use latest commit of MOxUnit action

Author: Remi-Gau

.github/workflows/moxunit.yml

@@ -28,11 +28,12 @@ jobs:
       # cd ../..
 
     - name: MOxUnit Action
-      uses: joergbrech/moxunit-action@v1.1
+      uses: joergbrech/moxunit-action@master
       with:
-        tests: tests
-        src: src 
-        ext: tests/utils
+        tests: tests # files or directories containing the MOxUnit test cases
+        src: src # directories to be added to the Octave search path before running the tests. 
+        ext: tests/utils # External resources to add to the search put (excluded from coverage)
+        # data: # Directory for test data
         with_coverage: true
         cover_xml_file: coverage.xml