Add CHANGELOG.md

.buildkite/pipeline.yml

@@ -1,7 +1,7 @@
 # Nodes with values to reuse in the pipeline.
 common_params:
   plugins: &common_plugins
-  - &bash_cache automattic/bash-cache#2.8.0
+  - &bash_cache automattic/bash-cache#2.9.0
   # Common environment values to use with the `env` key.
   env: &common_env
     IMAGE_ID: xcode-14

.github/PULL_REQUEST_TEMPLATE.md

@@ -2,8 +2,10 @@ Fixes #
 
 To test:
 
+---
+
 PR submission checklist:
 
 - [ ] I have considered adding unit tests where possible.
 - [ ] I have considered adding accessibility improvements for my changes.
-- [ ] I have considered if this change warrants user-facing release notes and have added them to `RELEASE-NOTES.txt` if necessary.
+- [ ] I have considered if this change warrants release notes and have added them to the appropriate section in the `CHANGELOG.md` if necessary.

CHANGELOG.md

@@ -0,0 +1,49 @@
+# Changelog
+
+The format of this document is inspired by [Keep a Changelog](https://keepachangelog.com/en/1.0.0/) and the project follows [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+<!-- This is a comment, you won't see it when GitHub renders the Markdown file.
+
+When releasing a new version:
+
+1. Remove any empty section (those with `_None._`)
+2. Update the `## Unreleased` header to `## [<version_number>](https://github.com/wordpress-mobile/MediaEditor-iOS/releases/tag/<version_number>)`
+3. Add a new "Unreleased" section for the next iteration, by copy/pasting the following template:
+
+## Unreleased
+
+### Breaking Changes
+
+_None._
+
+### New Features
+
+_None._
+
+### Bug Fixes
+
+_None._
+
+### Internal Changes
+
+_None._
+
+-->
+
+## Unreleased
+
+### Breaking Changes
+
+_None._
+
+### New Features
+
+_None._
+
+### Bug Fixes
+
+_None._
+
+### Internal Changes
+
+- Add this changelog file [#34]