Update ci.yml

.github/workflows/ci.yml

@@ -43,6 +43,7 @@ jobs:
             const { MODIFIED_APPS } = process.env;
             const fs = require('fs');
             const path = require('path');
+            var has_tests = false;
 
             function getPytestPaths(dir, callback) 
             {
@@ -59,13 +60,18 @@ jobs:
 
                   if (extension == '.py')
                   {
+                    if (file.name.startsWith('test'))
+                    {
+                      has_tests = true
+                    }
+                    
                     callback(dir);
                   }
                 }
               }
             }
 
-            const paths = MODIFIED_APPS.split(",")
+            const paths = MODIFIED_APPS.length > 0 ? MODIFIED_APPS.split(",") : []
             
             const pytestPaths = new Set()
             const pytestArgs = new Set()
@@ -84,8 +90,8 @@ jobs:
               }
             }
             
-            core.setOutput('pytestPaths', [...pytestPaths].join(' '));
-            core.setOutput('pytestArgs', [...pytestArgs].join(' '));
+            core.setOutput('pytestPaths', has_tests ? [...pytestPaths].join(' ') : "");
+            core.setOutput('pytestArgs', has_tests ? [...pytestArgs].join(' ') : "");
 
       - name: Setup test environment
         uses: conda-incubator/setup-miniconda@v2
@@ -98,8 +104,9 @@ jobs:
               python -m pip install pytest
       - name: Run tests
         run: |
-          args=${{ steps.tests_to_run.outputs.pytestArgs }}
-          pythonpath=${{ steps.tests_to_run.outputs.pytestPaths }}
+          args="${{ steps.tests_to_run.outputs.pytestArgs }}"
+          pythonpath="${{ steps.tests_to_run.outputs.pytestPaths }}"
+          
           if [ -z "${args}" ] || [ -z "${pythonpath}" ]; then
             echo “Nothing to test”
           else