Switch CI to GitHub actions

.flake8

@@ -0,0 +1,17 @@
+[flake8]
+# Ignore style and complexity
+# E: style errors
+# W: style warnings
+# C: complexity
+# F401: module imported but unused
+# F403: import *
+# F811: redefinition of unused `name` from line `N`
+# F841: local variable assigned but never used
+# E402: module level import not at top of file
+# I100: Import statements are in the wrong order
+# I101: Imported names are in the wrong order. Should be
+ignore = E, C, W, F401, F403, F811, F841, E402, I100, I101, D400
+builtins = c, get_config
+exclude =
+    .cache,
+    docs,

.github/workflows/publish.yml

@@ -0,0 +1,35 @@
+# Build releases and (on tags) publish to PyPI
+name: Release
+
+# always build releases (to make sure wheel-building works)
+# but only publish to PyPI on tags
+on:
+  push:
+  pull_request:
+
+jobs:
+  build-release:
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v2
+        with:
+          python-version: 3.8
+
+      - name: install build package
+        run: |
+          pip install --upgrade pip
+          pip install build
+          pip freeze
+
+      - name: build release
+        run: |
+          python -m build --sdist --wheel .
+          ls -l dist
+
+      - name: publish to pypi
+        uses: pypa/gh-action-pypi-publish@v1.4.1
+        if: startsWith(github.ref, 'refs/tags/')
+        with:
+          user: __token__
+          password: ${{ secrets.pypi_password }}

.github/workflows/test.yml

@@ -0,0 +1,106 @@
+# This is a GitHub workflow defining a set of jobs with a set of steps.
+# ref: https://docs.github.com/en/free-pro-team@latest/actions/reference/workflow-syntax-for-github-actions
+#
+name: Tests
+
+on:
+  pull_request:
+  push:
+  workflow_dispatch:
+
+jobs:
+  lint:
+    runs-on: ubuntu-20.04
+    timeout-minutes: 2
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - uses: actions/setup-python@v2
+        with:
+          python-version: 3.8
+      - uses: pre-commit/action@v2.0.0
+
+  # Run tests
+  test:
+    runs-on: ubuntu-20.04
+    timeout-minutes: 10
+
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - python: 3.8
+            test: internal-ssl
+          - python: 3.6
+            jupyterhub: "1.0"
+          - python: 3.7
+            jupyterhub: 1.1
+          - python: 3.8
+            jupyterhub: 1.2
+          - python: 3.9
+            jupyterhub: 1.3
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: setup docker swarm
+        run: docker swarm init
+
+      - name: Install Python ${{ matrix.python }}
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python }}
+
+      # preserve pip cache to speed up installation
+      - name: Cache pip
+        uses: actions/cache@v2
+        with:
+          path: ~/.cache/pip
+          # Look to see if there is a cache hit for the corresponding requirements file
+          key: ${{ runner.os }}-pip-${{ hashFiles('*requirements.txt') }}
+
+      - name: Install Python dependencies
+        run: |
+          pip install --upgrade pip
+          pip install --upgrade --pre -r dev-requirements.txt
+          if [[ ! -z "${{ matrix.jupyterhub }}" ]]; then
+            pip install jupyterhub==${{ matrix.jupyterhub }}.*
+          fi
+          pip install -e .
+
+          pip freeze
+
+      - name: Install Node
+        uses: actions/setup-node@v1
+        with:
+          node-version: "14"
+
+      - name: Install Node dependencies
+        run: |
+          npm install -g configurable-http-proxy
+
+      - name: Pull images
+        run: |
+          for v in 1.0 1.1 1.2 1.3; do
+            docker pull jupyterhub/singleuser:$v
+            # preserve the layers with a different tag
+            docker tag jupyterhub/singleuser:$v jupyterhub/singleuser:${v}-cache
+            # untag so that pull actions are still required
+            docker rmi jupyterhub/singleuser:$v
+          done
+
+      - name: Run tests
+        if: matrix.test != 'internal-ssl'
+        run: |
+          py.test --cov dockerspawner tests -v
+
+      - name: Run internal-ssl tests
+        if: matrix.test == 'internal-ssl'
+        run: |
+          cd examples/internal-ssl
+          pytest -vsx
+
+      - name: Submit codecov report
+        run: |
+          codecov

.pre-commit-config.yaml

@@ -0,0 +1,32 @@
+repos:
+  - repo: https://github.com/asottile/reorder_python_imports
+    rev: v1.9.0
+    hooks:
+      - id: reorder-python-imports
+  # autoformat: Python
+  - repo: https://github.com/psf/black
+    rev: 20.8b1
+    hooks:
+      - id: black
+  # Autoformat: shell scripts
+  - repo: https://github.com/lovesegfault/beautysh
+    rev: 6.0.1
+    hooks:
+      - id: beautysh
+  # Autoformat: markdown, yaml
+  - repo: https://github.com/pre-commit/mirrors-prettier
+    rev: v2.2.1
+    hooks:
+      - id: prettier
+  # code-correctess
+  - repo: https://gitlab.com/pycqa/flake8
+    rev: "3.8.4"
+    hooks:
+      - id: flake8
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v3.4.0
+    hooks:
+      - id: end-of-file-fixer
+      - id: check-case-conflict
+      - id: check-executables-have-shebangs
+      - id: requirements-txt-fixer

CHANGELOG.md

@@ -22,6 +22,7 @@ command line for details.
   ```python
   c.JupyterHub.spawner_class = 'docker' # or 'docker-swarm' or 'docker-system-user'
   ```
+
 - Support total internal SSL encryption with JupyterHub 1.0
 - Add new `DockerSpawner.pull_policy` to configure pulling of images.
   Values are inspired by Kubernetes, and case-insensitive. Can be any of
@@ -36,7 +37,6 @@ command line for details.
 
 - Slow startup in SwarmSpawner could be treated as failures.
 
-
 ## 0.10
 
 ### [0.10.0] - 2018-09-03
@@ -117,7 +117,6 @@ Some configuration has been cleaned up to be clearer and more concise:
 - workaround bug where Docker can report ports as strings
 - bump docker dependency to new `docker` package from `docker-py`
 
-
 ## [0.7] - 2017-03-14
 
 - Only need to set `DockerSpawner.network_name` to run on a docker network,
@@ -161,8 +160,7 @@ Some configuration has been cleaned up to be clearer and more concise:
 
 First release
 
-
-[Unreleased]: https://github.com/jupyterhub/dockerspawner/compare/0.11.1...HEAD
+[unreleased]: https://github.com/jupyterhub/dockerspawner/compare/0.11.1...HEAD
 [0.11.1]: https://github.com/jupyterhub/dockerspawner/compare/0.11.0...0.11.1
 [0.11.0]: https://github.com/jupyterhub/dockerspawner/compare/0.10.0...0.11.0
 [0.10.0]: https://github.com/jupyterhub/dockerspawner/compare/0.9.1...0.10.0

README.md

@@ -7,7 +7,6 @@
 [![Discourse](https://img.shields.io/badge/help_forum-discourse-blue?logo=discourse)](https://discourse.jupyter.org/c/jupyterhub)
 [![Gitter](https://img.shields.io/badge/social_chat-gitter-blue?logo=gitter)](https://gitter.im/jupyterhub/jupyterhub)
 
-
 The **dockerspawner** (also known as JupyterHub Docker Spawner), enables
 [JupyterHub](https://github.com/jupyterhub/jupyterhub) to spawn single user
 notebook servers in [Docker containers](https://www.docker.com/resources/what-container).
@@ -38,7 +37,7 @@ pip install dockerspawner
 
 ## Contributing
 
-If you would like to contribute to the project (:heart:), please read our 
+If you would like to contribute to the project (:heart:), please read our
 [contributor documentation](http://jupyterhub-dockerspawner/en/latest/contributing.html)
 and the [`CONTRIBUTING.md`](CONTRIBUTING.md).
 
@@ -49,13 +48,11 @@ copyright on their contributions.
 
 All code is licensed under the terms of the revised BSD license.
 
-
 ## Getting help
 
 We encourage you to ask questions on the [Discourse community forum](https://discourse.jupyter.org/),
 or [Gitter](https://gitter.im/jupyterhub/jupyterhub).
 
-
 ## Resources
 
 ### Dockerspawner and JupyterHub

RELEASE.md

@@ -24,7 +24,7 @@ repository](https://github.com/jupyterhub/dockerspawner).
 
 1. Update [CHANGELOG.md](CHANGELOG.md) and add it to
    the working tree.
-   
+
    ```bash
    git add CHANGELOG.md
    ```
@@ -45,10 +45,10 @@ repository](https://github.com/jupyterhub/dockerspawner).
    Tip: You can get the current project version by checking the [latest
    tag on GitHub](https://github.com/jupyterhub/dockerspawner/tags).
 
-
 1. Reset the `version_info` variable in
    [\_version.py](dockerspawner/_version.py) appropriately with an incremented
    patch version and a `dev` element, then make a commit.
+
    ```bash
    git add dockerspawner/_version.py
    git commit -m "back to dev"
@@ -73,4 +73,4 @@ repository](https://github.com/jupyterhub/dockerspawner).
    git log
    # then push it
    git push $ORIGIN --follow-tags
-   ```
+   ```

dev-requirements.txt

@@ -1,6 +1,6 @@
 codecov
+notebook
+pyflakes
 pytest>=3.6
-pytest-cov
 pytest-asyncio
-pyflakes
-notebook
+pytest-cov

dockerspawner/_version.py

@@ -1,5 +1,4 @@
 """dockerspawner version info"""
-
 # Copyright (c) Jupyter Development Team.
 # Distributed under the terms of the Modified BSD License.