chore: update Python version requirements, add flake8 to dev dependencies, and set up CI/CD workflows for testing and publishing

Author: roberto_esaclear

.github/workflows/ci.yml

@@ -0,0 +1,40 @@
+# .github/workflows/ci.yml
+name: Python CI
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.8", "3.9", "3.10", "3.11"] # Specify Python versions to test against
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v5
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: Install PDM
+      run: pip install pdm
+
+    - name: Install dependencies
+      run: pdm install -G all # Install all dependencies including optional and dev
+
+    - name: Lint with flake8
+      run: |
+        # stop the build if there are Python syntax errors or undefined names
+        pdm run flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
+        # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
+        pdm run flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
+
+    - name: Test with pytest
+      run: |
+        pdm run pytest

.github/workflows/publish.yml

@@ -0,0 +1,30 @@
+name: Upload Python Package to PyPI when a Release is Created
+
+on:
+  release:
+    types: [created]
+
+jobs:
+  pypi-publish:
+    name: Publish release to PyPI
+    runs-on: ubuntu-latest
+    environment:
+      name: pypi
+      url: https://pypi.org/p/phidown
+    permissions:
+      id-token: write
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.x"
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install setuptools wheel
+      - name: Build package
+        run: |
+          python setup.py sdist bdist_wheel  # Could also be python -m build
+      - name: Publish package distributions to PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1

pdm.lock

@@ -13,7 +13,7 @@ dependencies = [
     "ipykernel>=6.29.5"
 ]
 
-requires-python = ">=3.8"
+requires-python = ">=3.9"
 
 [project.optional-dependencies]
 viz = [
@@ -23,6 +23,7 @@ viz = [
 dev = [
     "pytest>=8.0.0",
     "pytest-mock>=3.10.0",
+    "flake8>=7.0.0",  # Add flake8
 ]
 
 [build-system]

pyproject.toml

@@ -113,7 +113,7 @@ The following collections are currently available:
 ---
 
 ## Prerequisites
-- Python 3.8 or higher
+- Python 3.9 or higher
 
 ---