improved linting and tests actions

.github/workflows/main.yml

@@ -3,48 +3,116 @@ name: Check formatting and run tests
 on:
   pull_request:
     branches:
-      - '*'  # Trigger on pull requests for all branches
+      - '*'
     paths:
-      - '**.py'  # Only run on changes to Python files
+      - '**.py'
 
   push:
     branches:
       - main
 
 jobs:
-  check-formatting-and-run-tests:
-    runs-on: ubuntu-latest  # You can choose a different runner if necessary
+  setup-environment:
+    runs-on: ubuntu-latest
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v2  # Checkout the code to the runner
+      uses: actions/checkout@v2
 
     - name: Set up Python
       uses: actions/setup-python@v2
       with:
-        python-version: '3.10'  # Adjust the Python version to match your environment
+        python-version: '3.12'
+
+    - name: Cache Poetry and Virtual Environment
+      uses: actions/cache@v3
+      with:
+        path: |
+          ~/.poetry
+          .venv
+        key: poetry-${{ runner.os }}-${{ hashFiles('**/poetry.lock') }}
+        restore-keys: |
+          poetry-${{ runner.os }}-
 
     - name: Install Poetry
       run: |
-        curl -sSL https://install.python-poetry.org | python3 -  # Install Poetry
-        echo "$HOME/.poetry/bin" >> $GITHUB_PATH  # Add Poetry to the PATH
+        curl -sSL https://install.python-poetry.org | python3 -
+        echo "$HOME/.poetry/bin" >> $GITHUB_PATH
 
     - name: Install dependencies with Poetry
       run: |
-        poetry install
+        poetry install --sync --no-interaction
+
+    - name: Cache dependencies
+      uses: actions/cache@v3
+      with:
+        path: |
+          ~/.poetry
+          .venv
+        key: poetry-${{ runner.os }}-${{ hashFiles('**/poetry.lock') }}
+        restore-keys: |
+          poetry-${{ runner.os }}-
+
+  check-formatting:
+    runs-on: ubuntu-latest
+    needs: setup-environment  # Waits for setup-environment to finish
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v2
+
+    - name: Set up Python
+      uses: actions/setup-python@v2
+      with:
+        python-version: '3.12'
+
+    - name: Restore cached Poetry and Virtual Environment
+      uses: actions/cache@v3
+      with:
+        path: |
+          ~/.poetry
+          .venv
+        key: poetry-${{ runner.os }}-${{ hashFiles('**/poetry.lock') }}
+        restore-keys: |
+          poetry-${{ runner.os }}-
 
     - name: Check code formatting with Black
       run: |
-        poetry run black --check .  # Check if the code is formatted correctly with Black
-      continue-on-error: false  # Fail the job if Black finds unformatted code
+        poetry run black --check .
+      continue-on-error: false
 
     - name: Check imports with isort
       run: |
-        poetry run isort --check-only .  # Check if the imports are sorted correctly
-      continue-on-error: false  # Fail the job if isort finds unsorted imports
+        poetry run isort --check-only .
+      continue-on-error: false
       env:
-        CI: true  # Prevent isort from modifying files during the check
+        CI: true
+
+  run-tests:
+    runs-on: ubuntu-latest
+    needs:
+      - setup-environment  # Waits for setup-environment to finish
+      - check-formatting  # Also waits for check-formatting to succeed
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v2
+
+    - name: Set up Python
+      uses: actions/setup-python@v2
+      with:
+        python-version: '3.12'
+
+    - name: Restore cached Poetry and Virtual Environment
+      uses: actions/cache@v3
+      with:
+        path: |
+          ~/.poetry
+          .venv
+        key: poetry-${{ runner.os }}-${{ hashFiles('**/poetry.lock') }}
+        restore-keys: |
+          poetry-${{ runner.os }}-
 
     - name: Run tests with pytest
       run: |
-        poetry run pytest --maxfail=1 --disable-warnings -q  # Run tests using Poetry's virtualenv
+        poetry run pytest --maxfail=1 --disable-warnings -q