From cce3fb440fd8afe88740df464dc6749857ab4baf Mon Sep 17 00:00:00 2001
From: aler9 <46489434+aler9@users.noreply.github.com>
Date: Sat, 31 Dec 2022 16:57:58 +0100
Subject: [PATCH] add issue-lock workflow

---
 .github/workflows/issue-lock.yml | 50 ++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 .github/workflows/issue-lock.yml

diff --git a/.github/workflows/issue-lock.yml b/.github/workflows/issue-lock.yml
new file mode 100644
index 00000000..4a95f381
--- /dev/null
+++ b/.github/workflows/issue-lock.yml
@@ -0,0 +1,50 @@
+name: issue-lock
+
+on:
+  schedule:
+  - cron: '40 15 * * *'
+  workflow_dispatch:
+
+jobs:
+  issue-lock:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/github-script@v6
+      with:
+        github-token: ${{ secrets.GITHUB_TOKEN }}
+        script: |
+          const { repo: { owner, repo } } = context;
+
+          const now = new Date();
+
+          for await (const res of github.paginate.iterator(
+              github.rest.issues.listForRepo, {
+                owner,
+                repo,
+                state: 'closed',
+          })) {
+            for (const issue of res.data) {
+              if (issue.locked) {
+                continue;
+              }
+
+              if ((now - new Date(issue.updated_at)) < 1000*60*60*24*31*6) {
+                continue;
+              }
+
+              await github.rest.issues.createComment({
+                owner,
+                repo,
+                issue_number: issue.number,
+                body: 'This issue is being locked automatically because it has been closed for more than 6 months.\n'
+                  + 'Please open a new issue in case you encounter a similar problem.',
+              });
+
+              github.rest.issues.lock({
+                owner,
+                repo,
+                issue_number: issue.number,
+              });
+            }
+          }