diff --git a/.github/workflows/pr_build.yml b/.github/workflows/pr_build.yml
index cd895982..8f2c9cb5 100644
--- a/.github/workflows/pr_build.yml
+++ b/.github/workflows/pr_build.yml
@@ -36,4 +36,8 @@ jobs:
 
     - name: Test parser
       working-directory: ./parser
-      run: make test
\ No newline at end of file
+      run: make test
+
+    - name: Build API swagger
+      working-directory: ./api
+      run: go install github.com/swaggo/swag/cmd/swag@latest && make doc