Update to liblsl 1.17.4 and bundle libs on more targets

.github/workflows/ci.yml

@@ -9,8 +9,8 @@ on:
   workflow_dispatch:
 
 env:
-  LSL_RELEASE_URL: "https://github.com/sccn/liblsl/releases/download/v1.16.2"
-  LSL_RELEASE: "1.16.2"
+  LSL_RELEASE_URL: "https://github.com/sccn/liblsl/releases/download/v1.17.4"
+  LSL_RELEASE: "1.17.4"
 
 jobs:
 
@@ -19,10 +19,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
-    - uses: astral-sh/ruff-action@v1
-    - uses: astral-sh/ruff-action@v1
-      with:
-        args: "format --check"
+    - uses: astral-sh/setup-uv@v4
+    - run: uv run ruff check
+    - run: uv run ruff format --check
 
   test:
     needs: style
@@ -37,16 +36,18 @@ jobs:
     - uses: actions/checkout@v4
     - name: Download liblsl (Windows)
       if: matrix.os == 'windows-latest'
+      shell: bash
       run: |
-        curl -L https://github.com/sccn/liblsl/releases/download/v1.16.2/liblsl-1.16.2-Win_amd64.zip -o liblsl.zip
-        unzip -oj liblsl.zip bin/lsl* -d src/pylsl/lib/
+        curl -L ${LSL_RELEASE_URL}/liblsl-${LSL_RELEASE}-Win_amd64.zip -o liblsl.zip
+        unzip -oj liblsl.zip '*/bin/lsl.dll' -d src/pylsl/lib/
     - name: Install liblsl (MacOS)
       if: matrix.os == 'macos-latest'
-      run: brew install labstreaminglayer/tap/lsl
+      run: |
+        brew install labstreaminglayer/tap/lsl
+        echo "PYLSL_LIB=$(brew --prefix lsl)/Frameworks/lsl.framework/Versions/A/lsl" >> $GITHUB_ENV
     - name: Install liblsl (Ubuntu)
       if: startsWith(matrix.os, 'ubuntu-')
       run: |
-        sudo apt install -y libpugixml-dev
         curl -L ${LSL_RELEASE_URL}/liblsl-${LSL_RELEASE}-$(lsb_release -sc)_amd64.deb -o liblsl.deb
         sudo apt install ./liblsl.deb
     - name: Install uv

.github/workflows/publish-to-pypi.yml

@@ -3,56 +3,151 @@ name: Build and publish Python 🐍 distributions 📦 to PyPI
 on:
   release:
     types: [published]
+  pull_request:
+    branches:
+      - main
   workflow_dispatch:
 
 env:
-  LSL_RELEASE_URL: "https://github.com/sccn/liblsl/releases/download/"
-  LSL_RELEASE: "1.16.2"
+  LSL_RELEASE_URL: "https://github.com/sccn/liblsl/releases/download/v1.17.4"
+  LSL_RELEASE: "1.17.4"
 
 defaults:
   run:
     shell: bash
 
 jobs:
-  deploy:
-    name: ${{ matrix.config.name }}
+  # Build pure Python wheel (no bundled library) as fallback
+  build-pure:
+    name: Build pure Python wheel
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0  # Needed for setuptools-scm
+      - name: Install uv
+        uses: astral-sh/setup-uv@v4
+      - name: Build pure Python wheel
+        run: uv build
+      - name: Upload wheels
+        uses: actions/upload-artifact@v4
+        with:
+          name: wheels-pure
+          path: dist/*
+
+  # Build platform-specific wheels with bundled liblsl
+  build-platform:
+    name: Build ${{ matrix.config.name }}
     runs-on: ${{ matrix.config.os }}
-    permissions:
-      id-token: write
     strategy:
       fail-fast: false
       matrix:
         config:
-          - name: "ubuntu-24.04"
-            os: "ubuntu-latest"
-            pyarch: "x64"
-          - name: "windows-x64"
-            os: "windows-latest"
-            arch: "amd64"
-            pyarch: "x64"
-          - name: "windows-x86"
-            os: "windows-latest"
-            arch: "i386"
-            pyarch: "x86"
+          - name: "Windows x64"
+            os: windows-latest
+            arch: amd64
+            pyarch: x64
+            asset: "liblsl-${LSL_RELEASE}-Win_amd64.zip"
+            extract: "unzip -oj liblsl.zip '*/bin/lsl.dll' -d src/pylsl/lib"
+          - name: "Windows x86"
+            os: windows-latest
+            arch: i386
+            pyarch: x86
+            asset: "liblsl-${LSL_RELEASE}-Win_i386.zip"
+            extract: "unzip -oj liblsl.zip '*/bin/lsl.dll' -d src/pylsl/lib"
+          - name: "macOS universal"
+            os: macos-latest
+            arch: universal
+            pyarch: x64
+            asset: "lsl.xcframework.1.17.zip"
+            extract: |
+              unzip xcframework.zip
+              cp lsl.xcframework/macos-arm64_x86_64/lsl.framework/Versions/A/lsl src/pylsl/lib/liblsl.dylib
+              codesign -s - -f src/pylsl/lib/liblsl.dylib
+          - name: "Linux x86_64"
+            os: ubuntu-22.04
+            arch: x86_64
+            pyarch: x64
+            asset: "liblsl-${LSL_RELEASE}-jammy_amd64.deb"
+            extract: |
+              sudo apt-get update && sudo apt-get install -y libpugixml1v5
+              ar x liblsl.deb
+              tar -xf data.tar.* --wildcards '*/liblsl.so*'
+              cp ./usr/lib/liblsl.so* src/pylsl/lib/
+            repair: true
     steps:
       - uses: actions/checkout@v4
-      - name: Download liblsl (Windows)
-        if: matrix.config.os == 'windows-latest'
+        with:
+          fetch-depth: 0  # Needed for setuptools-scm
+
+      - name: Download liblsl
+        run: |
+          ASSET="${{ matrix.config.asset }}"
+          ASSET="${ASSET//\$\{LSL_RELEASE\}/$LSL_RELEASE}"
+          if [[ "$ASSET" == *xcframework* ]]; then
+            curl -L "${LSL_RELEASE_URL}/${ASSET}" -o xcframework.zip
+          elif [[ "$ASSET" == *.zip ]]; then
+            curl -L "${LSL_RELEASE_URL}/${ASSET}" -o liblsl.zip
+          elif [[ "$ASSET" == *.deb ]]; then
+            curl -L "${LSL_RELEASE_URL}/${ASSET}" -o liblsl.deb
+          else
+            curl -L "${LSL_RELEASE_URL}/${ASSET}" -o liblsl.tar.gz
+          fi
+
+      - name: Extract liblsl
         run: |
-          curl -L ${LSL_RELEASE_URL}/v${LSL_RELEASE}/liblsl-${LSL_RELEASE}-Win_${{ matrix.config.arch}}.zip -o liblsl.zip
-          unzip -oj liblsl.zip bin/lsl* -d src/pylsl/lib
-      - name: Set up Python 3.x
-        uses: actions/setup-python@v4
+          mkdir -p src/pylsl/lib
+          ${{ matrix.config.extract }}
+
+      - name: List bundled library
+        run: ls -la src/pylsl/lib/
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
         with:
           python-version: "3.x"
           architecture: ${{ matrix.config.pyarch }}
+
       - name: Install uv
         uses: astral-sh/setup-uv@v4
-      - name: Build Package (Linux)
-        if: matrix.config.os != 'windows-latest'
-        run: uv build
-      - name: Build Package (Windows)
-        if: matrix.config.os == 'windows-latest'
+
+      - name: Build wheel
         run: uv build --wheel
-      - name: Publish package distributions to PyPI
-        run: uv publish
+
+      - name: Repair wheel (Linux)
+        if: matrix.config.repair
+        run: |
+          pip install auditwheel patchelf
+          auditwheel repair dist/*.whl -w dist/
+          rm dist/*-none-any.whl
+
+      - name: Upload wheels
+        uses: actions/upload-artifact@v4
+        with:
+          name: wheels-${{ matrix.config.os }}-${{ matrix.config.arch }}
+          path: dist/*.whl
+
+  # Publish all wheels to PyPI
+  publish:
+    name: Publish to PyPI
+    needs: [build-pure, build-platform]
+    runs-on: ubuntu-latest
+    permissions:
+      id-token: write
+    steps:
+      - name: Download all wheels
+        uses: actions/download-artifact@v4
+        with:
+          path: dist
+          pattern: wheels-*
+          merge-multiple: true
+
+      - name: List wheels
+        run: ls -la dist/
+
+      - name: Install uv
+        uses: astral-sh/setup-uv@v4
+
+      - name: Publish to PyPI
+        if: github.event_name == 'release'
+        run: uv publish dist/*

pyproject.toml

@@ -51,7 +51,7 @@ examples = [
 [dependency-groups]
 dev = [
     "pytest>=8.3.4",
-    "ruff>=0.8.2",
+    "ruff>=0.14",
 ]
 
 [build-system]
@@ -65,4 +65,4 @@ license-files = []
 version_file = "src/pylsl/__version__.py"
 
 [tool.setuptools.package-data]
-pylsl = ["lib/*.dll"]
+pylsl = ["lib/*.dll", "lib/*.so*", "lib/*.dylib"]

src/pylsl/info.py

@@ -92,7 +92,7 @@ def __init__(
             )
             self.obj = ctypes.c_void_p(self.obj)
             if not self.obj:
-                raise RuntimeError("could not create stream description " "object.")
+                raise RuntimeError("could not create stream description object.")
 
     def __del__(self):
         """Destroy a previously created StreamInfo object."""

src/pylsl/inlet.py

@@ -58,9 +58,7 @@ def __init__(
                    flags. Use `proc_ALL` for all flags. (default proc_none).
         """
         if type(info) is list:
-            raise TypeError(
-                "description needs to be of type StreamInfo, " "got a list."
-            )
+            raise TypeError("description needs to be of type StreamInfo, got a list.")
         self.obj = lib.lsl_create_inlet(info.obj, max_buflen, max_chunklen, recover)
         self.obj = ctypes.c_void_p(self.obj)
         if not self.obj:

src/pylsl/lib/__init__.py

@@ -257,14 +257,14 @@ def find_liblsl_libraries(verbose=False):
     lib.lsl_pull_chunk_str.restype = ctypes.c_long
     lib.lsl_pull_chunk_buf.restype = ctypes.c_long
 except Exception:
-    print("pylsl: chunk transfer functions not available in your liblsl " "version.")
+    print("pylsl: chunk transfer functions not available in your liblsl version.")
 # noinspection PyBroadException
 try:
     lib.lsl_create_continuous_resolver.restype = ctypes.c_void_p
     lib.lsl_create_continuous_resolver_bypred.restype = ctypes.c_void_p
     lib.lsl_create_continuous_resolver_byprop.restype = ctypes.c_void_p
 except Exception:
-    print("pylsl: ContinuousResolver not (fully) available in your liblsl " "version.")
+    print("pylsl: ContinuousResolver not (fully) available in your liblsl version.")
 
 
 # int64 support on windows and 32bit OSes isn't there yet

src/pylsl/util.py

@@ -122,6 +122,7 @@ def deprecated(reason: str = None):
         def old_function():
             pass
     """
+
     def decorator(func):
         message = f"Function '{func.__name__}' is deprecated."
         if reason:
@@ -130,11 +131,7 @@ def decorator(func):
         @functools.wraps(func)
         def wrapper(*args, **kwargs):
             warnings.simplefilter("always", DeprecationWarning)  # ensure it shows up
-            warnings.warn(
-                message,
-                category=DeprecationWarning,
-                stacklevel=2
-            )
+            warnings.warn(message, category=DeprecationWarning, stacklevel=2)
             warnings.simplefilter("default", DeprecationWarning)
             return func(*args, **kwargs)