chore(ci): add changelog.yml workflow

.github/workflows/changelog.yml

@@ -0,0 +1,46 @@
+name: update-changelog
+on:
+  push:
+    branches:
+      - main
+permissions:
+  contents: write
+jobs:
+  changelog:
+    name: Update CHANGELOG
+    runs-on: ubuntu-latest
+    timeout-minutes: 15
+    if: |
+      !startsWith(github.event.head_commit.message, '[Release]') &&
+      !startsWith(github.event.head_commit.message, 'chore(changelog): update CHANGELOG.md') &&
+      github.event.head_commit.author.name != 'github-actions[bot]'
+    steps:
+      - uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+      - uses: jdx/mise-action@v3
+        with:
+          experimental: true
+      - name: Generate CHANGELOG.md
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: git cliff --config ./cliff.toml -o ./CHANGELOG.md
+      - name: Check for CHANGELOG changes
+        id: changelog-changes
+        run: |
+          if git diff --quiet CHANGELOG.md; then
+            echo "No changes in CHANGELOG.md"
+            echo "has-changes=false" >> $GITHUB_OUTPUT
+          else
+            echo "CHANGELOG.md has changes"
+            echo "has-changes=true" >> $GITHUB_OUTPUT
+          fi
+      - name: Commit CHANGELOG
+        uses: stefanzweifel/git-auto-commit-action@v7
+        if: steps.changelog-changes.outputs.has-changes == 'true'
+        with:
+          commit_message: "chore(changelog): update CHANGELOG.md"
+          commit_options: '--no-verify'
+          file_pattern: CHANGELOG.md
+          commit_user_name: github-actions[bot]
+          commit_user_email: github-actions[bot]@users.noreply.github.com

CHANGELOG.md

@@ -1,33 +1,68 @@
-# Change Log
+# 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).
+
 #### 1.x Releases
 - `1.2.x` Releases - [1.2.0](#120)
 - `1.1.x` Releases - [1.1.0](#110)
 - `1.0.x` Releases - [1.0.0](#100)
 
+---
+## [Unreleased]
+
+### Miscellaneous Tasks
+- Update workflow to run tests and build project
+  - Contributed by [@ns-vasilev](https://github.com/ns-vasilev) in Pull Request [#20](https://github.com/space-code/log/pull/20).
+- Automate code formatting and linting with git hooks
+  - Contributed by [@ns-vasilev](https://github.com/ns-vasilev) in Pull Request [#24](https://github.com/space-code/log/pull/24).
+- Update danger
+  - Contributed by [@ns-vasilev](https://github.com/ns-vasilev) in Pull Request [#23](https://github.com/space-code/log/pull/23).
+- Update config
+  - Contributed by [@ns-vasilev](https://github.com/ns-vasilev) in Pull Request [#16](https://github.com/space-code/log/pull/16).
+
+### Uncategorized Changes
+- Add renovate.json
+  - Contributed by [@renovate[bot]](https://github.com/renovate[bot]) in Pull Request [#12](https://github.com/space-code/log/pull/12).
+- Update `Gemfile.lock`
+  - Contributed by [@ns-vasilev](https://github.com/ns-vasilev) in Pull Request [#11](https://github.com/space-code/log/pull/11).
+
+### New Contributors
+* @renovate[bot] made their first contribution in [#14](https://github.com/space-code/log/pull/14)
+
 ## [1.2.0](https://github.com/space-code/log/releases/tag/1.2.0)
-Released on 2024-12-25.
 
-#### Added
-- Bump the Swift version to 6.0.
-  - Added in Pull Request [#5](https://github.com/space-code/log/pull/6).
+Released on 2024-12-25. All issues associated with this milestone can be found using this [filter](https://github.com/space-code/log/milestones?state=closed&q=1.2.0).
+
+### Uncategorized Changes
+- Release `1.2.0`
+  - Contributed by [@ns-vasilev](https://github.com/ns-vasilev) in Pull Request [#10](https://github.com/space-code/log/pull/10).
+- Bump the Swift version to 6.0
+  - Contributed by [@ns-vasilev](https://github.com/ns-vasilev) in Pull Request [#8](https://github.com/space-code/log/pull/8).
+- Update `Gemfile`
+  - Contributed by [@ns-vasilev](https://github.com/ns-vasilev) in Pull Request [#9](https://github.com/space-code/log/pull/9).
 
 ## [1.1.0](https://github.com/space-code/log/releases/tag/1.1.0)
 
-#### Added
-- Make the `logLevel` property changeable
-   - Added in Pull Request [#5](https://github.com/space-code/log/pull/5).
-- Add files to comply with community standards
-   - Added in Pull Request [#4](https://github.com/space-code/log/pull/4).
-- Update GitHub Actions workflow
-  - Added in Pull Request [#3](https://github.com/space-code/log/pull/3).
-- Hide `IOSWriter` & `IConsoleWriter` from the public interface
-  - Added in Pull Request [#2](https://github.com/space-code/log/pull/2).
+Released on 2024-01-19. All issues associated with this milestone can be found using this [filter](https://github.com/space-code/log/milestones?state=closed&q=1.1.0).
+
+### Uncategorized Changes
+- Release `1.1.0`
+  - Contributed by [@ns-vasilev](https://github.com/ns-vasilev) in Pull Request [#7](https://github.com/space-code/log/pull/7).
+- Update `CHANGELOG.md`
+  - Contributed by [@ns-vasilev](https://github.com/ns-vasilev) in Pull Request [#6](https://github.com/space-code/log/pull/6).
 
 ## [1.0.0](https://github.com/space-code/log/releases/tag/1.0.0)
-Released on 2023-10-18.
 
-#### Added
-- Initial release of log.
-  - Added by [Nikita Vasilev](https://github.com/nik3212).
+Released on 2023-10-18. All issues associated with this milestone can be found using this [filter](https://github.com/space-code/log/milestones?state=closed&q=1.0.0).
+
+### Uncategorized Changes
+- Release `1.0.0`
+  - Contributed by [@ns-vasilev](https://github.com/ns-vasilev) in Pull Request [#1](https://github.com/space-code/log/pull/1).
+
+[unreleased]: https://github.com/space-code/log/compare/1.2.0..HEAD
+[1.2.0]: https://github.com/space-code/log/compare/1.1.0..1.2.0
+[1.1.0]: https://github.com/space-code/log/compare/1.0.0..1.1.0
+