use poetry for build and deps

This changes the build system from setuptools to poetry. This allows
us to avoid duplicating the package dependencies 3 times and also
include a lock file so that devs are working from the same package
versions.

.github/workflows/build_and_test.yml

@@ -20,15 +20,11 @@ jobs:
                 uses: actions/setup-python@v2
                 with:
                     python-version: ${{ matrix.python-version }}
-            -   name: Upgrade pip. setuptools and wheel
-                run: python -m pip install --upgrade pip setuptools wheel
             -   name: Install dependencies
-                run: pip install -r requirements.txt
-            -   name: Install development dependencies
-                run: pip install -r requirements_dev.txt
+                run: pipx run poetry install --only main,test
             -   name: Test with pytest
                 run: |
-                    pytest tests --junitxml=junit/test-results-${{ matrix.os }}-${{ matrix.python-version }}.xml --cov=com --cov-report=xml --cov-report=html
+                    pipx run poetry run pytest tests --junitxml=junit/test-results-${{ matrix.os }}-${{ matrix.python-version }}.xml --cov=com --cov-report=xml --cov-report=html
             -   name: Upload pytest test results
                 uses: actions/upload-artifact@v1
                 with:

.github/workflows/build_android.yml

@@ -8,8 +8,6 @@ jobs:
         runs-on: ubuntu-20.04
         steps:
             -   uses: actions/checkout@v2
-            -   name: Upgrade pip. setuptools and wheel
-                run: python -m pip install --upgrade pip setuptools wheel
             -   name: Install dependencies
                 run: pip install buildozer cython
             -   name: Cache buildozer files

.github/workflows/format_and_lint.yml

@@ -14,17 +14,15 @@ jobs:
             -   uses: actions/checkout@v2
             -   name: Set up Python
                 uses: actions/setup-python@v2
-            -   name: Upgrade pip. setuptools and wheel
-                run: python -m pip install --upgrade pip setuptools wheel
             -   name: Install development dependencies
-                run: pip install -r requirements_dev.txt
+                run: pipx run poetry install --only docs,lint
             -   name: Check code formatting with black
-                run: black . --check --diff
+                run: pipx run poetry run black . --check --diff
             -   name: Lint with flake8
                 run: |
                     # stop the build if there are Python syntax errors or undefined names
-                    flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
+                    pipx run poetry run flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
                     # exit-zero treats all errors as warnings. Default line length of black is 88
-                    flake8 . --count --exit-zero --max-complexity=10 --max-line-length=88 --statistics
+                    pipx run poetry run flake8 . --count --exit-zero --max-complexity=10 --max-line-length=88 --statistics
             -   name: Build docs
-                run: READTHEDOCS=True make -C docs html
+                run: READTHEDOCS=True pipx run poetry run make -C docs html

.github/workflows/pypi-publish.yml

@@ -14,18 +14,10 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
-    - name: Set up Python
-      uses: actions/setup-python@v2
-      with:
-        python-version: '3.x'
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        pip install setuptools wheel twine
-    - name: Build and publish
+    - name: Build
+      run: pipx run poetry build
+    - name: Publish
       env:
         TWINE_USERNAME: ${{ secrets.PYPI_USERNAME }}
         TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
-      run: |
-        python setup.py sdist bdist_wheel
-        twine upload dist/*
+      run: pipx run twine upload dist/*

CHANGELOG.rst

@@ -10,6 +10,11 @@ and this project adheres to `Semantic Versioning <https://semver.org/spec/v2.0.0
 `Unreleased`_
 =============
 
+Changed
+-------
+* Use Poetry for build system and dependencies.
+
+
 `0.16.0`_ (2022-08-31)
 ======================