Blazor issue/PR automation (#34230)

Author: guardrex

.github/workflows/blazor-issue-processing.yml

@@ -22,8 +22,10 @@ jobs:
               issue_number: context.issue.number,
               owner: context.repo.owner,
               repo: context.repo.repo,
-              body: `### 🍂🎃🏮 *Autumn Skies and Pumpkin Pies!* 🥧☕🍂
-            Stand by! A green dinosaur 🦖 will arrive shortly to assist.`
+              body: `### 🍂🎃🏮 *OOF: Back on Monday, 12/2* 🥧☕🍂
+            Stand by! We're out of the office for the Thanksgiving holiday 🦃.
+            
+            A green dinosaur 🦖 will be back on Monday (12/2) to assist.`
             })
             await github.rest.issues.addLabels({
               issue_number: context.issue.number,

.github/workflows/blazor-pr-processing.yml

@@ -0,0 +1,24 @@
+name: PR processing
+on:
+  pull_request:
+    types:
+      [review_requested]
+jobs:
+  process-blazor-pr:
+    if: ${{ github.event.requested_reviewer.login == 'guardrex' }}
+    runs-on: ubuntu-latest
+    permissions:
+      issues: write
+    steps:
+      - uses: actions/github-script@v6
+        with:
+          script: |
+            await github.rest.issues.createComment({
+              issue_number: context.issue.number,
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              body: `### 🍂🎃🏮 *OOF: Back on Monday, 12/2* 🥧☕🍂
+            Stand by! We're out of the office for the Thanksgiving holiday 🦃.
+            
+            A green dinosaur 🦖 will be back on Monday (12/2) to assist.`
+            })