fix

.github/workflows/python-app.yml

@@ -11,23 +11,16 @@ on:
 
 jobs:
   build:
-
     runs-on: ubuntu-latest
-
+    strategy:
+      matrix:
+        python-version: ["3.8", "3.9", "3.10"]
     steps:
     - uses: actions/checkout@v3
-    - name: Cache
-      uses: actions/cache@v2.1.3
-      with:
-        # A list of files, directories, and wildcard patterns to cache and restore
-        path: |
-          ~/.cache
-        # An explicit key for restoring and saving the cache
-        key: evaldata-cache-4
-    - name: Set up Python 3.9
-      uses: actions/setup-python@v4
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v3
       with:
-        python-version: 3.9
+        python-version: ${{ matrix.python-version }}
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip