Build: modernization of build process

.github/workflows/build.yaml

@@ -16,12 +16,12 @@ jobs:
         python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
 
     runs-on: ${{ matrix.platform }}
+
     steps:
-      - uses: actions/checkout@v4
-      - name: Get history and tags for SCM versioning to work
-        run: |
-          git fetch --prune --unshallow
-          git fetch --depth=1 origin +refs/tags/*:refs/tags/*
+      - name: Check out source repository
+        uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
       - name: Install uv with Python ${{ matrix.python-version }}
         uses: astral-sh/setup-uv@v6
         with:

.github/workflows/codacy-coverage-reporter.yaml

@@ -9,41 +9,28 @@ on:
 
 jobs:
   build:
-    strategy:
-      matrix:
-        platform: [ubuntu-latest]
-        python-version: ["3.11"]
-
-    runs-on: ${{ matrix.platform }}
-
+    runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-
-      - name: Get history and tags for SCM versioning to work
-        run: |
-          git fetch --prune --unshallow
-          git fetch --depth=1 origin +refs/tags/*:refs/tags/*
-
-      - name: Install uv with Python ${{ matrix.python-version }}
+      - name: Check out source repository
+        uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+      - name: Install uv with Python
         uses: astral-sh/setup-uv@v6
         with:
-          python-version: ${{ matrix.python-version }}
-
+          python-version: "3.11"
       - name: Install dependencies and pyproximal
         run: uv sync --locked --all-extras --all-groups
-
       - name: Coverage with pytest
         run: |
           uv run coverage run -m pytest
           uv run coverage xml
           uv run coverage html
-
       - name: Upload HTML coverage report
         uses: actions/upload-artifact@v4
         with:
           name: coverage-html
           path: htmlcov/
-
       - name: Run codacy-coverage-reporter
         if: github.event_name == 'push'
         uses: codacy/codacy-coverage-reporter-action@v1

.github/workflows/deploy.yaml

@@ -1,28 +1,67 @@
 # This workflow uploads PyProx on PyPI using Twine when a release is created
-# For more information see: https://help.github.com/en/actions/language-and-framework-guides/using-python-with-github-actions#publishing-to-package-registries
+# For more information see: https://github.com/python-attrs/attrs/blob/main/.github/workflows/pypi-package.yml
 name: PyProximal-deploy
 
 on:
+  push:
+    tags: ["*"]
   release:
-    types: [published]
+    types:
+      - published
+  workflow_dispatch:
 
 jobs:
-  deploy:
+  build-package:
+    name: Build & verify package
     runs-on: ubuntu-latest
+
+    steps:
+      - name: Check out source repository
+        uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+      - name: Build and inspect package
+        uses: hynek/build-and-inspect-python-package@v2
+
+  release-test-pypi:
+    name: Publish in-dev package to test.pypi.org
+    if: github.repository_owner == 'PyLops' && github.ref_type == 'tag'
+    runs-on: ubuntu-latest
+    needs: build-package
+    permissions:
+      contents: read
+      id-token: write
+
+    steps:
+      - name: Download package
+        uses: actions/download-artifact@v8
+        with:
+          name: Packages
+          path: dist
+
+      - name: Upload package to Test PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          attestations: true
+          repository-url: https://test.pypi.org/legacy/
+
+  release-pypi:
+    name: Publish released package to pypi.org
+    if: github.repository_owner == 'PyLops' && github.event.action == 'published'
+    runs-on: ubuntu-latest
+    needs: build-package
+    permissions:
+      contents: read
+      id-token: write
+
     steps:
-      - uses: actions/checkout@v2
-      - name: Set up Python
-        uses: actions/setup-python@v2
+      - name: Download package
+        uses: actions/download-artifact@v8
         with:
-          python-version: '3.x'
-      - name: Install dependencies
-        run: |
-          python -m pip install --upgrade pip
-          pip install build
-      - name: Build package
-        run: python -m build
-      - name: Publish package
-        uses: pypa/gh-action-pypi-publish@27b31702a0e7fc50959f5ad993c78deac1bdfc29
+          name: Packages
+          path: dist
+
+      - name: Upload package to PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1
         with:
-          user: __token__
-          password: ${{ secrets.PYPI_API_TOKEN }}
+          attestations: true

.github/workflows/mypy.yaml

@@ -9,7 +9,9 @@ jobs:
     name: MyPy
     steps:
       - name: Check out source repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
       - name: Install uv with Python
         uses: astral-sh/setup-uv@v6
         with:

.github/workflows/ruff.yaml

@@ -10,8 +10,10 @@ jobs:
     name: Lint
     steps:
       - name: Check out source repository
-        uses: actions/checkout@v4
-      - name: ruff Lint
+        uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+      - name: Lint with ruff
         uses: astral-sh/ruff-action@v3
         with:
            src: "./pyproximal"

.gitignore

@@ -17,7 +17,7 @@ build
 dist
 pyproximal.egg-info/
 
-# setuptools_scm generated  #
+# hatchling generated  #
 pyproximal/version.py
 
 # Development #

README.md

@@ -107,33 +107,37 @@ This repository is organized as follows:
 ## Getting started
 You need **Python 3.10 or greater**.
 
-#### From Conda
+#### From PyPI
+To get the most out of PyProximal straight out of the box, we recommend using
+the PyPI distribution via `uv`:
 
-To get the most out of PyLops straight out of the box, we recommend `conda` to install PyLops:
 ```bash
-conda install -c conda-forge pyproximal
+uv pip install pyproximal
 ```
 
-#### From PyPI
-You can also install pyproximal with `pip`:
+or directly via `pip`:
+
 ```bash
 pip install pyproximal
 ```
-or via `uv`:
+
+#### From Conda
+You can also install PyProximal via `conda`:
+
 ```bash
-uv pip install pyproximal
+conda install -c conda-forge pyproximal
 ```
 
 #### From Github
-Finally, you can also directly install from the main branch (although this is not recommended):
+Finally, you can also directly install from the main branch (although this is not recommended) via `uv`:
 
-```
-pip install git+https://git@github.com/PyLops/pyproximal.git@main
-```
-or via `uv`:
 ```bash
 uv add git+https://github.com/PyLops/pyproximal.git --branch main
 ```
+or via `pip`:
+```bash
+pip install git+https://git@github.com/PyLops/pyproximal.git@main
+```
 
 ## Contributing
 *Feel like contributing to the project? Adding new operators or tutorial?*
@@ -150,8 +154,8 @@ Execute the following command in your terminal:
 git clone https://github.com/your_name_here/pyproximal.git
 ```
 
-### 2. Install PyLops in a new Conda environment
-To ensure that further development of PyLops is performed within the same environment (i.e.,
+### 2. Install PyProximal in a new Conda environment
+To ensure that further development of PyProximal is performed within the same environment (i.e.,
 same dependencies) as that defined by ``environment-dev.yml``/``environment-dev-arm.yml`` files,
 we suggest to work off a new Conda enviroment.
 

docs/source/contributing.rst

@@ -113,7 +113,7 @@ will also be run as part of our CI.
 
 .. tab-set::
 
-   .. tab-item::  conda
+   .. tab-item::  :iconify:`devicon:anaconda` conda
 
         .. code-block:: bash
 

docs/source/installation.rst

@@ -5,7 +5,6 @@
 
 Dependencies
 ************
-
 The mandatory dependencies of PyProximal are limited to:
 
 * Python 3.10 or greater
@@ -38,26 +37,25 @@ First install `pyproximal` with your package manager of choice.
 
             >> conda install --channel conda-forge pyproximal
 
-        Most of the dependencies (all required and some of the optional) are
-        automatically installed for you.
+        which installs also the *required* dependencies, if not already present
+        in your environment.
 
    .. tab-item:: :iconify:`material-icon-theme:uv` uv
 
         .. code-block:: bash
 
             >> uv add pyproximal
 
-        Only the *required* dependencies are installed. To install
-        some of the optional dependencies, run:
+        which installs also the *required* dependencies, if not already present
+        in your environment. To also install the optional dependencies, run:
 
         .. code-block:: bash
 
             >> uv add "pyproximal[advanced]"
 
-
 From Source
 ===========
-To access the latest source from github:
+To access the latest source from GitHub:
 
 .. tab-set::
 
@@ -81,15 +79,15 @@ Step-by-step installation for developers
 
 Fork PyProximal
 ===============
-Fork the `PyProximal repository <https://github.com/PyLops/pyproximal>`_ and clone it by executing the following in your terminal:
+Fork the `PyProximal repository <https://github.com/PyLops/pyproximal>`_ and clone it
+by executing the following in your terminal:
 
 .. code-block:: bash
 
    >> git clone https://github.com/YOUR-USERNAME/pyproximal.git
 
 Install dependencies
 ====================
-
 We recommend installing dependencies into a separate environment.
 For that end, we provide a `Makefile` with useful commands for setting up the environment.
 
@@ -178,8 +176,8 @@ At this point, the user must check the changes and then stage them before trying
 
 Final steps
 ===========
-PyLops does not enforce the use of a linter as a pre-commit hook, but we do highly encourage using one before submitting a Pull Request.
-A properly configured linter (``ruff``) can be run with:
+PyProximal does enforce the use of a linter (``ruff``), which is run both as a pre-commit hook and as a GitHub Action.
+The linter can also be run locally with:
 
 .. tab-set::
 

environment-dev-arm.yml

@@ -22,7 +22,6 @@ dependencies:
     - bm4d
     - bm3d
     - pytest-runner
-    - setuptools_scm
     - pooch
     - shibuya
     - sphinx-design

environment-dev.yml

@@ -23,7 +23,6 @@ dependencies:
     - bm4d
     - bm3d
     - pytest-runner
-    - setuptools_scm
     - pooch
     - shibuya
     - sphinx-design

pyproject.toml

@@ -1,10 +1,9 @@
 [build-system]
 requires = [
-    "setuptools >= 65",
-    "setuptools_scm[toml]",
-    "wheel",
+    "hatchling",
+    "hatch-vcs"
 ]
-build-backend = "setuptools.build_meta"
+build-backend = "hatchling.build"
 
 [project]
 name = "pyproximal"
@@ -70,11 +69,21 @@ doc = [
     "image",
 ]
 
-[tool.setuptools.packages.find]
-exclude = ["pytests"]
+[project.urls]
+Homepage = "https://github.com/PyLops/pyproximal"
+Documentation = "https://pyproximal.readthedocs.io/en/stable"
+Discussions = "https://github.com/PyLops/pyproximal/discussions"
+Issues = "https://github.com/PyLops/pyproximal/issues"
 
-[tool.setuptools_scm]
-version_file = "pyproximal/version.py"
+[tool.hatch]
+version.source = "vcs"
+build.hooks.vcs.version-file = "pyproximal/version.py"
+
+[tool.hatch.build.targets.wheel]
+packages = ["pyproximal"]
+
+[tool.hatch.build.targets.sdist]
+exclude = ["/.github", "/testdata"]
 
 [tool.pytest.ini_options]
 addopts = "--verbose"