update workflows

Author: afairless

.github/workflows/tests_pip_env.yml

@@ -1,7 +1,7 @@
 # This workflow will install Python dependencies, run tests and lint with a single version of Python
 # For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python
 
-name: Automatic Unit Tests, poetry environment
+name: Automatic Unit Tests, pixi environment
 
 on:
   push:
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.11"]
+        python-version: ["3.13"]
 
     steps:
     - uses: actions/checkout@v4
@@ -36,10 +36,10 @@ jobs:
         flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
         # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
         flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
-    - name: Install poetry
+    - name: Install pixi
       run: |
-        pip install poetry
-        poetry install --no-root
-    - name: Test with poetry and pytest
+        curl -fsSL https://pixi.sh/install.sh | bash
+        source ~/.bashrc
+    - name: Test with pixi and pytest
       run: |
-        poetry run python -m pytest
+        pixi run python -m pytest