diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index a4014db..515fd21 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -10,6 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
+      - uses: actions/setup-python@v2
       - name: install
         run: npm install
       - name: build