Update the test environment

.editorconfig

@@ -1,23 +1,12 @@
-# http://editorconfig.org
+# See https://editorconfig.org for format details and
+# https://editorconfig.org/#download for editor / IDE integration
 
 root = true
 
 [*]
-charset = utf-8
-end_of_line = lf
-insert_final_newline = true
-trim_trailing_whitespace = true
-
-[*.{py,rst,ini}]
 indent_style = space
 indent_size = 4
-
-[*.{html,css,scss,json,yml}]
-indent_style = space
-indent_size = 2
-
-[*.md]
-trim_trailing_whitespace = false
-
-[Makefile]
-indent_style = tab
+insert_final_newline = true
+trim_trailing_whitespace = true
+end_of_line = lf
+charset = utf-8

.flake8

@@ -0,0 +1,2 @@
+[flake8]
+max-line-length = 88

.isort.cfg

@@ -0,0 +1,8 @@
+[settings]
+default_section=THIRDPARTY
+force_grid_wrap=0
+include_trailing_comma=True
+known_first_party=example,example_utils
+line_length=88
+multi_line_output=3
+use_parentheses=True

.pre-commit-config.yaml

@@ -0,0 +1,38 @@
+repos:
+    - repo: https://github.com/pre-commit/mirrors-isort
+      rev: v4.3.17
+      hooks:
+          - id: isort
+    - repo: https://github.com/ambv/black
+      rev: 19.3b0
+      hooks:
+          - id: black
+    - repo: https://github.com/pre-commit/pre-commit-hooks
+      rev: v2.2.1
+      hooks:
+          - id: check-added-large-files
+            args: ["--maxkb=128"]
+          - id: check-ast
+          - id: check-byte-order-marker
+          - id: check-case-conflict
+          - id: check-docstring-first
+          - id: check-executables-have-shebangs
+          - id: check-json
+          - id: check-merge-conflict
+          - id: check-symlinks
+          - id: check-xml
+          - id: check-yaml
+          - id: debug-statements
+          - id: detect-aws-credentials
+            args: ["--allow-missing-credentials"]
+          - id: detect-private-key
+          - id: end-of-file-fixer
+          - id: mixed-line-ending
+            args: ["--fix=lf"]
+          - id: pretty-format-json
+            args: ["--autofix", "--no-sort-keys", "--indent=4"]
+          - id: trailing-whitespace
+    - repo: https://gitlab.com/pycqa/flake8
+      rev: 3.7.7
+      hooks:
+          - id: flake8

.travis.yml

@@ -1,12 +1,14 @@
+dist: xenial
+
 language: python
 
 cache:
-  apt: true
   pip: true
 
 python:
   - "3.5"
   - "3.6"
+  - "3.7"
   - "2.7"
 
 install: pip install -r requirements-test.txt

CHANGELOG.rst

@@ -36,5 +36,3 @@ Other
 v1.0.0 (2016-03-04)
 -------------------
 - Initial Release. [Chris Adams]
-
-