fix(actions): explicitly set env vars so shell isn't confused

.forgejo/workflows/pylint.yaml

@@ -15,12 +15,12 @@ jobs:
           add-apt-repository ppa:deadsnakes/ppa
           apt install -y python3.11 gcc python3.11-dev python3.11-venv
       - name: Install Poetry
-        run: |
-          python3.11 -m pip install --user pipx
-          python3.11 -m pipx install poetry==1.2.0
-          python3.11 -m pipx ensurepath
-          bash
+        run: curl -sSL https://install.python-poetry.org | python3.11 -
       - name: Install dependencies
-        run: poetry install --with dev
+        run: |
+          export PATH="$HOME/.local/bin:$PATH"
+          poetry install --with dev
       - name: Analysing the code with Pylint
-        run: poetry run pylint $(git ls-files '*.py')
+        run: |
+          export PATH="$HOME/.local/bin:$PATH"
+          poetry run pylint $(git ls-files '*.py')