Add an auto-closer for old version issues (#4625)

Author: bwateratmsft

.github/workflows/guard-old-version-issues.yml

@@ -0,0 +1,37 @@
+name: Guard Old Version Issues
+
+on:
+  issues:
+    types: [opened, edited]
+
+jobs:
+  check-version:
+    runs-on: ubuntu-latest
+    permissions:
+      issues: write
+    steps:
+      - uses: actions/github-script@v7
+        with:
+          script: |
+            const issue = context.payload.issue;
+
+            if (issue.body.includes("Version: 1.8.1")) {
+              // Add comment
+              await github.rest.issues.createComment({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                issue_number: issue.number,
+                body: "This is a very old version of the Docker extension. Please update."
+              });
+
+              // Close issue as not-planned
+              await github.rest.issues.update({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                issue_number: issue.number,
+                state: "closed",
+                state_reason: "not_planned"
+              });
+
+              console.log(`Closed issue #${issue.number} as not-planned`);
+            }