fix: Extras [diagrams] to install pydot not working (#479)

Author: fgmacedo

.github/workflows/python-package.yml

@@ -41,7 +41,7 @@ jobs:
         key: venv-${{ runner.os }}-${{ matrix.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: poetry install --no-interaction --no-root --all-extras
       #----------------------------------------------
       #              run ruff
       #----------------------------------------------

.github/workflows/release.yml

@@ -41,7 +41,7 @@ jobs:
         key: venv-${{ runner.os }}-${{ matrix.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: poetry install --no-interaction --no-root --all-extras
     - name: Test with pytest
       run: |
         source .venv/bin/activate

docs/contributing.md

@@ -98,7 +98,7 @@ Ready to contribute? Here's how to set up `python-statemachine` for local develo
 
 1. Run `poetry install` once to install all the dependencies and create a virtual environment::
 
-        poetry install
+        poetry install --all-extras
 
 1. Run `poetry shell` to enter the provided virtual
 

poetry.lock

@@ -33,14 +33,14 @@ classifiers = [
     "Intended Audience :: Developers",
 ]
 
-[tool.poetry.extras]
-diagrams = ["pydot"]
-
 [tool.poetry.dependencies]
 python = ">=3.7"
+pydot = { version = ">=2.0.0", optional = true }
+
+[tool.poetry.extras]
+diagrams = ["pydot"]
 
 [tool.poetry.group.dev.dependencies]
-pydot = "^2.0.0"
 ruff = "^0.4.8"
 pre-commit = "*"
 mypy = "*"