diff --git a/.github/workflows/clippy.yml b/.github/workflows/clippy.yml
index 3749ac5..73051b7 100644
--- a/.github/workflows/clippy.yml
+++ b/.github/workflows/clippy.yml
@@ -1,4 +1,8 @@
-on: [push, pull_request]
+on:
+  push:
+    branches:
+      - main
+  pull_request:
 
 name: Cargo Clippy
 
diff --git a/.github/workflows/rustfmt.yml b/.github/workflows/rustfmt.yml
index 73b5e5d..606a127 100644
--- a/.github/workflows/rustfmt.yml
+++ b/.github/workflows/rustfmt.yml
@@ -1,4 +1,8 @@
-on: [push, pull_request]
+on:
+  push:
+    branches:
+      - main
+  pull_request:
 
 name: Cargo Format
 
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 0f351c8..57310ba 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -1,4 +1,8 @@
-on: [push, pull_request]
+on:
+  push:
+    branches:
+      - main
+  pull_request:
 
 name: Cargo Test
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..9a371e3
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,25 @@
+# Changelog
+
+All notable changes to this project will be 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).
+
+<!-- next-header -->
+## Unreleased - ReleaseDate
+
+## 0.2.0 - 2022-10-09
+
+- Update `miniz_oxide` dependency from 0.4 to 0.8
+- Update `num_enum` dependency from 0.5 to 0.7
+- Delete unused `pub struct Color`.
+- `decode()` now produces `Vec<[u8; 4]>` instead of `Vec<u8>`. Use `Vec::into_flattened()` to get the flattened `Vec` of bytes.
+
+## 0.1.1 - 2022-10-09
+
+- Fix an issue with a trailing zero causing a premature EOF in the stream
+- Relicense to MIT OR Apache-2.0 OR Zlib
+
+## 0.1.0 - 2021-01-04
+
+- First release