create changelog generator action

.github/workflows/changelog-generator.yml

@@ -0,0 +1,20 @@
+- name: Run Changelog CI
+    uses: saadmk11/changelog-ci@v0.8.0
+    with:
+      # Optional, you can provide any name for your changelog file,
+      # defaults to `CHANGELOG.md` if not provided.
+      changelog_filename: MY_CHANGELOG.md
+      # Optional, only required when you want more customization
+      # e.g: group your changelog by labels with custom titles,
+      # different version prefix, pull request title and version number regex etc.
+      # config file can be in JSON or YAML format.
+      config_file: changelog-ci-config.json
+      # Optional, This will be used to configure git
+      # defaults to `github-actions[bot]` if not provided.
+      committer_username: 'test'
+      committer_email: 'test@test.com'
+    env:
+      # optional, only required for `private` repositories
+      # and required if the changelog comment
+      # option is turned on through the config file
+      GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}