Update issue-791.yml

Author: priyagupta108

.github/workflows/issue-791.yml

@@ -1,10 +1,14 @@
 name: Checkout and Setup python
 
 on:
- workflow_dispatch:
+ push
+
 jobs:
   build:
-    runs-on: self-hosted
+    runs-on: ${{ matrix.operating-system }}
+    strategy:
+      matrix:
+        operating-system: [ubuntu-18.04, ubuntu-16.04]
 
     steps:
     - name: Checkout Repository
@@ -13,10 +17,9 @@ jobs:
     - name: Setup Python
       uses: actions/setup-python@v5
       with:
-        python-version: '3.11'
+        python-version: '3.5'
     - name: Check Python version
       run: |
        echo "Python path: $PYTHONPATH"
        
        python --version
-