feat: implement an automated changelog

.travis.yml

@@ -1,22 +1,72 @@
+stages:
+  - test
+  - commitlint
+  - name: release
+    if: branch = master AND type != pull_request
+
 sudo: required
 cache: bundler
 language: ruby
 
 services:
   - docker
 
-before_install:
-  - bundle install
-
+# Make sure the instances listed below match up with
+# the `platforms` defined in `kitchen.yml`
 env:
   matrix:
-    - INSTANCE: bind-debian-8
-    - INSTANCE: bind-debian-9
-    - INSTANCE: bind-ubuntu-1604
-    - INSTANCE: bind-ubuntu-1804
-    - INSTANCE: bind-fedora-27
-    - INSTANCE: bind-centos-7
+    - INSTANCE: default-debian-9-2019-2-py3
+    - INSTANCE: default-ubuntu-1804-2019-2-py3
+    - INSTANCE: default-centos-7-2019-2-py3
+    - INSTANCE: default-fedora-29-2019-2-py3
+    - INSTANCE: default-opensuse-leap-15-2019-2-py3
+    - INSTANCE: default-debian-9-2018-3-py2
+    - INSTANCE: default-ubuntu-1604-2018-3-py2
+    - INSTANCE: default-centos-7-2018-3-py2
+    - INSTANCE: default-fedora-29-2018-3-py2
+    # TODO: Use this when fixed instead of `opensuse-leap-42`
+    # Ref: https://github.com/netmanagers/salt-image-builder/issues/2
+    # - INSTANCE: default-opensuse-leap-15-2018-3-py2
+    - INSTANCE: default-opensuse-leap-42-2018-3-py2
+    - INSTANCE: default-debian-8-2017-7-py2
+    - INSTANCE: default-ubuntu-1604-2017-7-py2
+    # TODO: Enable after improving the formula to work with other than `systemd`
+    - INSTANCE: default-centos-6-2017-7-py2
+    - INSTANCE: default-fedora-28-2017-7-py2
+    - INSTANCE: default-opensuse-leap-42-2017-7-py2
 
 script:
   - bundle exec kitchen verify ${INSTANCE}
 
+jobs:
+  include:
+    # Define the commitlint stage
+    - stage: commitlint
+      language: node_js
+      node_js: lts/*
+      before_install: skip
+      script:
+        - npm install @commitlint/config-conventional -D
+        - npm install @commitlint/travis-cli -D
+        - commitlint-travis
+    # Define the release stage that runs semantic-release
+    - stage: release
+      language: node_js
+      node_js: lts/*
+      before_install: skip
+      script:
+        # Update `AUTHORS.md`
+        - export MAINTAINER_TOKEN=${GH_TOKEN}
+        - go get github.com/myii/maintainer
+        - maintainer contributor
+
+        # Install all dependencies required for `semantic-release`
+        - npm install @semantic-release/changelog@3 -D
+        - npm install @semantic-release/exec@3 -D
+        - npm install @semantic-release/git@7 -D
+      deploy:
+        provider: script
+        skip_cleanup: true
+        script:
+          # Run `semantic-release`
+          - npx semantic-release@15

FORMULA

@@ -0,0 +1,9 @@
+name: bind
+os: Debian, Ubuntu, Raspbian, RedHat, Fedora, CentOS, Suse, openSUSE
+os_family: Debian, RedHat, Suse
+version: 1.0.0rc
+release: 1
+minimum_version: 2016.11
+summary: Bind formula
+description: Formula to install and configure bind
+top_level_dir: bind

commitlint.config.js

@@ -0,0 +1,3 @@
+module.exports = {
+    extends: ['@commitlint/config-conventional'],
+};