From 58d43c86d84ee986d0e210e6a5c583fcb6c60bdf Mon Sep 17 00:00:00 2001
From: Danyang Chen <dychen1999@foxmail.com>
Date: Wed, 1 May 2024 18:06:02 -0500
Subject: [PATCH] try to fix linux installation error

---
 .github/workflows/publish_to_pypi.yml | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/publish_to_pypi.yml b/.github/workflows/publish_to_pypi.yml
index 89bd774..4af235e 100644
--- a/.github/workflows/publish_to_pypi.yml
+++ b/.github/workflows/publish_to_pypi.yml
@@ -29,6 +29,7 @@ jobs:
         name: python-package-distributions
         path: dist/
 
+
   test-installation:
     runs-on: ${{ matrix.os }}
     strategy:
@@ -49,17 +50,24 @@ jobs:
       if: startsWith(matrix.os, 'ubuntu')
       run: |
         sudo apt-get update
-        sudo apt-get install -y libegl1-mesa
+        sudo apt-get install -y libegl1-mesa    # missing libEGL.so.1
+        sudo apt-get install -y xvfb            # GUI backend for matplotlib (Ubuntu doesn't have a display)
 
     - name: Install dependencies and QFit
       run: |
         pip install --upgrade pip
         pip install .
 
-    - name: Test installation
+    - name: Test installation on Linux
+      if: startsWith(matrix.os, 'ubuntu')
       run: |
-        python -c "from qfit import Fit; print('Installation successful')"
-        
+        xvfb-run --auto-servernum python -c "from qfit import Fit; print('Installation successful')"
+    
+    - name: Test installation on macOS and Windows
+      if: startsWith(matrix.os, 'macos') || startsWith(matrix.os, 'windows')
+      run: python -c "from qfit import Fit; print('Installation successful')"
+    
+
   publish-to-pypi:
     name: >-
       Publish to PyPI
@@ -85,6 +93,7 @@ jobs:
         user: __token__
         password: ${{ secrets.PYPI_API_TOKEN }}
 
+
   github-release:
     name: >-
       Sign with Sigstore and upload them to GitHub Release
@@ -127,6 +136,7 @@ jobs:
         '${{ github.ref_name }}' dist/**
         --repo '${{ github.repository }}'
 
+        
   publish-to-testpypi:
     name: Publish to TestPyPI
     needs: