tox: Add Qt 5.14

Also use Qt 5.14 for linters/etc. as it seems to work fine there.

misc/requirements/requirements-pyqt-5.14.txt

@@ -0,0 +1,5 @@
+# This file is automatically generated by scripts/dev/recompile_requirements.py
+
+PyQt5==5.14.0  # rq.filter: < 5.15
+PyQt5-sip==12.7.0
+PyQtWebEngine==5.14.0  # rq.filter: < 5.15

misc/requirements/requirements-pyqt-5.14.txt-raw

@@ -0,0 +1,4 @@
+#@ filter: PyQt5 < 5.15
+#@ filter: PyQtWebEngine < 5.15
+PyQt5 >= 5.14, < 5.15
+PyQtWebEngine >= 5.14, < 5.15

misc/requirements/requirements-pyqt.txt

@@ -1,5 +1,5 @@
 # This file is automatically generated by scripts/dev/recompile_requirements.py
 
-PyQt5==5.13.2
+PyQt5==5.14.0
 PyQt5-sip==12.7.0
-PyQtWebEngine==5.13.2
+PyQtWebEngine==5.14.0

tox.ini

@@ -13,8 +13,8 @@ skipsdist = true
 setenv =
     QT_QPA_PLATFORM_PLUGIN_PATH={envdir}/Lib/site-packages/PyQt5/plugins/platforms
     PYTEST_QT_API=pyqt5
-    pyqt{,57,59,510,511,512,513}: LINK_PYQT_SKIP=true
-    pyqt{,57,59,510,511,512,513}: QUTE_BDD_WEBENGINE=true
+    pyqt{,57,59,510,511,512,513,514}: LINK_PYQT_SKIP=true
+    pyqt{,57,59,510,511,512,513,514}: QUTE_BDD_WEBENGINE=true
     cov: PYTEST_ADDOPTS=--cov --cov-report xml --cov-report=html --cov-report=
 passenv = PYTHON DISPLAY XAUTHORITY HOME USERNAME USER CI TRAVIS XDG_* QUTE_* DOCKER QT_QUICK_BACKEND
 basepython =
@@ -32,6 +32,7 @@ deps =
     pyqt511: -r{toxinidir}/misc/requirements/requirements-pyqt-5.11.txt
     pyqt512: -r{toxinidir}/misc/requirements/requirements-pyqt-5.12.txt
     pyqt513: -r{toxinidir}/misc/requirements/requirements-pyqt-5.13.txt
+    pyqt514: -r{toxinidir}/misc/requirements/requirements-pyqt-5.14.txt
 commands =
     {envpython} scripts/link_pyqt.py --tox {envdir}
     {envpython} -bb -m pytest {posargs:tests}