Fix CI publishing.

.gitlab-ci.yml

@@ -27,7 +27,7 @@ deploy-to-testpypi:
   script:
     - pip install twine
     - python setup.py sdist bdist_wheel
-    - twine upload -u $PYPI_TEST_USER -p $PYPI_TEST_PASSWORD --repository-url https://test.pypi.org/legacy/ --skip-existing dist/*
+    - twine upload -u "__token__" -p "$PYPI_TEST_PASSWORD" --repository-url https://test.pypi.org/legacy/ --skip-existing dist/*
 
 install-from-testpypi:
   stage: test_install
@@ -55,4 +55,4 @@ deploy-to-pypi:
   script:
     - pip install twine
     - python setup.py sdist bdist_wheel
-    - twine upload -u $PYPI_USERNAME -p $PYPI_PASSWORD --skip-existing dist/*
\ No newline at end of file
+    - twine upload -u "__token__" -p "$PYPI_PASSWORD" --skip-existing dist/*
\ No newline at end of file