chore(ci): close failing or conflicted PRs sooner

.github/workflows/pr-closer.yml

@@ -5,27 +5,50 @@ on:
     - cron: "0 0 * * *" # daily at midnight
   workflow_dispatch:
 
+concurrency:
+  group: pr-closer
+  cancel-in-progress: true
+
 jobs:
   close-stale-prs:
     runs-on: ubuntu-latest
     permissions:
       pull-requests: write
+      checks: read
+      statuses: read
     steps:
       - name: Close stale PRs
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          REPO: ${{ github.repository }}
         run: |
-          gh pr list -R "${{ github.repository }}" --state open --json number,author,labels,updatedAt,statusCheckRollup --limit 100 | \
-          jq -r '.[] | select(
-            (.updatedAt | fromdateiso8601) < (now - 30*24*60*60) and
-            .author.login != "jdx" and
-            ([.labels[].name] | index("keep-open") | not)
-          ) | [.number, (if (.statusCheckRollup | length > 0) and (.statusCheckRollup | any(.conclusion == "FAILURE" or .conclusion == "failure")) then "failing" else "passing" end)] | @tsv' | \
-          while read -r pr status; do
-            echo "Closing PR #$pr (checks: $status)"
-            if [ "$status" = "failing" ]; then
-              gh pr close "$pr" -R "${{ github.repository }}" -c "This PR has been open for more than 30 days without activity. Note: CI checks were failing, which may be why it wasn't reviewed. Feel free to reopen or create a new PR if you'd like to continue working on this."
-            else
-              gh pr close "$pr" -R "${{ github.repository }}" -c "This PR has been open for more than 30 days without activity. Feel free to reopen or create a new PR if you'd like to continue working on this."
+          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