build: update GitHub workflow

Author: boriel

.github/workflows/python-app.yml

@@ -18,26 +18,37 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
+    - name: Checkout code
+      uses: actions/checkout@v2
+
     - name: Set up Python 3.8
       uses: actions/setup-python@v2
       with:
-        python-version: 3.8.7
+        python-version: 3.8.11
+
     - name: Caches pip
-      uses: actions/cache@v1
+      uses: actions/cache@v2
       with:
         path: ~/.cache/pip
-        key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
-        restore-keys: |
-          ${{ runner.os }}-pip-
+        key: ${{ runner.os }}-pip-py3.8.11
+
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install poetry
-        poetry install
+        pip install poetry==1.1.14
+        poetry config virtualenvs.in-project true
+
+    - name: Set up poetry cache
+      uses: actions/cache@v2
+      with:
+        path: .venv
+        key: venv-${{ runner.os }}-python3.8-${{ hashFiles('poetry.lock') }}
+
+    - name: Install dependencies
+      run: poetry install
 
     - name: Lint code
-      run: poe lint
+      run: poetry run poe lint
 
     - name: Run tests
-      run: poe test
+      run: poetry run poe test

pyproject.toml

@@ -10,21 +10,10 @@ homepage = "http://zxbasic.net"
 readme = "README.md"
 
 classifiers = [
-        # How mature is this project? Common values are
-        #   3 - Alpha
-        #   4 - Beta
-        #   5 - Production/Stable
         'Development Status :: 5 - Production/Stable',
-
-        # Indicate who your project is intended for
         'Intended Audience :: Developers',
         'Topic :: Software Development :: Build Tools',
-
-        # Pick your license as you wish (should match "license" above)
         'License :: OSI Approved :: GNU Affero General Public License v3',
-
-        # Specify the Python versions you support here. In particular, ensure
-        # that you indicate whether you support Python 2, Python 3 or both.
         'Programming Language :: Python :: 3.8',
         ]