Add GITHUB_TOKEN to action

Author: davegaeddert

.github/workflows/changerelease.yml

@@ -12,3 +12,5 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - uses: dropseed/changerelease@master
+      with:
+        github_token: ${{ secrets.GITHUB_TOKEN }}

action.yml

@@ -5,8 +5,13 @@ inputs:
     description: 'Path to your CHANGELOG'
     required: false
     default: 'CHANGELOG.md'
+  github_token:
+    description: "A GitHub token that can create and modify releases"
+    required: true
 runs:
   using: docker
   image: Dockerfile
   args:
     - --changelog ${{ inputs.changelog }}
+  env:
+    GITHUB_TOKEN: ${{ inputs.github_token }}