fix: specify python version

.github/workflows/run-example.yml

@@ -8,7 +8,6 @@ on:
     branches:
       - main
 
-
 jobs:
   run-example:
     name: Test / Run Example
@@ -17,8 +16,6 @@ jobs:
         os:
           - "ubuntu-22.04"
           - "ubuntu-latest"
-        python:
-          - "3.8"
 
     runs-on: ${{ matrix.os }}
     steps:
@@ -27,10 +24,10 @@ jobs:
         with:
           submodules: true
 
-      - name: Set up Python ${{ matrix.python }}
+      - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: ${{ matrix.python }}
+          python-version-file: .python-version
 
       - name: Install Poetry
         run: |
@@ -39,17 +36,13 @@ jobs:
       - name: Install Dependencies
         run: |
           sudo apt-get update
-          sudo apt-get install -y xorg-dev libglu1-mesa-dev libglew-dev xvfb
+          sudo apt-get install -y xorg-dev libglu1-mesa-dev
 
-      - name: Install Python Dependencies and Build Evolution Gym
+      - name: Build evogym and Run Example
         run: |
-          poetry env use ${{ matrix.python }}
+          echo "Python Version: $(python --version)"
+          echo "Poesy Version: $(poetry --version)"
           poetry install --no-root
-          poetry build
-
-      - name: Run Example
-        run: |
+          poetry build && poetry run python setup.py install
           cd examples
-          python gym_test.py
-
-
+          poetry run python gym_test.py

.python-version

@@ -1 +1 @@
-3.8.19
+3.8.18

pyproject.toml

@@ -7,7 +7,7 @@ license = "MIT"
 readme = "README.md"
 
 [tool.poetry.dependencies]
-python = "3.8.19"
+python = "3.8.18"
 glfw = "^2.5.0"
 gym = "^0.22.0"
 h5py = "^3.6.0"