Upgrade PyQt5 and supported Python versions.

Author: carlosperate

.github/workflows/build.yml

@@ -74,7 +74,7 @@ jobs:
           pip list
       - run: mkdir upload
       - name: Build Linux AppImage
-        run: xvfb-run make linux
+        run: QT_QPA_PLATFORM=offscreen make linux
       # GitHub actions upload artifact breaks permissions, workaround using tar
       # https://github.com/actions/upload-artifact/issues/38
       - name: Tar AppImage to maintain permissions

.github/workflows/codeql.yml

@@ -15,7 +15,7 @@ jobs:
   analyze:
     timeout-minutes: 20
     name: Analyze
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     permissions:
       actions: read
       contents: read

.github/workflows/test.yml

@@ -12,13 +12,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-20.04, ubuntu-latest, macos-11, macos-latest, windows-2019, windows-latest]
-        python-version: ['3.5', '3.6', '3.7', '3.8']
-        exclude:
-          # Python 3.5 and 3.6 not available in the latest Ubuntu runners
-          - os: ubuntu-latest
-            python-version: '3.5'
-          - os: ubuntu-latest
-            python-version: '3.6'
+        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11', '3.12']
       fail-fast: false
     runs-on: ${{ matrix.os }}
     name: Test Py ${{ matrix.python-version }} - ${{ matrix.os }}
@@ -37,19 +31,14 @@ jobs:
           pip --version
           pip config list
           pip freeze
-      - name: Prepare Ubuntu
-        if: runner.os == 'Linux'
-        run: |
-          sudo apt-get update
-          sudo apt-get install -y libxkbcommon-x11-0 xvfb
       - name: Install Mu dependencies
         run: |
           pip install .[dev]
           pip list
         timeout-minutes: 10
       - name: Run tests
         if: runner.os == 'Linux'
-        run: xvfb-run make check
+        run: QT_QPA_PLATFORM=offscreen python make.py check
         timeout-minutes: 5
       - name: Run tests
         if: runner.os != 'Linux'
@@ -100,7 +89,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        docker-tag: ['stretch-2018-03-13', 'buster-2021-05-28', 'buster-legacy-2023-05-03']
+        docker-tag: ['buster-2021-05-28', 'buster-legacy-2023-05-03', 'bullseye-2023-05-03']
       fail-fast: false
     services:
       rpios:
@@ -112,7 +101,7 @@ jobs:
       - name: Wait 2m30s for the docker image to start up QEMU and Raspberry Pi OS
         run: sleep 150
       - name: Clone project & setup it as the bash entry directory
-        uses: appleboy/ssh-action@master
+        uses: appleboy/ssh-action@v1.0.0
         with:
           host: rpios
           username: pi
@@ -126,18 +115,8 @@ jobs:
             git checkout --progress FETCH_HEAD
             echo "cd ~/mu" > ~/.bashrc_new && cat ~/.bashrc >> ~/.bashrc_new
             rm ~/.bashrc && mv ~/.bashrc_new ~/.bashrc
-      # As Pi OS stretch is no longer supported the repository URL was moved and is no longer updated
-      - name: Update Stretch sources.list
-        if: ${{ matrix.docker-tag == 'stretch-2018-03-13' }}
-        uses: appleboy/ssh-action@master
-        with:
-          host: rpios
-          username: pi
-          password: raspberry
-          port:  ${{ job.services.rpios.ports[5022] }}
-          script: echo "deb http://legacy.raspbian.org/raspbian/ stretch main contrib non-free rpi" | sudo tee /etc/apt/sources.list
       - name: Install Mu extra apt dependencies
-        uses: appleboy/ssh-action@master
+        uses: appleboy/ssh-action@v1.0.0
         with:
           host: rpios
           username: pi
@@ -147,22 +126,24 @@ jobs:
             sudo apt-get update
             sudo apt-get install -y python3-virtualenv
       - name: Create venv and install Python dependencies
-        uses: appleboy/ssh-action@master
+        uses: appleboy/ssh-action@v1.0.0
         with:
           host: rpios
           username: pi
           password: raspberry
           port:  ${{ job.services.rpios.ports[5022] }}
           command_timeout: 20m
+          # Some compiled packages take a while to be built in piwheels, so to
+          # avoid intermittent pip install failures we use `--prefer-binary`
           script: |
             python3 -m virtualenv ~/mu/.venv -v --python=python3 --system-site-packages
             echo "source ~/mu/.venv/bin/activate" > ~/.bashrc_new && cat ~/.bashrc >> ~/.bashrc_new
             rm ~/.bashrc && mv ~/.bashrc_new ~/.bashrc
             source .venv/bin/activate
             python -m pip list
-            python -m pip install ."[dev]"
+            python -m pip install ."[dev]" --prefer-binary
       - name: Environment info
-        uses: appleboy/ssh-action@master
+        uses: appleboy/ssh-action@v1.0.0
         with:
           host: rpios
           username: pi
@@ -175,12 +156,11 @@ jobs:
             python3 -m pip --version
             python3 -m pip list
       - name: Run tests
-        uses: appleboy/ssh-action@master
+        uses: appleboy/ssh-action@v1.0.0
         with:
           host: rpios
           username: pi
           password: raspberry
           port:  ${{ job.services.rpios.ports[5022] }}
-          # The time out can be decreased to 30 min when Stretch is dropped
-          command_timeout: 45m
+          command_timeout: 30m
           script: xvfb-run python make.py check

Makefile

@@ -112,9 +112,9 @@ macos: check
 	# 1. Not really needed.
 	# 2. Previously active venv would be "gone" on venv-pup deactivation.
 	# Installing pup from a fork with the --pip-platform flag proof of concept
-	# and using it to install wheels for the `macosx_10_12_x86_64` platform
+	# and using it to install wheels for the `macosx_10_13_x86_64` platform
 	./venv-pup/bin/pip install git+https://github.com/carlosperate/pup.git@pip-platform
-	./venv-pup/bin/pup package --launch-module=mu --nice-name="Mu Editor" --icon-path=./package/icons/mac_icon.icns --license-path=./LICENSE --pip-platform=macosx_10_12_x86_64 .
+	./venv-pup/bin/pup package --launch-module=mu --nice-name="Mu Editor" --icon-path=./package/icons/mac_icon.icns --license-path=./LICENSE --pip-platform=macosx_10_13_x86_64 .
 	rm -r venv-pup
 	ls -la ./build/pup/
 	ls -la ./dist/

mu/wheels/__init__.py

@@ -42,14 +42,9 @@ class WheelsBuildError(WheelsError):
     ("flask", ("flask==2.0.3", "Werkzeug<3.0.0")),
     # The version of ipykernel here should match to the version used by
     # qtconsole at the version specified in setup.py
-    # FIXME: ipykernel max ver added for macOS 10.13 compatibility, min taken
-    # from qtconsole 4.7.7. This is mirrored in setup.py
-    ("ipykernel", ("ipykernel>=4.1,<6",)),
-    # FIXME: ipykernel<6 depends on ipython_genutils, but it isn't explicitly
-    # declared as a dependency. It also depends on traitlets, which
-    # incidentally brought ipython_genutils, but in v5.1 it was dropped, so as
-    # a workaround we need to manually specify it here
-    ("ipython_genutils", ("ipython_genutils>=0.2.0",)),
+    # ipykernel max ver added for macOS 10.13 compatibility, min taken
+    # from setup.py. This is version has to mirror the one from setup.py
+    ("ipykernel", ("ipykernel>=5.5.6,<6",)),
 ]
 
 
@@ -62,12 +57,12 @@ def os_compatibility_flags():
     an issue to be resolved before doing a Mu release.
     """
     extra_flags = []
-    # For macOS the oldest supported version is 10.12 Sierra, as that's the
-    # oldest version supported by PyQt5 v5.13
+    # For macOS the oldest supported version is 10.13 High Sierra,
+    # as that's the oldest version supported by PyQt5 v5.15
     if sys.platform == "darwin":
         extra_flags.extend(
             [
-                "--platform=macosx_10_12_x86_64",
+                "--platform=macosx_10_13_x86_64",
                 "--only-binary=:all:",
             ]
         )

setup.py

@@ -25,26 +25,21 @@
     # The core 'install_requires' should only be things
     # which are needed for the main editor to function.
     #
-    "PyQt5==5.13.2"
+    "PyQt5==5.15.10"
     + ';"arm" not in platform_machine and "aarch" not in platform_machine',
-    "QScintilla==2.11.3"
+    "QScintilla==2.14.1"
     + ';"arm" not in platform_machine and "aarch" not in platform_machine',
-    "PyQtChart==5.13.1"
+    "PyQtChart==5.15.6"
     + ';"arm" not in platform_machine and "aarch" not in platform_machine',
-    # FIXME: jupyter-client added for Py3.5 compatibility, to be dropped after
-    # Mu v1.1 release. So, qtconsole < 5 and jupyter-client < 6.2 (issue #1444)
-    "jupyter-client>=4.1,<6.2",
-    # FIXME: ipykernel max added for macOS 10.13 compatibility, min taken from
-    # qtconsole 4.7.7. Full line can be removed after Mu v1.1 release.
-    # Dependency mirrored for user venv in mu/wheels/__init__.py
-    "ipykernel>=4.1,<6",
-    # FIXME: ipykernel<6 depends on ipython_genutils, but it isn't explicitly
-    # declared as a dependency. It also depends on traitlets, which
-    # incidentally brought ipython_genutils, but in v5.1 it was dropped, so as
-    # a workaround we need to manually specify it here.
-    "ipython_genutils>=0.2.0",
-    "qtconsole==4.7.7",
-    #
+    # ipykernel has to be < v6 for macOS 10.13 compatibility (v6 depends on
+    # debugpy package), v5.5.6 resolves issue ipython/ipykernel#759.
+    # Full line can be removed after Mu v1.3 release as PyQt6 drops old macOS.
+    # ipykernel version has to be mirrored in mu/wheels/__init__.py
+    "ipykernel>=5.5.6,<6",
+    "qtconsole~=5.4",
+    # In Python 3.12 the deprecated 'imp' module was removed from the stdlib.
+    # ipykernel only moved to importlib in v6.10, so this is a "forward-port"
+    "zombie_imp>=0.0.2;python_version>='3.12'",
     # adafruit-board-toolkit is used to find serial ports and help identify
     # CircuitPython boards in the CircuitPython mode.
     "adafruit-board-toolkit~=1.1",
@@ -58,7 +53,7 @@
     "flake8 >= 3.8.3",
     # Clamp click max version to workaround incompatibility with black<22.1.0
     "click<=8.0.4",
-    "black>=19.10b0,<22.1.0;python_version>'3.5'",
+    "black>=19.10b0,<22.1.0",
     "platformdirs>=2.0.0,<3.0.0",
     "semver>=2.8.0",
     # virtualenv vendors pip, we need at least pip v19.3 to install some
@@ -75,6 +70,9 @@
     # Needed to resolve an issue with paths in the user virtual environment
     #
     "pywin32; sys_platform=='win32'",
+    # pkg_resources has been removed in Python 3.12, until we move to importlib
+    # we need it via setuptools: https://github.com/mu-editor/mu/issues/2485
+    "setuptools",
 ]
 
 
@@ -128,7 +126,7 @@
         "mu.modes.api",
         "mu.wheels",
     ],
-    python_requires=">=3.5,<3.9",
+    python_requires=">=3.7,<3.13",
     install_requires=install_requires,
     extras_require=extras_require,
     package_data={"mu.wheels": ["*.whl", "*.zip"]},
@@ -147,10 +145,12 @@
         "Operating System :: MacOS :: MacOS X",
         "Operating System :: Microsoft :: Windows",
         "Programming Language :: Python :: 3 :: Only",
-        "Programming Language :: Python :: 3.5",
-        "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
         "Topic :: Education",
         "Topic :: Games/Entertainment",
         "Topic :: Software Development",

tests/interface/test_editor.py

@@ -936,6 +936,7 @@ def test_EditorPane_toggle_comments_handle_crlf_newline():
     """
     ep = mu.interface.editor.EditorPane(None, "test\r\nline 2\n")
     ep.hasSelectedText = mock.MagicMock(return_value=False)
+    ep.setCursorPosition(0, 0)
     ep.toggle_comments()
     assert ep.text() == "# test\nline 2\n"
     assert ep.selectedText() == "# test"