fix(ci): only override PATH when needed

.gitea/workflows/ci-python-poetry-with-docker.yml

@@ -10,9 +10,6 @@ on:
       - ".gitea/CODEOWNERS"
       - ".archive"
 
-env:
-  PATH: ${{ env.PATH }}:/root/.poetry/bin
-
 jobs:
   ci:
     runs-on: ubuntu-latest
@@ -38,6 +35,8 @@ jobs:
         uses: abatilo/actions-poetry@v4
 
       - name: Setup virtual environment
+        env:
+          ${{ env.PATH }}:/root/.poetry/bin
         run: |
           poetry config virtualenvs.create true --local
           poetry config virtualenvs.in-project true --local
@@ -50,14 +49,20 @@ jobs:
           restore-keys: venv-${{ hashFiles('poetry.lock') }}
 
       - name: Install dependencies
+        env:
+          ${{ env.PATH }}:/root/.poetry/bin
         run: poetry install
 
       - name: Lint
+        env:
+          ${{ env.PATH }}:/root/.poetry/bin
         run: |
           poetry run pylint --fail-under=8 --recursive=yes --output-format=parseable --output=lintreport.txt .
           cat lintreport.txt
 
       - name: Unit Test
+        env:
+          ${{ env.PATH }}:/root/.poetry/bin
         run: |
           poetry run coverage run -m pytest -v --junitxml=testresults.xml
           poetry run coverage xml