ci: Add stale bot (#423)

.github/workflows/label-internal-pr.yml

@@ -0,0 +1,38 @@
+name: "Label PRs from Dymension internal"
+on:
+  pull_request:
+    types: [opened, synchronize]
+
+jobs:
+  label-prs:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout the repository
+        uses: actions/checkout@v3
+
+      - name: Get Pull Request Author and Check Membership
+        id: pr
+        run: |
+          pr_author=$(jq -r .pull_request.user.login "$GITHUB_EVENT_PATH")
+          echo "PR Author: ${pr_author}"
+          org="dymensionxyz"
+          membership_response=$(curl -s -L \
+            -H "Accept: application/vnd.github+json" \
+            -H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" \
+            -H "X-GitHub-Api-Version: 2022-11-28" \
+            https://api.github.com/orgs/${org}/public_members/${pr_author})
+          echo "Membership response: ${membership_response}"
+          if [ -z "$membership_response" ]; then
+            is_member=false
+          else
+            is_member=true
+          fi
+          echo "is_member=${is_member}" >> $GITHUB_ENV
+
+      - name: Add Label if Author is from Organization
+        if: env.is_member == 'true'
+        run: |
+          curl -s -X POST -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
+          -H "Accept: application/vnd.github.v3+json" \
+          https://api.github.com/repos/${{ github.repository }}/issues/${{ github.event.pull_request.number }}/labels \
+          -d '{"labels":["dym-internal"]}'

.github/workflows/stalebot.yml

@@ -0,0 +1,27 @@
+name: "Close stale pull requests"
+on:
+  schedule:
+    - cron: "0 0 * * *"
+
+permissions:
+  contents: read
+
+jobs:
+  stale:
+    permissions:
+      issues: write # for actions/stale to close stale issues
+      pull-requests: write # for actions/stale to close stale PRs
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/stale@v9
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+          stale-pr-message: >
+            This pull request has been automatically marked as stale because it
+            has not had any recent activity. It will be closed if no further
+            activity occurs. Thank you!
+          days-before-stale: -1
+          days-before-close: -1
+          days-before-pr-stale: 8
+          days-before-pr-close: 3
+          exempt-pr-labels: "security, proposal, blocked, dym-internal"