chore: add action to remove extra labels on issue close [skip ci] (#1843)

Author: atierian

.github/workflows/cleanup_labels_issue_close.yml

@@ -0,0 +1,26 @@
+# Removes pending-response and closing-soon labels when an issue is closed.
+
+name: Cleanup Labels on Issue Close
+
+on:
+  issues:
+    types: [closed]
+
+permissions:
+  issues: write
+
+jobs:
+  cleanup:
+    name: Remove labels 
+    runs-on: ubuntu-latest
+    if: ${{ !github.event.issue.pull_request && (contains(github.event.issue.labels.*.name, 'pending-response') || contains(github.event.issue.labels.*.name, 'closing soon')) || contains(github.event.issue.labels.*.name, 'pending-release')) }}
+
+    steps:
+      - uses: actions/checkout@2541b1294d2704b0964813337f33b291d3f8596b
+      - name: remove unnecessary labels after closing
+        shell: bash
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          ISSUE_NUMBER: ${{ github.event.issue.number }}
+        run: |
+          gh issue edit $ISSUE_NUMBER --remove-label "closing soon" --remove-label "pending-response" --remove-label "pending-release"