chore(changelog): Try out conventional-changelog (#1287)

Works great!

.docs/README.hbs

@@ -30,7 +30,7 @@ We're not against firmware but we're better than it.
 
 ## For which version of Node-Serialport would you like documentation?
 
-You're reading the README for Node-Serialport's master branch. You probably want to see the README for our most recent release. See our [changelog](changelog.md) for what's new, and our [upgrade guide](UPGRADE_GUIDE.md) for a walk-through on differences between major versions.
+You're reading the README for Node-Serialport's master branch. You probably want to see the README for our most recent release. See our [changelog](CHANGELOG.md) for what's new, and our [upgrade guide](UPGRADE_GUIDE.md) for a walk-through on differences between major versions.
 
 - [`[email protected]` docs](https://github.com/EmergingTechnologyAdvisors/node-serialport/blob/5.0.0/README.md) the latest `5.x` release. 🎉
 - [`[email protected]` docs](https://github.com/EmergingTechnologyAdvisors/node-serialport/blob/4.0.7/README.md) the latest `4.x` release.

PUBLISHING.md

@@ -9,7 +9,7 @@ We use [prebuild](https://github.com/mafintosh/prebuild) to publish these binari
 This can be checked in the .travis.yml file and appveyor.yml file. Within these files, if a git tag is detected a binary will be built and published for each version on each platform.
 
 1. Merge all changes and new features into master
-2. Fill out `changelog.md`
+2. Run `npm run changelog` and modify `CHANGELOG.md` if needed
 3. Bump up npm version in `package.json`
 4. Update the `.docs/README.hbs` to reference this current version and to previous major version docs then regenerate docs `npm run docs`.
 5. Commit then generate new tags based on package.json version number with `git tag v5.0.0 -a` and include the change log in the tag's annotation.

README.md

@@ -39,7 +39,7 @@ We're not against firmware but we're better than it.
 
 ## For which version of Node-Serialport would you like documentation?
 
-You're reading the README for Node-Serialport's master branch. You probably want to see the README for our most recent release. See our [changelog](changelog.md) for what's new, and our [upgrade guide](UPGRADE_GUIDE.md) for a walk-through on differences between major versions.
+You're reading the README for Node-Serialport's master branch. You probably want to see the README for our most recent release. See our [changelog](CHANGELOG.md) for what's new, and our [upgrade guide](UPGRADE_GUIDE.md) for a walk-through on differences between major versions.
 
 - [`[email protected]` docs](https://github.com/EmergingTechnologyAdvisors/node-serialport/blob/5.0.0/README.md) the latest `5.x` release. 🎉
 - [`[email protected]` docs](https://github.com/EmergingTechnologyAdvisors/node-serialport/blob/4.0.7/README.md) the latest `4.x` release.

package.json

@@ -70,6 +70,7 @@
     "bluebird": "^3.5.0",
     "chai": "^4.0.2",
     "chai-subset": "^1.5.0",
+    "conventional-changelog-cli": "^1.3.2",
     "eslint": "^4.1.1",
     "eslint-config-standard": "^10.2.1",
     "eslint-plugin-import": "^2.7.0",
@@ -94,6 +95,7 @@
   "license": "MIT",
   "scripts": {
     "arduino-test": "TEST_PORT=$(./bin/find-arduino.js) npm test",
+    "changelog": "conventional-changelog -i CHANGELOG.md -p angular -s",
     "docs": "jsdoc2md --no-cache -t .docs/README.hbs --partial .docs/sig-name.hbs --partial .docs/sig-link.hbs --partial .docs/edit-warning.hbs -r table --separators --name-format -f lib/* lib/bindings/* lib/parsers/* > README.md",
     "docs:diff": "jsdoc2md --no-cache -t .docs/README.hbs --partial .docs/sig-name.hbs --partial .docs/sig-link.hbs --partial .docs/edit-warning.hbs -r table --separators --name-format -f lib/* lib/bindings/* lib/parsers/* | diff README.md - || (echo 'Docs out of date, run `npm run docs` and commit the new README.md' && false)",
     "lint": "eslint lib test bin examples",