chore(ci): use pr-closer action

.github/workflows/pr-closer.yml

@@ -10,45 +10,12 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
-  close-stale-prs:
+  pr-closer:
     runs-on: ubuntu-latest
     permissions:
+      issues: write
       pull-requests: write
       checks: read
       statuses: read
     steps:
-      - name: Close stale PRs
-        env:
-          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          REPO: ${{ github.repository }}
-        run: |
-          set -o pipefail
-          CUTOFF=$(date -u -d '6 days ago' +%Y-%m-%d)
-          gh pr list -R "$REPO" --state open --search "updated:<$CUTOFF -author:jdx -label:keep-open draft:false" --json number,mergeStateStatus,statusCheckRollup --limit 500 | \
-          jq -r '
-            def failed_check:
-              (.statusCheckRollup | length > 0) and
-              ([.statusCheckRollup // [] | .[] | ((.conclusion // .state // "") | ascii_upcase)] | any(. == "FAILURE" or . == "ERROR" or . == "TIMED_OUT" or . == "ACTION_REQUIRED"));
-
-            .[]
-            | failed_check as $failed
-            | ([.statusCheckRollup // [] | .[] | ((.conclusion // .state // "") | ascii_upcase)] | any(. == "CANCELLED")) as $cancelled
-            | (.mergeStateStatus == "DIRTY") as $conflicted
-            | (.mergeStateStatus == "UNKNOWN") as $unknown
-            | if $failed and $conflicted then [.number, "failing checks and merge conflicts"]
-              elif $failed then [.number, "failing checks"]
-              elif $conflicted then [.number, "merge conflicts"]
-              elif $cancelled then [.number, "cancelled checks", "warn"]
-              elif $unknown then [.number, "unknown merge state", "warn"]
-              else empty
-              end
-            | @tsv
-          ' | \
-          while IFS=$'\t' read -r pr reason action; do
-            if [ "$action" = "warn" ]; then
-              echo "Skipping PR #$pr ($reason)"
-              continue
-            fi
-            echo "Closing PR #$pr ($reason)"
-            gh pr close "$pr" -R "$REPO" -c "This PR has been inactive for at least 7 days and currently has $reason. Feel free to reopen or create a new PR if you'd like to continue working on this." || echo "Warning: failed to close PR #$pr, skipping"
-          done
+      - uses: jdx/pr-closer@v1