chore: removing tox (#323)

* chore: removing tox

Author: fgmacedo

.github/worfklows/pullrequestchecks.yml

@@ -1,7 +1,7 @@
 # This workflow will install Python dependencies, run tests and lint with a variety of Python versions
 # For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python
 
-name: Python package
+name: Python checks
 
 on:
   push:
@@ -16,27 +16,49 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11"]
+        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
 
     steps:
     - uses: actions/checkout@v3
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v3
       with:
         python-version: ${{ matrix.python-version }}
+    - name: Setup Graphviz
+      uses: ts-graphviz/setup-graphviz@v1
     - name: Install Poetry
       uses: snok/install-poetry@v1
       with:
         virtualenvs-create: true
         virtualenvs-in-project: true
         installer-parallel: true
+    - name: Load cached venv
+      id: cached-poetry-dependencies
+      uses: actions/cache@v3
+      with:
+        path: .venv
+        key: venv-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('**/poetry.lock') }}
     - name: Install dependencies
+      if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
       run: poetry install --no-interaction --no-root
+      #----------------------------------------------
+      #              run ruff
+      #----------------------------------------------
     - name: Linter with ruff
-      run: ruff .
+      run: |
+        source .venv/bin/activate
+        ruff .
+      #----------------------------------------------
+      #              run black
+      #----------------------------------------------
     - name: Linter with black
-      run: black . --check --diff
+      run: |
+        source .venv/bin/activate
+        black . --check --diff
+      #----------------------------------------------
+      #              run pytest
+      #----------------------------------------------
     - name: Test with pytest
       run: |
-        poetry shell
+        source .venv/bin/activate
         pytest