Add support for adding close label (#135)

Author: mollyIV

__tests__/main.test.ts

@@ -40,8 +40,10 @@ const DefaultProcessorOptions: IssueProcessorOptions = Object.freeze({
   daysBeforeStale: 1,
   daysBeforeClose: 30,
   staleIssueLabel: 'Stale',
+  closeIssueLabel: '',
   exemptIssueLabels: '',
   stalePrLabel: 'Stale',
+  closePrLabel: '',
   exemptPrLabels: '',
   onlyLabels: '',
   operationsPerRun: 100,

action.yml

@@ -22,12 +22,16 @@ inputs:
   stale-issue-label:
     description: 'The label to apply when an issue is stale.'
     default: 'Stale'
+  close-issue-label:
+    description: 'The label to apply when an issue is closed.'
   exempt-issue-labels:
     description: 'The labels to apply when an issue is exempt from being marked stale. Separate multiple labels with commas (eg. "label1,label2")'
     default: ''
   stale-pr-label:
     description: 'The label to apply when a pull request is stale.'
     default: 'Stale'
+  close-pr-label:
+    description: 'The label to apply when a pull request is closed.'
   exempt-pr-labels:
     description: 'The labels to apply when a pull request is exempt from being marked stale. Separate multiple labels with commas (eg. "label1,label2")'
     default: ''