set up octave in CI

Author: Remi-Gau

.github/workflows/moxunit.yml

@@ -19,6 +19,8 @@ jobs:
 
     - name: Make jsonread for octave
       run: |
+        sudo apt-get -y install octave 
+        sudo apt-get -y install liboctave-dev
         cd lib/JSONio
         mkoctfile --mex jsonread.c jsmn.c -DJSMN_PARENT_LINKS
       # cd ../..
@@ -30,7 +32,7 @@ jobs:
         src: src
         with_coverage: true
         cover_xml_file: coverage.xml
-        
+
     - name: Code coverage
       uses: codecov/codecov-action@v1
       with: