eslint .
 
 echo "==> Building"
-./scripts/build # also checks types
+./scripts/build
+
+echo "==> Checking types"
+./node_modules/typescript/bin/tsc
 
 echo "==> Running Are The Types Wrong?"
 ./node_modules/.bin/attw --pack dist -f json >.attw.json || true