Add pyproject.toml and unify PyPI CI builds

.github/workflows/build-wheels.yml

@@ -0,0 +1,79 @@
+name: Build sdist and wheels
+
+on:
+  pull_request:
+  push:
+  release:
+    types:
+      - published
+
+jobs:
+  build_wheels:
+    name: Build wheels on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-22.04, windows-2022, macos-11, macos-12]
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up QEMU
+        if: runner.os == 'Linux'
+        uses: docker/setup-qemu-action@v3
+        with:
+          platforms: all
+
+      - name: Build ${{ matrix.os }} wheels
+        uses: pypa/cibuildwheel@v2.16.2
+        env:
+          # we only support what's supported by wxPython, therefore we skip:
+          #  * PyPy Python implementation
+          #  * Python 3.6 nor 3.7 versions
+          #  * musl C implementation
+          CIBW_SKIP: "pp* cp36* cp37* *-musllinux*"
+          # produce ARM wheels on Linux in addition to 32 and 64 bit
+          CIBW_ARCHS_LINUX: auto aarch64
+          # produce wheels for macOS to support both Intel and Apple silicon
+          CIBW_ARCHS_MACOS: x86_64 universal2 arm64
+
+      - name: Upload ${{ matrix.os }} wheels
+        uses: actions/upload-artifact@v4
+        with:
+          name: cibw-wheels-${{ matrix.os }}-${{ strategy.job-index }}
+          path: ./wheelhouse/*.whl
+
+  build_sdist:
+    name: Build source distribution
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Build sdist
+        run: pipx run build --sdist
+
+      - name: Upload sdist
+        uses: actions/upload-artifact@v4
+        with:
+          name: cibw-sdist
+          path: dist/*.tar.gz
+
+  upload_pypi:
+    needs: [build_wheels, build_sdist]
+    runs-on: ubuntu-latest
+    environment: pypi
+    permissions:
+      id-token: write
+    if: github.event_name == 'release' && github.event.action == 'published'
+    steps:
+      - uses: actions/download-artifact@v4
+        with:
+          # unpack all CIBW artifacts into dist/
+          pattern: cibw-*
+          path: dist
+          merge-multiple: true
+
+      - uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          # by default, the contents of the `dist/` directory are uploaded
+          password: ${{ secrets.PYPI_API_KEY }}

.gitignore

@@ -10,9 +10,6 @@ prontserve-env
 pronterface.spec
 pronsole.spec
 plater.spec
-printrun/gcoder_line.c
-printrun/gcoder_line*.so
-printrun/gcoder_line*.pyd
 .project
 .pydevproject
 /build/

README.md

@@ -163,17 +163,15 @@ $ source venv/bin/activate  # activate the virtual environment
 > **Note for Ubuntu/Debian**: You might need to install `python3-venv` first.
 
 > **Note for Ubuntu/Debian**: If you get `python: command not found` use
-> `python3` instead of just `python` on all commands below.
+> `python3 -m venv venv` instead.
 
 
-#### 4. Install dependencies
+#### 4. Install Printrun
 
-Dependencies for running Printrun are laid out in the [`requirements.txt`][5]
-file. Once activated your virtual environment, install required dependencies
-with:
+Once activated your virtual environment, install Printrun' source code with:
 
 ```
-(venv) $ python -m pip install -r requirements.txt  # install the rest of dependencies
+(venv) $ python -m pip install .
 ```
 
 > **Note for Linux users**: wxPython4 doesn't have Linux wheels available from
@@ -186,32 +184,15 @@ with:
 > (venv) $ python -m pip install https://extras.wxpython.org/wxPython4/extras/linux/gtk3/fedora-27/wxPython-4.0.1-cp36-cp36m-linux_x86_64.whl  # replace the link with yours
 > ```
 
-[5]: requirements.txt
 [6]: https://extras.wxpython.org/wxPython4/extras/linux/gtk3
 
 
-#### 5. (Optional) Cython-based G-Code parser
-
-Printrun default G-Code parser is quite memory hungry, but we also provide a
-much lighter one which just needs an extra build-time dependency (Cython). The
-warning message `WARNING:root:Memory-efficient GCoder implementation
-unavailable: No module named gcoder_line` means that this optimized G-Code
-parser hasn't been compiled. To get rid of it and benefit from the better
-implementation, install Cython and build the extension with the following
-commands:
-
-```console
-(venv) $ python -m pip install Cython
-(venv) $ python setup.py build_ext --inplace
-```
-
-
-#### 6. Run Printrun
+#### 5. Run Printrun
 
 With your virtual environment still active, invoke the app you need like:
 
 ```shell
-(venv) $ python pronterface.py  # or `pronsole.py` or `plater.py`
+(venv) $ pronterface.py  # or `pronsole.py` or `plater.py`
 ```
 
 

pyproject.toml

@@ -0,0 +1,38 @@
+[build-system]
+requires = ["setuptools", "cython"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "Printrun"
+description = "Host software for 3D printers"
+authors = [
+    {name = "Kliment Yanev"},
+    {name = "Guillaume Seguin"},
+]
+readme = "README.md"
+requires-python=">=3.8"
+classifiers=[
+    "Environment :: X11 Applications :: GTK",
+    "Intended Audience :: End Users/Desktop",
+    "Intended Audience :: Manufacturing",
+    "Intended Audience :: Science/Research",
+    "License :: OSI Approved :: GNU General Public License v3 or later (GPLv3+)",
+    "Operating System :: MacOS :: MacOS X",
+    "Operating System :: Microsoft :: Windows",
+    "Operating System :: POSIX :: Linux",
+    "Programming Language :: Python :: 3 :: Only",
+    "Programming Language :: Python :: 3.8",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Topic :: Printing",
+]
+dynamic = [  # these variables are dynamically set at `setup.py`
+    "version",
+    "scripts",
+]
+
+[project.urls]
+Homepage = "https://github.com/kliment/Printrun/"
+Issues = "https://github.com/kliment/Printrun/issues"
+Changelog = "https://github.com/kliment/Printrun/blob/master/NEWS.md"