Remove all CircleCI config

.circleci/config.yml

@@ -1,82 +0,0 @@
-version: 2.1
-
-commands:
-    build_systemd_image:
-        steps:
-            - run:
-                name: build systemd image
-                command: |
-                    .circleci/integration-test.py build-image
-
-    basic_tests:
-        parameters:
-            # Whether or not we should run update tests
-            upgrade:
-                type: string
-                default: ""
-        steps:
-            - run:
-                name: Run basic tests
-                command: |
-                    if [ $CIRCLE_PR_USERNAME ]; then
-                        BOOTSTRAP_PIP_SPEC=git+https://github.com/$CIRCLE_PR_USERNAME/the-littlest-jupyterhub.git@$CIRCLE_SHA1
-                    else
-                        BOOTSTRAP_PIP_SPEC=git+https://github.com/$CIRCLE_PROJECT_USERNAME/the-littlest-jupyterhub.git@$CIRCLE_SHA1
-                    fi
-
-                    .circleci/integration-test.py run-test \
-                    --bootstrap-pip-spec "$BOOTSTRAP_PIP_SPEC" \
-                    basic-tests test_hub.py test_proxy.py \
-                    test_install.py test_extensions.py \
-                    << parameters.upgrade >>
-
-    admin_tests:
-        parameters:
-            upgrade:
-                type: string
-                default: ""
-        steps:
-            - run:
-                name: Run admin tests
-                command: |
-                    if [ $CIRCLE_PR_USERNAME ]; then
-                        BOOTSTRAP_PIP_SPEC=git+https://github.com/$CIRCLE_PR_USERNAME/the-littlest-jupyterhub.git@$CIRCLE_SHA1
-                    else
-                        BOOTSTRAP_PIP_SPEC=git+https://github.com/$CIRCLE_PROJECT_USERNAME/the-littlest-jupyterhub.git@$CIRCLE_SHA1
-                    fi
-
-                    .circleci/integration-test.py run-test \
-                    --installer-args "--admin admin:admin" \
-                    --bootstrap-pip-spec $BOOTSTRAP_PIP_SPEC \
-                    basic-tests test_admin_installer.py \
-                    << parameters.upgrade >>
-
-    plugin_tests:
-        parameters:
-            upgrade:
-                type: string
-                default: ""
-        steps:
-            - run:
-                name: Run plugin tests
-                command: |
-                    if [ $CIRCLE_PR_USERNAME ]; then
-                        BOOTSTRAP_PIP_SPEC=git+https://github.com/$CIRCLE_PR_USERNAME/the-littlest-jupyterhub.git@$CIRCLE_SHA1
-                    else
-                        BOOTSTRAP_PIP_SPEC=git+https://github.com/$CIRCLE_PROJECT_USERNAME/the-littlest-jupyterhub.git@$CIRCLE_SHA1
-                    fi
-
-                    .circleci/integration-test.py run-test \
-                        --bootstrap-pip-spec $BOOTSTRAP_PIP_SPEC \
-                        --installer-args "--plugin /srv/src/integration-tests/plugins/simplest" \
-                        plugins test_simplest_plugin.py \
-                        << parameters.upgrade >>
-
-    bootstrap_checks:
-        parameters:
-        steps:
-            - run:
-                name: Run bootstrap checks
-                command: |
-                    py.test integration-tests/test_bootstrap.py -s
-