Modernize CI/CD: switch to uv, fix Python 3.11+ compatibility

.github/build_scripts/x86_64_osx.mk

@@ -0,0 +1,10 @@
+TargetCPU  :=x86_64
+OS         :=osx
+CXXFLAGS   := -O3 -fPIC -pedantic -target x86_64-apple-darwin
+
+# Standard part
+
+include common.mk
+
+# Override the variable to add a target flag
+SharedObjectLinkerName :=g++ -shared -fPIC --target=x86_64-apple-darwin

.github/workflows/doc.yml

@@ -6,22 +6,19 @@ on:
     branches: [master]
 jobs:
   build:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     steps:
       - name: Checkout
         uses: actions/checkout@v4
-      - name: Install Debian packages
-        run: |
-          sudo apt-get update -qq
-          sudo apt-get install -y python3-pip make
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: 3.12
+          python-version: "3.10"
+      - name: Install uv
+        uses: astral-sh/setup-uv@v5
       - name: Install dependencies
         run: |
-          python3 -m venv venv
-          venv/bin/pip install --upgrade pip
-          venv/bin/pip install ".[doc,cli]"
+          uv venv
+          uv pip install ".[doc,cli]"
       - name: Run doc
-        run:  venv/bin/sphinx-build -N -bhtml doc/ doc/_build -W
+        run: uv run sphinx-build -N -bhtml doc/ doc/_build -W

.github/workflows/linux-build-test-amd64.yml

@@ -39,7 +39,7 @@ jobs:
     strategy:
       matrix:
         os: ["ubuntu-24.04", "ubuntu-22.04"]
-        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -49,6 +49,9 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
 
+      - name: Install uv
+        uses: astral-sh/setup-uv@v5
+
       - name: Download artifacts
         uses: actions/download-artifact@v4
         with:
@@ -57,12 +60,13 @@ jobs:
 
       - name: Install python-snap7
         run: |
-            python3 -m venv venv
-            venv/bin/pip install --upgrade pip
-            venv/bin/pip install pytest
-            venv/bin/pip install dist/*.whl
+            uv venv
+            uv pip install pytest
+            uv pip install dist/*.whl
 
+      # Use --no-project to prevent uv from syncing pyproject.toml,
+      # which would rebuild from source and lose the bundled snap7 library.
       - name: Run tests
         run: |
-            venv/bin/pytest -m "server or util or client or mainloop"
-            sudo venv/bin/pytest -m partner
+            uv run --no-project pytest -m "server or util or client or mainloop"
+            sudo .venv/bin/pytest -m partner

.github/workflows/linux-build-test-arm64.yml

@@ -41,7 +41,7 @@ jobs:
     runs-on: ubuntu-22.04
     strategy:
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.10", "3.11", "3.12", "3.13"]
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -64,9 +64,10 @@ jobs:
             -v $PWD/dist:/dist \
             --platform linux/arm64 \
             "arm64v8/python:${{ matrix.python-version }}-bookworm" /bin/bash -s <<EOF
-          python3 -m venv venv
-          venv/bin/pip install --upgrade pip
-          venv/bin/pip install pytest
-          venv/bin/pip install dist/*.whl
-          venv/bin/pytest -m "server or util or client or mainloop or partner"
+          pip install --upgrade pip uv
+          uv venv
+          uv pip install pytest
+          uv pip install dist/*.whl
+          # Use --no-project to prevent uv from rebuilding from source
+          uv run --no-project pytest -m "server or util or client or mainloop or partner"
           EOF

.github/workflows/linux-test-with-deb.yml

@@ -8,7 +8,7 @@ jobs:
   build:
     strategy:
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
         runs-on: ["ubuntu-22.04", "ubuntu-24.04"]
     runs-on: ${{ matrix.runs-on }}
     steps:
@@ -21,17 +21,17 @@ jobs:
           sudo add-apt-repository -y ppa:gijzelaar/snap7
           sudo apt-get update -qq
           sudo apt-get install -y libsnap7-dev libsnap7-1
-      - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
+      - name: Install uv
+        uses: astral-sh/setup-uv@v5
       - name: Install dependencies
         run: |
-          python3 -m venv venv
-          venv/bin/pip install --upgrade pip
-          venv/bin/pip install ".[test]"
+          uv venv
+          uv pip install ".[test]"
       - name: Run pytest
         run: |
-          venv/bin/pytest -m "server or util or client or mainloop"
-          sudo venv/bin/pytest -m partner
+          .venv/bin/pytest -m "server or util or client or mainloop"
+          sudo .venv/bin/pytest -m partner

.github/workflows/mypy.yml

@@ -6,13 +6,18 @@ on:
     branches: [master]
 jobs:
   build:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     steps:
       - name: Checkout
         uses: actions/checkout@v4
-      - name: Install Debian packages
-        run: |
-          sudo apt-get update -qq
-          sudo apt-get install -y python3-pip
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.13"
+      - name: Install uv
+        uses: astral-sh/setup-uv@v5
       - name: Run mypy
-        run: make mypy
+        run: |
+          uv venv
+          uv pip install -e ".[test]"
+          uv run mypy snap7 tests example

.github/workflows/osx-build-test-amd64.yml

@@ -9,7 +9,7 @@ jobs:
 
   osx-build:
     name: Build wheel for OSX
-    runs-on: macos-13
+    runs-on: macos-14
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -20,14 +20,16 @@ jobs:
       - name: Prepare files
         run: |
           cp .github/build_scripts/arm64_osx.mk snap7-full-1.4.2/build/osx/
+          cp .github/build_scripts/x86_64_osx.mk snap7-full-1.4.2/build/osx/
           pushd snap7-full-1.4.2/build/osx/
           make -f x86_64_osx.mk all
           make -f arm64_osx.mk all
-          lipo -create -output /usr/local/lib/libsnap7.dylib ../bin/x86_64-osx/libsnap7.dylib ../bin/arm64-osx/libsnap7.dylib
-          install_name_tool -id /usr/local/lib/libsnap7.dylib /usr/local/lib/libsnap7.dylib
+          mkdir -p snap7/lib/
+          lipo -create -output snap7/lib/libsnap7.dylib ../bin/x86_64-osx/libsnap7.dylib ../bin/arm64-osx/libsnap7.dylib
+          install_name_tool -id @rpath/libsnap7.dylib snap7/lib/libsnap7.dylib
           popd
           mkdir -p snap7/lib/
-          cp /usr/local/lib/libsnap7.dylib snap7/lib/
+          cp snap7-full-1.4.2/build/osx/snap7/lib/libsnap7.dylib snap7/lib/
 
       - name: Build wheel
         run: |
@@ -46,8 +48,8 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: ["macos-13", "macos-14", "macos-15"]
-        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
+        os: ["macos-14", "macos-15"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
 
     steps:
       - name: Checkout
@@ -58,6 +60,9 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
 
+      - name: Install uv
+        uses: astral-sh/setup-uv@v5
+
       - name: Download artifacts
         uses: actions/download-artifact@v4
         with:
@@ -66,12 +71,13 @@ jobs:
 
       - name: Install python-snap7
         run: |
-            python3 -m venv venv
-            venv/bin/pip install --upgrade pip
-            venv/bin/pip install pytest
-            venv/bin/pip install dist/*.whl
+            uv venv
+            uv pip install pytest
+            uv pip install dist/*.whl
 
+      # Use --no-project to prevent uv from syncing pyproject.toml,
+      # which would rebuild from source and lose the bundled snap7 library.
       - name: Run tests
         run: |
-            venv/bin/pytest -m "server or util or client or mainloop"
-            sudo venv/bin/pytest -m partner
+            uv run --no-project pytest -m "server or util or client or mainloop"
+            sudo .venv/bin/pytest -m partner

.github/workflows/osx-test-with-brew.yml

@@ -8,21 +8,22 @@ jobs:
   osx_wheel:
     strategy:
       matrix:
-        python-version: [ "3.9", "3.10", "3.11", "3.12", "3.13" ]
-        runs-on: ["macos-13", "macos-14", "macos-15"]
+        python-version: [ "3.10", "3.11", "3.12", "3.13", "3.14" ]
+        runs-on: ["macos-14", "macos-15"]
 
     runs-on: ${{ matrix.runs-on }}
     steps:
       - name: Checkout
         uses: actions/checkout@v4
       - name: Install snap7
         run: brew install --overwrite snap7 python@${{ matrix.python-version }}
+      - name: Install uv
+        uses: astral-sh/setup-uv@v5
       - name: Install python-snap7
         run: |
-          python${{ matrix.python-version }} -m venv venv
-          venv/bin/python3 -m pip install --upgrade pip setuptools
-          venv/bin/python3 -m pip install -e .[test]
+          uv venv --python python${{ matrix.python-version }}
+          uv pip install -e ".[test]"
       - name: Run pytest
         run: |
-          venv/bin/pytest -m "server or util or client or mainloop"
-          sudo venv/bin/pytest -m partner
+          uv run pytest -m "server or util or client or mainloop"
+          sudo uv run pytest -m partner

.github/workflows/publish-pypi.yml

@@ -53,8 +53,8 @@ jobs:
     needs: publish-to-testpypi
     strategy:
       matrix:
-        os: ["ubuntu-24.04"," ubuntu-22.04", "macos-13", "macos-14", "macos-15"]
-        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
+        os: ["ubuntu-24.04", "ubuntu-22.04", "macos-14", "macos-15"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -64,19 +64,21 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
 
+      - name: Install uv
+        uses: astral-sh/setup-uv@v5
+
       - name: install python-snap7
         run: |
-          python3 -m venv venv
-          venv/bin/pip install --upgrade pip
-          venv/bin/pip install --extra-index-url https://test.pypi.org/simple/ python-snap7[test]
+          uv venv
+          uv pip install --extra-index-url https://test.pypi.org/simple/ python-snap7[test]
 
   test-pypi-package-windows:
     runs-on: ${{ matrix.os }}
     needs: publish-to-testpypi
     strategy:
       matrix:
         os: ["windows-2025", "windows-2022"]
-        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -86,7 +88,9 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
 
+      - name: Install uv
+        uses: astral-sh/setup-uv@v5
+
       - name: install python-snap7
         run: |
-          pip.exe install --upgrade pip
-          pip.exe install --extra-index-url https://test.pypi.org/simple/ python-snap7[test]
+          uv pip install --extra-index-url https://test.pypi.org/simple/ python-snap7[test]

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

@@ -56,8 +56,8 @@ jobs:
     needs: publish-to-testpypi
     strategy:
       matrix:
-        os: ["ubuntu-24.04"," ubuntu-22.04", "macos-13", "macos-14", "macos-15"]
-        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
+        os: ["ubuntu-24.04", "ubuntu-22.04", "macos-14", "macos-15"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -67,19 +67,21 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
 
+      - name: Install uv
+        uses: astral-sh/setup-uv@v5
+
       - name: install python-snap7
         run: |
-          python3 -m venv venv
-          venv/bin/pip install --upgrade pip
-          venv/bin/pip install --extra-index-url https://test.pypi.org/simple/ python-snap7[test]
+          uv venv
+          uv pip install --extra-index-url https://test.pypi.org/simple/ python-snap7[test]
 
   test-pypi-package-windows:
     runs-on: ${{ matrix.os }}
     needs: publish-to-testpypi
     strategy:
       matrix:
         os: ["windows-2025", "windows-2022"]
-        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -89,7 +91,9 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
 
+      - name: Install uv
+        uses: astral-sh/setup-uv@v5
+
       - name: install python-snap7
         run: |
-          pip.exe install --upgrade pip
-          pip.exe install --extra-index-url https://test.pypi.org/simple/ python-snap7[test]
+          uv pip install --extra-index-url https://test.pypi.org/simple/ python-snap7[test]

.github/workflows/source-build.yml

@@ -1,26 +1,28 @@
-name: Test with Debian packages
+name: Build source distribution
 on:
   push:
     branches: [master]
   pull_request:
     branches: [master]
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - name: Checkout
         uses: actions/checkout@v4
-      - name: Install Debian packages
-        run: |
-          sudo apt-get update -qq
-          sudo apt-get install -y python3 python3-pip
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.13"
+      - name: Install uv
+        uses: astral-sh/setup-uv@v5
       - name: Install build tools
         run: |
-          python3 -m venv venv
-          venv/bin/pip install --upgrade pip wheel build setuptools
+          uv venv
+          uv pip install build
       - name: Create source tarball
         run: |
-           venv/bin/python -m build . --sdist
+           uv run python -m build . --sdist
 
       - name: Upload artifacts
         uses: actions/upload-artifact@v4