diff --git a/.circleci/config.yml b/.circleci/config.yml
deleted file mode 100644
index 0c4b4141af..0000000000
--- a/.circleci/config.yml
+++ /dev/null
@@ -1,127 +0,0 @@
-version: 2.1
-executors:
-  python361:
-    docker:
-      - image: circleci/python:3.6.1
-  python373:
-    docker:
-      - image: circleci/python:3.7.3
-  python382:
-    docker:
-      - image: circleci/python:3.8.2
-
-jobs:
-  deploy:
-    parameters:
-      directory:
-        type: string
-        description: Local directory to use for publishing (e.g. ml-agents)
-      username:
-        type: string
-        description: pypi username
-        default: mlagents
-      test_repository_args:
-        type: string
-        description: Optional override repository URL. Only use for tests, leave blank for "real"
-        default: ""
-    docker:
-      - image: circleci/python:3.6
-    steps:
-      - checkout
-      - run:
-          name: install python dependencies
-          command: |
-            python3 -m venv venv
-            . venv/bin/activate
-            pip install  --upgrade pip
-            pip install setuptools wheel twine
-      - run:
-          name: verify git tag vs. version
-          command: |
-            python3 -m venv venv
-            . venv/bin/activate
-            cd << parameters.directory >>
-            python setup.py verify
-      - run:
-          name: create packages
-          command: |
-            . venv/bin/activate
-            cd << parameters.directory >>
-            python setup.py sdist
-            python setup.py bdist_wheel
-      - run:
-          name: upload to pypi
-          # To upload to test, just add the following flag to twine upload:
-          # --repository-url https://test.pypi.org/legacy/
-          # and change the username to "mlagents-test"
-          command: |
-            . venv/bin/activate
-            cd << parameters.directory >>
-            twine upload -u << parameters.username >> -p $PYPI_PASSWORD << parameters.test_repository_args >> dist/*
-
-workflows:
-  version: 2
-  workflow:
-    jobs:
-      # The first deploy jobs are the "real" ones that upload to pypi
-      - deploy:
-          name: deploy ml-agents-envs
-          directory: ml-agents-envs
-          filters:
-            tags:
-              # Matches e.g. "release_123"
-              only: /^DEPRECATED_release_[0-9]+$/
-            branches:
-              ignore: /.*/
-      - deploy:
-          name: deploy ml-agents
-          directory: ml-agents
-          filters:
-            tags:
-              # Matches e.g. "release_123"
-              only: /^DEPRECATED_release_[0-9]+$/
-            branches:
-              ignore: /.*/
-      - deploy:
-          name: deploy gym-unity
-          directory: gym-unity
-          filters:
-            tags:
-              # Matches e.g. "release_123"
-              only: /^DEPRECATED_release_[0-9]+$/
-            branches:
-              ignore: /.*/
-      # These deploy jobs upload to the pypi test repo. They have different tag triggers than the real ones.
-      - deploy:
-          name: test deploy ml-agents-envs
-          directory: ml-agents-envs
-          username: mlagents-test
-          test_repository_args: --repository-url https://test.pypi.org/legacy/
-          filters:
-            tags:
-              # Matches e.g. "release_123_test456
-              only: /^DEPRECATED_release_[0-9]+_test[0-9]+$/
-            branches:
-              ignore: /.*/
-      - deploy:
-          name: test deploy ml-agents
-          directory: ml-agents
-          username: mlagents-test
-          test_repository_args: --repository-url https://test.pypi.org/legacy/
-          filters:
-            tags:
-              # Matches e.g. "release_123_test456
-              only: /^DEPRECATED_release_[0-9]+_test[0-9]+$/
-            branches:
-              ignore: /.*/
-      - deploy:
-          name: test deploy gym-unity
-          directory: gym-unity
-          username: mlagents-test
-          test_repository_args: --repository-url https://test.pypi.org/legacy/
-          filters:
-            tags:
-              # Matches e.g. "release_123_test456
-              only: /^DEPRECATED_release_[0-9]+_test[0-9]+$/
-            branches:
-              ignore: /.*/