Use setup-python in ci

Author: GAMMACASE

.github/workflows/ci.yml

@@ -90,6 +90,10 @@ jobs:
           path: ambuild
 
       - name: Install AMBuild
+        uses: actions/checkout@v6
+        uses: actions/setup-python@v6
+        with:
+          python-version: '3.10'
         run: |
           cd ambuild && pip install . && cd ..