test python version

Author: ldetmer

.github/workflows/generate.yaml

@@ -32,11 +32,13 @@ jobs:
           repository: googleapis/discovery-artifact-manager
           fetch-depth: 1
           path: discovery-artifact-manager
+      - uses: actions/setup-python@v5
+          with:
+            python-version: 3.6
       - run: |
           sudo apt update
-          sudo apt install python3
-          echo "using $(python3 --version)"
-          echo "using $(pip --version)"  
+          python3 --version
+          pip --version  
       - run: ./google-api-java-client-services/.github/workflows/generate.sh ${{ matrix.service }}
       - uses: googleapis/code-suggester@v2 # takes the changes from git directory
         env: