test.yml: use docker with octave version corresponding to ubuntu stock - again2

Author: pantxo

.github/workflows/test.yml

@@ -7,8 +7,8 @@ on:
     branches: [ "main" ]
 
 jobs:
-  build_and_test_ubuntu_latest:
-    name: Compile and run Tests Latest
+  build_and_test_octave_latest:
+    name: Compile and run Tests Octave Latest
 
     runs-on: ubuntu-latest
 
@@ -29,10 +29,10 @@ jobs:
       - name: Test oct-hdf5
         run: make check
 
-  build_and_test_ubuntu_20_octave_5:
-    name: Compile and run Tests 20.04/5.2
+  build_and_test_octave_5:
+    name: Compile and run Tests Octave 5.2
 
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
 
     container:
       image: gnuoctave/octave:5.2.0
@@ -51,10 +51,10 @@ jobs:
       - name: Test oct-hdf5
         run: make check
 
-  build_and_test_ubuntu_22_octave_6:
-    name: Compile and run Tests 22.04/6.4
+  build_and_test_octave_6:
+    name: Compile and run Tests Octave 6.4
 
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
 
     container:
       image: gnuoctave/octave:6.4.0