GitHub: add state and PR message check action

.github/workflows/pull-request-message-check.yml

@@ -0,0 +1,23 @@
+---
+name: Check pull request message format
+
+on:
+  pull_request:
+    branches:
+      - current
+      - crux
+      - equuleus
+
+jobs:
+  check-pr-title:
+    name: Check pull request title
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v2
+        timeout-minutes: 2
+      - name: Install the requests library
+        run: pip3 install requests
+      - name: Check the PR title
+        timeout-minutes: 2
+        run: |
+          ./scripts/check-pr-title-and-commit-messages.py '${{ github.event.pull_request.url }}'

.github/workflows/stale.yml

@@ -0,0 +1,22 @@
+name: "Issue and PR stale management"
+on:
+  schedule:
+  - cron: "0 0 * * *"
+
+jobs:
+  stale:
+    runs-on: ubuntu-latest
+    if: github.repository == 'vyos/vyos-1x'
+    steps:
+      # Issue stale management
+    - uses: actions/stale@v6
+      with:
+        repo-token: ${{ secrets.GITHUB_TOKEN }}
+        days-before-stale: 90
+        days-before-close: -1
+        stale-issue-message: 'This issue is stale because it has been open 90 days with no activity. The issue will be reviewed by a maintainer and may be closed'
+        stale-issue-label: 'state: stale'
+        exempt-issue-labels: 'state: accepted, state: in-progress'
+        stale-pr-message: 'This PR is stale because it has been open 30 days with no activity. The PR will be reviewed by a maintainer and may be closed'
+        stale-pr-label: 'state: stale'
+        exempt-pr-labels: 'state: accepted, state: in-progress'