removed Docker unit tests

.dockerignore

-.git/
-.idea/

CHANGELOG.md

 # v2.24.3
+
+Build system
+============
+
+* removed Docker unit tests

Dockerfile

-FROM python:3.8
-
-ADD requirements.txt /app/requirements.txt
-RUN pip install -r /app/requirements.txt && \
-    pip install nose2 mock coverage nose2[mp] nose2[coverage_plugin]
-
-ADD satella /app/satella
-ADD tests /app/tests
-ADD unittest.cfg /app/unittest.cfg
-ADD setup.py /app/setup.py
-ADD setup.cfg /app/setup.cfg
-ADD LICENSE /app/LICENSE
-ADD README.md /app/README.md
-ADD MANIFEST.in /app/MANIFEST.in
-
-ADD tests/test_docker.sh /test_docker.sh
-RUN chmod ugo+x /test_docker.sh
-
-WORKDIR /app
-
-CMD ["/test_docker.sh"]

README.md

@@ -50,7 +50,6 @@ this is copyright (c) respective authors.
 Running unit tests
 ------------------
 
-Tests run by default on CircleCI. Just build and run the attached [Dockerfile](Dockerfile). These tests run on Python
-3.8. Also, if you run it under PyPy it will launch some tests targeted at that platform.
+Tests run by default on CircleCI.
 
-They pass on Windows too, but some tests requiring POSIX-like functionality are skipped.
+They should pass on Windows too, but some tests requiring POSIX-like functionality are skipped.