Add workshow without Pycsou to test more versions of Python.

.github/workflows/python.yml

@@ -11,7 +11,7 @@ jobs:
       max-parallel: 12
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        python-version: [3.8, 3.9, "3.10"]
+        python-version: [3.9, "3.10"]
     steps:
     - uses: actions/checkout@v3
     - name: Checkout submodules

.github/workflows/python_no_pycsou.yml

@@ -0,0 +1,52 @@
+name: lensless
+
+on: [push, pull_request]
+
+jobs:
+  build:
+
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      max-parallel: 12
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+        python-version: [3.8, 3.9, "3.10", "3.11"]
+    steps:
+    - uses: actions/checkout@v3
+    - name: Checkout submodules
+      shell: bash
+      run: |
+        auth_header="$(git config --local --get http.https://github.com/.extraheader)"
+        git submodule sync --recursive
+        git -c "http.extraheader=$auth_header" -c protocol.version=2 submodule update --init --force --recursive --depth=1
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v4
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Install dependencies and build package
+      run: |
+        python -m pip install --upgrade pip
+        python -m pip install -e .
+    - name: Lint with flake8
+      run: |
+        pip install flake8
+        # stop the build if there are Python syntax errors or undefined names
+        flake8 . --count --select=B,C,E,F,W,T4,B9 --show-source --statistics --max-complexity=18 --max-line-length=100 --ignore=E203,E266,E501,W503,F403,F401,C901 --exclude=profile,scripts,docs
+        # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
+        # flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
+    - name: Format with black
+      run: |
+        pip install black
+        black *.py -l 100
+        black lensless/*.py -l 100
+        black scripts/*.py -l 100
+        black scripts/recon/*.py -l 100
+        black profile/*.py -l 100
+        black test/*.py -l 100
+    - name: Test with pytest
+      run: |
+        pip install -U pytest
+        pip install -r recon_requirements.txt
+        pip uninstall pycsou
+        pytest

README.rst

@@ -79,18 +79,22 @@ install the library locally.
    python scripts/recon/admm.py
 
 
-Note (25-04-2023): Pycsou V2 is installed by ``recon_requirements.txt``. If PyTorch
-is installed, you will need to be sure to have PyTorch 2.0 or higher, as Pycsou V2
-is not compatible with earlier version of PyTorch.
+Note (25-04-2023): Pycsou V2 is installed by ``recon_requirements.txt``. If PyTorch is installed, you will 
+need to be sure to have PyTorch 2.0 or higher, as Pycsou V2 is not compatible with earlier
+version of PyTorch. Moreover, Pycsou requires Python within 
+`[3.9, 3.11) <https://github.com/matthieumeo/pycsou/blob/v2-dev/setup.cfg#L28>`__.
 
 Setup for PyTorch 2.0:
 
 .. code:: bash
 
-   # GPU
+   # default should be PyTorch 2.0
+   pip install torch torchvision torchaudio
+
+   # nightly build for GPU
    pip install numpy --pre torch --force-reinstall --extra-index-url https://download.pytorch.org/whl/nightly/cu117
 
-   # CPU
+   # nightly build for  CPU
    pip install --pre torch --extra-index-url https://download.pytorch.org/whl/nightly/cpu