diff --git a/.chglog/CHANGELOG.tpl.md b/.chglog/CHANGELOG.tpl.md
new file mode 100755
index 0000000..5683d03
--- /dev/null
+++ b/.chglog/CHANGELOG.tpl.md
@@ -0,0 +1,56 @@
+{{ if .Versions -}}
+<a name="unreleased"></a>
+## [Unreleased]
+
+{{ if .Unreleased.CommitGroups -}}
+{{ range .Unreleased.CommitGroups -}}
+### {{ .Title }}
+{{ range .Commits -}}
+- {{ if .Scope }}**{{ .Scope }}:** {{ end }}{{ .Subject }}
+{{ end }}
+{{ end -}}
+{{ end -}}
+{{ end -}}
+
+{{ range .Versions }}
+<a name="{{ .Tag.Name }}"></a>
+## {{ if .Tag.Previous }}[{{ .Tag.Name }}]{{ else }}{{ .Tag.Name }}{{ end }} - {{ datetime "2006-01-02" .Tag.Date }}
+{{ range .CommitGroups -}}
+### {{ .Title }}
+{{ range .Commits -}}
+- {{ if .Scope }}**{{ .Scope }}:** {{ end }}{{ .Subject }}
+{{ end }}
+{{ end -}}
+
+{{- if .RevertCommits -}}
+### Reverts
+{{ range .RevertCommits -}}
+- {{ .Revert.Header }}
+{{ end }}
+{{ end -}}
+
+{{- if .MergeCommits -}}
+### Pull Requests
+{{ range .MergeCommits -}}
+- {{ .Header }}
+{{ end }}
+{{ end -}}
+
+{{- if .NoteGroups -}}
+{{ range .NoteGroups -}}
+### {{ .Title }}
+{{ range .Notes }}
+{{ .Body }}
+{{ end }}
+{{ end -}}
+{{ end -}}
+{{ end -}}
+
+{{- if .Versions }}
+[Unreleased]: {{ .Info.RepositoryURL }}/compare/{{ $latest := index .Versions 0 }}{{ $latest.Tag.Name }}...HEAD
+{{ range .Versions -}}
+{{ if .Tag.Previous -}}
+[{{ .Tag.Name }}]: {{ $.Info.RepositoryURL }}/compare/{{ .Tag.Previous.Name }}...{{ .Tag.Name }}
+{{ end -}}
+{{ end -}}
+{{ end -}}
\ No newline at end of file
diff --git a/.chglog/config.yml b/.chglog/config.yml
new file mode 100755
index 0000000..28f7c95
--- /dev/null
+++ b/.chglog/config.yml
@@ -0,0 +1,32 @@
+style: github
+template: CHANGELOG.tpl.md
+info:
+  title: CHANGELOG
+  repository_url: https://github.com/hauleth/mix_unused
+options:
+  tag_filter_pattern: "^v"
+  sort: "date"
+  commits:
+    filters:
+      Type:
+        - ft
+        - feat
+        - fix
+        - docs
+  commit_groups:
+    sort_by: Subject
+    group_by: Type
+    title_maps:
+      feat: Features
+      ft: Features
+      fix: Bug Fixes
+      perf: Performance Improvements
+      refactor: Code Refactoring
+  header:
+    pattern: "^(\\w*)\\:\\s(.*)$"
+    pattern_maps:
+      - Type
+      - Subject
+  notes:
+    keywords:
+      - BREAKING CHANGE
diff --git a/CHANGELEOG.md b/CHANGELEOG.md
new file mode 100644
index 0000000..4d5ea5a
--- /dev/null
+++ b/CHANGELEOG.md
@@ -0,0 +1,49 @@
+<a name="v0.2.0"></a>
+## v0.2.0 - 2021-09-27
+
+### Chore
+- release v0.2.0
+- add Credo
+- fix formatting
+- split code into modules for easier testing
+
+### Docs
+- improve documentation of `compile.unused`
+
+### Fix
+- print path to file as a relative path
+- test against "textual" representation of atoms as well
+
+### Ft
+- add support for macros
+- sort results to return predictable results
+- allow filtering using regular expressions
+
+
+<a name="v0.1.0"></a>
+## v0.1.0 - 2021-08-28
+### Chore
+- prepare first release
+- add GitHub Actions
+
+### Docs
+- write documentation and provide basic options
+
+### Feat
+- simplify matching patterns by allow just atoms and 2-ary tuples
+- update filtering
+- add module.behaviour_info/1 to list of ignored built ins
+
+### Fix
+- ignore additional flags
+- remove inspect
+
+### Ft
+- migrate to compiler tracers
+
+### Pull Requests
+- Merge pull request [#3](https://github.com/hauleth/mix_unused/issues/3) from hauleth/chore/add-ci-actions
+- Merge pull request [#2](https://github.com/hauleth/mix_unused/issues/2) from hauleth/ft/migrate-to-compiler-tracers
+
+
+[Unreleased]: https://github.com/hauleth/mix_unused/compare/v0.1.0...HEAD
diff --git a/README.md b/README.md
index ef275c6..767cb93 100644
--- a/README.md
+++ b/README.md
@@ -4,20 +4,15 @@ Mix compiler tracer for detecting unused public functions.
 
 ## Installation
 
-If [available in Hex](https://hex.pm/docs/publish), the package can be installed
-by adding `mix_unused` to your list of dependencies in `mix.exs`:
-
 ```elixir
 def deps do
   [
-    {:mix_unused, "~> 0.1.0"}
+    {:mix_unused, "~> 0.2.0"}
   ]
 end
 ```
 
-Documentation can be generated with [ExDoc](https://github.com/elixir-lang/ex_doc)
-and published on [HexDocs](https://hexdocs.pm). Once published, the docs can
-be found at [https://hexdocs.pm/mix_unused](https://hexdocs.pm/mix_unused).
+The docs can be found at [https://hexdocs.pm/mix_unused](https://hexdocs.pm/mix_unused).
 
 ## Usage
 
diff --git a/mix.exs b/mix.exs
index c310700..eed6d6c 100644
--- a/mix.exs
+++ b/mix.exs
@@ -5,7 +5,7 @@ defmodule MixUnused.MixProject do
     [
       app: :mix_unused,
       description: "Mix compiler tracer for detecting unused public functions",
-      version: "0.1.0",
+      version: "0.2.0",
       elixir: "~> 1.10",
       package: [
         licenses: ~w[MPL-2.0],