gh-actions: run on 22.04

Author: ioannistsanaktsidis

.github/workflows/test-python-2.yml

@@ -5,7 +5,7 @@ on:
 
 jobs:
   test:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     strategy:
       matrix:
         include:
@@ -16,6 +16,11 @@ jobs:
         uses: actions/checkout@v4
         with:
           fetch-depth: 0
+        
+      - name: Install Python2 interpreter
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y python2
 
       - name: Install python dependencies
         run: |