Update ci.yml

Try setting editor to emacs

Author: eszmw

.github/workflows/ci.yml

@@ -29,7 +29,7 @@ jobs:
       - name: Run SmokeTests
         uses: matlab-actions/run-command@v1
         with:
-          command: openProject(pwd); results = runtests(fullfile("SoftwareTests","SmokeTests.m")); assertSuccess(results); 
+          command: openProject(pwd); setenv('EDITOR','emacs'); results = runtests(fullfile("SoftwareTests","SmokeTests.m")); assertSuccess(results); 
 
       # Run FunctionTests
       - name: Run FunctionTests
@@ -82,4 +82,4 @@ jobs:
           git config user.email "<>"
           git commit Images/TestedWith.json -m "Update CI badges ${{  github.ref_name }}"
           git fetch
-          git push
+          git push