Add actions to automatic issue management

Author: Lee-Stone

.github/workflows/stale.yml

@@ -0,0 +1,25 @@
+name: 'Close stale issues and PRs'
+
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: '0 4 * * *'
+
+jobs:
+  stale:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Checkout script repository
+        uses: actions/checkout@v4
+        with:
+            repository: Seeed-Studio/sync-github-all-issues
+            path: ci
+
+      - name: Run script
+        run: ./ci/tools/stale.sh
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/stale_issues.yml

@@ -0,0 +1,24 @@
+name: Automate Issue Management
+
+on:
+  issues:
+    types:
+      - opened
+      - edited
+      - assigned
+      - unassigned
+      - labeled
+      - unlabeled
+      - reopened
+
+jobs:
+  add_issue_to_project:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Add issue to GitHub Project
+        uses: actions/[email protected]
+        with:
+          project-url: https://github.com/orgs/Seeed-Studio/projects/17
+          github-token: ${{ secrets.ISSUE_ASSEMBLE }}
+          labeled: bug
+          label-operator: NOT