Install git in Windows build container

.gitea/workflows/build.yaml

@@ -35,10 +35,10 @@ jobs:
     runs-on: ubuntu-latest
     container: tobix/pywine:3.11
     steps:
-      - name: Install Node.js
+      - name: Install Node.js and Git
         run: |
           apt-get update
-          apt-get install -y nodejs
+          apt-get install -y nodejs git
 
       - name: Check out repository code
         uses: actions/checkout@v3