ci: Add preliminary PyQt 6.8 environment

See #8242

.github/workflows/ci.yml

@@ -189,22 +189,22 @@ jobs:
           - testenv: py312-pyqt67
             os: ubuntu-22.04
             python: "3.12"
-          ### PyQt 6.7 (Python 3.13, placeholder for PyQt 6.8)
-          - testenv: py313-pyqt67
+          ### PyQt 6.8 (Python 3.13)
+          - testenv: py313-pyqt68
             os: ubuntu-22.04
             python: "3.13"
           ### macOS Ventura
-          - testenv: py313-pyqt67
+          - testenv: py313-pyqt68
             os: macos-13
             python: "3.13"
             args: "tests/unit"  # Only run unit tests on macOS
           ### macOS Sonoma (M1 runner)
-          - testenv: py313-pyqt67
+          - testenv: py313-pyqt68
             os: macos-14
             python: "3.13"
             args: "tests/unit"  # Only run unit tests on macOS
           ### Windows
-          - testenv: py313-pyqt67
+          - testenv: py313-pyqt68
             os: windows-2019
             python: "3.13"
     runs-on: "${{ matrix.os }}"

misc/requirements/requirements-pyqt-6.8.txt

@@ -0,0 +1,10 @@
+# This file is automatically generated by scripts/dev/recompile_requirements.py
+
+PyQt6==6.8.0
+PyQt6-Qt6==6.8.1
+PyQt6-WebEngine==6.8.0
+PyQt6-WebEngine-Qt6==6.8.1
+PyQt6_sip==13.9.0
+setuptools==75.6.0
+wheel==0.45.1
+--index-url https://www.riverbankcomputing.com/pypi/simple/

misc/requirements/requirements-pyqt-6.8.txt-raw

@@ -0,0 +1,6 @@
+#@ add: --index-url https://www.riverbankcomputing.com/pypi/simple/
+--index-url https://riverbankcomputing.com/pypi/simple/
+PyQt6 >= 6.8, < 6.9
+PyQt6-Qt6 >= 6.8, < 6.9
+PyQt6-WebEngine >= 6.8, < 6.9
+PyQt6-WebEngine-Qt6 >= 6.8, < 6.9

tox.ini

@@ -54,8 +54,9 @@ deps =
     pyqt65: -r{toxinidir}/misc/requirements/requirements-pyqt-6.5.txt
     pyqt66: -r{toxinidir}/misc/requirements/requirements-pyqt-6.6.txt
     pyqt67: -r{toxinidir}/misc/requirements/requirements-pyqt-6.7.txt
+    pyqt68: -r{toxinidir}/misc/requirements/requirements-pyqt-6.8.txt
 commands =
-    !pyqt-!pyqt515-!pyqt5152-!pyqt62-!pyqt63-!pyqt64-!pyqt65-!pyqt66-!pyqt67: {envpython} scripts/link_pyqt.py --tox {envdir}
+    !pyqt-!pyqt515-!pyqt5152-!pyqt62-!pyqt63-!pyqt64-!pyqt65-!pyqt66-!pyqt67-!pyqt68: {envpython} scripts/link_pyqt.py --tox {envdir}
     {envpython} -bb -m pytest {posargs:tests}
     cov: {envpython} scripts/dev/check_coverage.py {posargs}