Fix coveralls

Author: ElliottKasoar

.github/workflows/mac.yml

@@ -28,9 +28,12 @@ jobs:
         env:
           # show timings of tests
           PYTEST_ADDOPTS: "--durations=0"
+        run: uv run pytest --run-extra-mlips --cov janus_core --cov-append .
+
+      - name: Set Path
         run: |
           source ~/.zshrc
-          uv run pytest --run-extra-mlips --cov janus_core --cov-append .
+          echo "PATH=$PATH" >> $GITHUB_ENV
 
       - name: Report coverage to Coveralls
         uses: coverallsapp/github-action@v2