Added the branch creation logic (#2)

* Added the branch creation logic

* Added the required inputs to action.yml file

* Added logic to delete branch if it already exists

* Added some debug commands to check for failure

* Added the ability to create a commit

* Added create or replace branch if it exists

* Added the documentation for the token input

README.md

@@ -1,5 +1,7 @@
 # bump-gem-action
 
+[![DeepScan grade](https://deepscan.io/api/teams/20541/projects/23984/branches/733494/badge/grade.svg)](https://deepscan.io/dashboard#view=project&tid=20541&pid=23984&bid=733494)
+
 The GitHub action to bump the gem or engine version from the pull request labels.
 
 ## Inputs
@@ -8,13 +10,18 @@ The GitHub action to bump the gem or engine version from the pull request labels
 
 **Required** The labels of the pull request separated by comma.
 
+### `token`
+
+**Required** The GitHub token to authenticate with GitHub API.
+
 ## Example usage
 
 ```yaml
   - name: Bump gem version
     uses: Thejus-Paul/bump-gem-action@main
     with:
       labels: ${{ join(github.event.pull_request.labels.*.name, ',') }}
+      token: ${{ secrets.GITHUB_TOKEN }}
 ```
 
 ## Local development

action.yml

@@ -5,6 +5,14 @@ inputs:
   labels:
     description: 'Provide a comma separated list of labels passed to the PR for the version bump.'
     required: true
+    default: 'patch'
+  token:
+    description: 'Provide a GitHub token for branch creation and PR creation.'
+    required: true
+  branch:
+    description: 'Provide a branch name to be used for the PR.'
+    required: false
+    default: 'bump-gem-version'
 runs:
   using: 'node16'
   main: 'dist/index.js'