Generate changelog and add PR template (#47)

* Generate CHANGELOG.md file using notes from previous GH releases

* Add pull request template

* Update CI in PS to v0.14.0-rc5

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,12 @@
+**Description of the change**
+
+Clearly and concisely describe the purpose of the pull request. If this PR relates to an existing issue or change proposal, please link to it. Include any other background context that would help reviewers understand the motivation for this PR.
+
+---
+
+**Checklist:**
+
+- [ ] Added the change to the changelog's "Unreleased" section with a reference to this PR (e.g. "- Made a change (#0000)")
+- [ ] Linked any existing issues or proposals that this pull request should close
+- [ ] Updated or added relevant documentation
+- [ ] Added a test for the contribution (if applicable)

.github/workflows/ci.yml

@@ -14,7 +14,7 @@ jobs:
 
       - uses: purescript-contrib/setup-purescript@main
         with:
-          purescript: "0.14.0-rc3"
+          purescript: "0.14.0-rc5"
 
       - uses: actions/setup-node@v1
         with:

CHANGELOG.md

@@ -0,0 +1,118 @@
+# Changelog
+
+Notable changes to this project are documented in this file. The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/) and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [Unreleased]
+
+Breaking changes:
+
+New features:
+
+Bugfixes:
+
+Other improvements:
+
+## [v4.0.1](https://github.com/purescript/purescript-enums/releases/tag/v4.0.1) - 2019-01-31
+
+* Fix stack-safety issues in `defaultCardinality`, `defaultToEnum`, and `defaultFromEnum`.
+
+## [v4.0.0](https://github.com/purescript/purescript-enums/releases/tag/v4.0.0) - 2018-05-23
+
+- Updated for PureScript 0.12
+- Removed `Maybe`, `Either` and `Tuple` instances for `BoundedEnum` that were not law-abiding implementations
+- Changed types that returned `Unfoldable` + `NonEmpty` values to instead return with `Unfoldable1`
+
+## [v3.2.1](https://github.com/purescript/purescript-enums/releases/tag/v3.2.1) - 2017-07-29
+
+- Fixes for `Enum` laws; see #22, #23, #32. (@jacereda)
+
+## [v3.2.0](https://github.com/purescript/purescript-enums/releases/tag/v3.2.0) - 2017-06-11
+
+Add `upFromIncluding` (@safareli)
+
+## [v3.1.0](https://github.com/purescript/purescript-enums/releases/tag/v3.1.0) - 2017-06-08
+
+- Added `genBoundedEnum`
+
+## [v3.0.0](https://github.com/purescript/purescript-enums/releases/tag/v3.0.0) - 2017-03-26
+
+- Updated for PureScript 0.11
+- The `BoundedEnum` instance has been removed for `Int`, as it had a `cardinality` of `-1` (#25)
+
+## [v2.0.1](https://github.com/purescript/purescript-enums/releases/tag/v2.0.1) - 2016-11-10
+
+- Fixed stack overflow in `BoundedEnum Either` (@LiamGoodacre)
+- Fixed `toEnum` for `Maybe` (@jacereda)
+
+## [v2.0.0](https://github.com/purescript/purescript-enums/releases/tag/v2.0.0) - 2016-10-09
+
+- Updated dependencies
+
+## [v1.1.0](https://github.com/purescript/purescript-enums/releases/tag/v1.1.0) - 2016-08-18
+
+- Added `toEnumWithDefaults` (@tfausak)
+
+## [v1.0.0](https://github.com/purescript/purescript-enums/releases/tag/v1.0.0) - 2016-06-01
+
+This release is intended for the PureScript 0.9.1 compiler and newer.
+
+**Note**: The v1.0.0 tag is not meant to indicate the library is “finished”, the core libraries are all being bumped to this for the 0.9 compiler release so as to use semver more correctly.
+
+## [v1.0.0-rc.1](https://github.com/purescript/purescript-enums/releases/tag/v1.0.0-rc.1) - 2016-04-02
+
+- Release candidate for the psc 0.8+ core libraries
+- Includes changes by @jbrownson for a split between `Enum` and `BoundedEnum`, so operations for both sequential types and small bounded sum types can be accomodated
+
+## [v0.7.0](https://github.com/purescript/purescript-enums/releases/tag/v0.7.0) - 2015-08-13
+
+- Updated dependencies
+
+## [v0.6.0](https://github.com/purescript/purescript-enums/releases/tag/v0.6.0) - 2015-08-02
+
+- Updated dependencies
+
+## [v0.5.0](https://github.com/purescript/purescript-enums/releases/tag/v0.5.0) - 2015-06-30
+
+This release works with versions 0.7.\* of the PureScript compiler. It will not work with older versions. If you are using an older version, you should require an older, compatible version of this library.
+
+## [v0.5.0-rc.1](https://github.com/purescript/purescript-enums/releases/tag/v0.5.0-rc.1) - 2015-06-07
+
+Initial release candidate of the library intended for the 0.7 compiler.
+
+## [v0.4.0](https://github.com/purescript/purescript-enums/releases/tag/v0.4.0) - 2015-02-21
+
+**This release requires PureScript v0.6.8 or later**
+- Updated dependencies
+
+## [v0.3.1](https://github.com/purescript/purescript-enums/releases/tag/v0.3.1) - 2015-02-16
+
+
+
+## [v0.3.0](https://github.com/purescript/purescript-enums/releases/tag/v0.3.0) - 2014-12-01
+
+- Moved `toEnum` and `fromEnum` into the `Enum` class (@NightRa)
+
+## [v0.2.4](https://github.com/purescript/purescript-enums/releases/tag/v0.2.4) - 2014-10-31
+
+
+
+## [v0.2.3](https://github.com/purescript/purescript-enums/releases/tag/v0.2.3) - 2014-10-18
+
+- Add `Enum` instance for `Either` (@jdegoes)
+
+## [v0.2.2](https://github.com/purescript/purescript-enums/releases/tag/v0.2.2) - 2014-10-16
+
+- Add `Enum` instance for `Char` (@jdegoes)
+
+## [v0.2.1](https://github.com/purescript/purescript-enums/releases/tag/v0.2.1) - 2014-10-14
+
+- Export all typeclass members (@jdegoes)
+
+## [v0.2.0](https://github.com/purescript/purescript-enums/releases/tag/v0.2.0) - 2014-10-12
+
+Complete redesign by @jdegoes.
+
+## [v0.1.0](https://github.com/purescript/purescript-enums/releases/tag/v0.1.0) - 2014-04-25
+
+
+