using workding directory and no package-dir spec

Author: prabhakk-mw

.github/workflows/publish-tljh-matlab.yml

@@ -14,6 +14,9 @@ jobs:
     if: ${{ contains(github.ref, 'tljh-matlab') }}
 
     runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: ./install_guides/the-littlest-jupyterhub/tljh-matlab
 
     steps:
     - uses: actions/checkout@v4
@@ -26,12 +29,10 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        cd ./install_guides/the-littlest-jupyterhub/tljh-matlab
         pip install build
 
     - name: Build package
       run: |
-        cd ./install_guides/the-littlest-jupyterhub/tljh-matlab
         python -m build
 
     - name: Upload distributions
@@ -60,5 +61,5 @@ jobs:
 
       - name: Publish to PyPI.
         uses: pypa/gh-action-pypi-publish@release/v1
-        with:
-            packages-dir: install_guides/the-littlest-jupyterhub/tljh-matlab
+        # with:
+        #     packages-dir: install_guides/the-littlest-jupyterhub/tljh-matlab