Drop Qt5 support in package metadata and GHActions config

Author: mfisher87

.github/workflows/test.yml

@@ -14,8 +14,8 @@ jobs:
           - "3.10"
           - "3.9"
         pyqt-dependency:
-          - "PyQt5"
-          - "PySide2"
+          - "PyQt6"
+          - "PySide6"
 
     steps:
       - uses: "actions/checkout@v3"
@@ -36,7 +36,7 @@ jobs:
           # pytest-qt CI dependencies: https://pytest-qt.readthedocs.io/en/latest/troubleshooting.html#github-actions
           sudo apt update
           sudo apt install -y \
-            xvfb \
+            xvfb libegl1 \
             libxkbcommon-x11-0 libxcb-icccm4 libxcb-image0 libxcb-keysyms1 libxcb-randr0 libxcb-render-util0 libxcb-xinerama0 libxcb-xfixes0 x11-utils
 
       - name: "Run tests"

environment.yml

@@ -9,6 +9,7 @@ dependencies:
   - "matplotlib ~=3.7"
   - "colorspacious ~=1.1"
   - "scipy ~=1.10"
+  - "PySide6"
 
   # Development
   - "mypy ~=1.3.0"

pyproject.toml

@@ -24,8 +24,9 @@ dependencies = [
 ]
 
 [project.optional-dependencies]
-PySide = ["PySide2 ~=5.15"]
-PyQt = ["PyQt5 ~=5.15"]
+# Qt6 was released 2020.08.12
+PySide = ["PySide6"]
+PyQt = ["PyQt6"]
 
 [project.urls]
 repository = "https://github.com/matplotlib/viscm"