chore: change access_token to optional (#72)

README.md

@@ -21,8 +21,6 @@ jobs:
     steps:
       - name: Cancel Previous Runs
         uses: styfle/cancel-workflow-action@0.10.0
-        with:
-          access_token: ${{ github.token }}
       #- name: Run Tests
       #  uses: actions/setup-node@v1
       #  run: node test.js
@@ -48,7 +46,6 @@ jobs:
       - uses: styfle/cancel-workflow-action@0.10.0
         with:
           workflow_id: 479426
-          access_token: ${{ github.token }}
 ```
 
 - _Note_: `workflow_id` can be a Workflow ID (number) or Workflow File Name (string)
@@ -119,7 +116,6 @@ jobs:
       - uses: styfle/cancel-workflow-action@0.10.0
         with:
           all_but_latest: true
-          access_token: ${{ github.token }}
 ```
 
 ### Advanced: Token Permissions

action.yml

@@ -14,8 +14,8 @@ inputs:
     default: 'false'
   access_token:
     description: 'Your GitHub Access Token, defaults to: {{ github.token }}'
-    default: '${{ github.token }}'
-    required: true
+    default: ${{ github.token }}
+    required: false
   all_but_latest:
     description: "Cancel all actions but the last one"
     required: false

src/index.ts

@@ -30,7 +30,7 @@ async function main() {
   }
 
   console.log({ eventName, sha, headSha, branch, owner, repo, GITHUB_RUN_ID });
-  const token = core.getInput('access_token', { required: true });
+  const token = core.getInput('access_token');
   const workflow_id = core.getInput('workflow_id', { required: false });
   const ignore_sha = core.getBooleanInput('ignore_sha', { required: false });
   const all_but_latest = core.getBooleanInput('all_but_latest', { required: false });