Add linting and docs to GitHub Actions CI

.github/workflows/ci.yml

@@ -0,0 +1,55 @@
+---
+name: CI
+
+on: [push, pull_request]
+
+jobs:
+  package:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v1
+      - name: Set up Python 3.7
+        uses: actions/setup-python@v1
+        with:
+          python-version: 3.7
+      - name: Install dependencies
+        run: |
+          python3.7 -m pip install setuptools wheel twine
+      - name: Build packages
+        run: |
+          python3.7 setup.py sdist bdist_wheel
+      - name: Check packages
+        run: |
+          set -exo pipefail;
+          if [ $(python3.7 -m twine check dist/* | grep -c 'warning') != 0 ]; then exit 1; fi
+
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v1
+      - name: Set up Python 3.7
+        uses: actions/setup-python@v1
+        with:
+          python-version: 3.7
+      - name: Install dependencies
+        run: |
+          python3.7 -m pip install tox
+      - name: Lint the code
+        run: tox -e lint
+
+  docs:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v1
+      - name: Set up Python 3.7
+        uses: actions/setup-python@v1
+        with:
+          python-version: 3.7
+      - name: Install dependencies
+        run: |
+          python3.7 -m pip install tox
+      - name: Build the docs
+        run: tox -e docs

setup.cfg

@@ -8,3 +8,6 @@ universal = 1
 
 [bdist_rpm]
 requires = python python-urllib3
+
+[flake8]
+ignore = E203, E266, E501, W503

tox.ini

@@ -1,8 +1,32 @@
 [tox]
-envlist = pypy,py27,py34,py35,py36,py37,py38
+envlist = pypy,py27,py34,py35,py36,py37,py38,lint,docs
 [testenv]
 whitelist_externals = git
 setenv =
     NOSE_XUNIT_FILE = junit-{envname}.xml
 commands =
     python setup.py test
+
+[testenv:lint]
+deps =
+    flake8
+    black
+commands =
+    black --target-version=py27 \
+        elasticsearch/ \
+        test_elasticsearch/ \
+        setup.py
+    black --target-version=py27 --check \
+        elasticsearch/ \
+        test_elasticsearch/ \
+        setup.py
+    flake8 \
+        elasticsearch/ \
+        test_elasticsearch/
+
+[testenv:docs]
+deps =
+    sphinx
+    sphinx-rtd-theme
+commands =
+    sphinx-build docs/ docs/_build -b html