Update tests.yml

Author: johnnynunez

.github/workflows/tests.yml

@@ -193,8 +193,10 @@ jobs:
           wget -q -O ~/castxml-windows-2025-arm64.zip https://github.com/CastXML/CastXMLSuperbuild/releases/download/v0.6.11/castxml-windows-2025-arm64.zip
           unzip -q ~/castxml-windows-2025-arm64.zip -d ~/
 
+      - name: Add CastXML to PATH
+        run: echo "$HOME/castxml/bin" >> $GITHUB_PATH
+      
       - name: Run tests
         shell: bash
         run: |
-          export PATH=~/castxml/bin:$PATH
           pytest tests