new workflow: close stale prs after 60 days

.github/workflows/close-stale-draft-prs.yaml

@@ -0,0 +1,18 @@
+name: 'Mark Stale/Close Inactive Draft PRs'
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: '0 6 * * MON'
+
+permissions:
+  issues: write
+  pull-requests: write
+
+jobs:
+  stale-draft-prs:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - name: Process stale draft PRs
+        run: ./scripts/close-stale-draft-prs.sh -o "${{ github.repository_owner }}" -r "${{ github.event.repository.name }}" -t "${{ secrets.GITHUB_TOKEN }}"
+

scripts/close-stale-draft-prs.sh

@@ -0,0 +1,177 @@
+#!/usr/bin/env bash
+# Copyright IBM Corp. 2014, 2025
+# SPDX-License-Identifier: MPL-2.0
+
+# shellcheck disable=SC2086
+
+# as the normal stale bot does not work for draft PRs, we need to do it manually until this pr is merged https://github.com/actions/stale/pull/1314
+
+set -euo pipefail
+
+DRY_RUN=false
+
+while getopts o:r:t:d flag
+do
+  case "${flag}" in
+    o) owner=${OPTARG};;
+    r) repo=${OPTARG};;
+    t) token=${OPTARG};;
+    d) DRY_RUN=true;;
+    *) echo "Usage: $0 -o owner -r repo [-t token] [-d]"; exit 1;;
+  esac
+done
+
+# Use token from env if not provided via flag
+token="${token:-${GH_TOKEN:-${GITHUB_TOKEN:-}}}"
+if [[ -z "$token" ]]; then
+  echo "Error: No token provided. Use -t flag or set GH_TOKEN/GITHUB_TOKEN env var."
+  exit 1
+fi
+
+API_BASE="https://api.github.com/repos/${owner}/${repo}"
+# Handle both GNU date (Linux) and BSD date (macOS)
+THIRTY_DAYS_AGO=$(date -u -d "30 days ago" +%Y-%m-%dT%H:%M:%SZ 2>/dev/null || date -u -v-30d +%Y-%m-%dT%H:%M:%SZ)
+SIXTY_DAYS_AGO=$(date -u -d "60 days ago" +%Y-%m-%dT%H:%M:%SZ 2>/dev/null || date -u -v-60d +%Y-%m-%dT%H:%M:%SZ)
+
+echo "=== Stale Draft PR Processor ==="
+echo "Repository: ${owner}/${repo}"
+echo "Stale threshold: 30 days (before ${THIRTY_DAYS_AGO})"
+echo "Close threshold: 60 days (before ${SIXTY_DAYS_AGO})"
+if [[ "$DRY_RUN" == "true" ]]; then
+  echo "Mode: DRY RUN (no changes will be made)"
+else
+  echo "Mode: LIVE"
+fi
+echo ""
+
+# First, collect all open PRs to get total count
+echo "Fetching open PRs..."
+all_prs=()
+page=1
+while :; do
+  prs_json=$(curl -s -L \
+    -H "Accept: application/vnd.github+json" \
+    -H "Authorization: Bearer $token" \
+    -H "X-GitHub-Api-Version: 2022-11-28" \
+    "${API_BASE}/pulls?state=open&per_page=100&page=${page}")
+
+  count=$(echo "$prs_json" | jq length)
+  if [[ "$count" -eq 0 ]]; then
+    break
+  fi
+
+  while IFS= read -r pr; do
+    all_prs+=("$pr")
+  done < <(echo "$prs_json" | jq -c '.[]')
+
+  page=$((page + 1))
+done
+
+total_prs=${#all_prs[@]}
+echo "Found ${total_prs} open PR(s)"
+echo ""
+
+# Process each PR
+current=0
+drafts_found=0
+stale_count=0
+close_count=0
+
+for pr in "${all_prs[@]}"; do
+  current=$((current + 1))
+
+  pr_number=$(echo "$pr" | jq -r '.number')
+  pr_title=$(echo "$pr" | jq -r '.title' | head -c 60)
+  draft=$(echo "$pr" | jq -r '.draft')
+  updated_at=$(echo "$pr" | jq -r '.updated_at')
+  labels=$(echo "$pr" | jq -r '.labels[].name' 2>/dev/null || echo "")
+
+  echo "PR ${current}/${total_prs} - #${pr_number} \"${pr_title}\""
+
+  # Check if draft
+  if [[ "$draft" != "true" ]]; then
+    echo "  ↳ Not a draft, skipping"
+    continue
+  fi
+
+  drafts_found=$((drafts_found + 1))
+  echo "  ↳ Is draft, last updated: ${updated_at}"
+
+  # Check for keep-draft label
+  if echo "$labels" | grep -q "^keep-draft$"; then
+    echo "  ↳ Has 'keep-draft' label, skipping"
+    continue
+  fi
+
+  # Check for existing stale-draft label
+  has_stale_label=false
+  if echo "$labels" | grep -q "^stale-draft$"; then
+    has_stale_label=true
+    echo "  ↳ Already has 'stale-draft' label"
+  fi
+
+  # Close if 60+ days stale
+  if [[ "$updated_at" < "$SIXTY_DAYS_AGO" ]]; then
+    close_count=$((close_count + 1))
+    echo "  ↳ Inactive for 60+ days → CLOSING"
+
+    if [[ "$DRY_RUN" == "false" ]]; then
+      curl -s -L -X PATCH \
+        -H "Accept: application/vnd.github+json" \
+        -H "Authorization: Bearer $token" \
+        -H "X-GitHub-Api-Version: 2022-11-28" \
+        "${API_BASE}/pulls/${pr_number}" \
+        -d '{"state":"closed"}' > /dev/null
+
+      curl -s -L -X POST \
+        -H "Accept: application/vnd.github+json" \
+        -H "Authorization: Bearer $token" \
+        -H "X-GitHub-Api-Version: 2022-11-28" \
+        "${API_BASE}/issues/${pr_number}/comments" \
+        -d '{"body":"I'\''m going to close this draft pull request because it has been inactive for _60 days_ ⏳. This helps our maintainers find and focus on the active contributions.\n\nIf you would like to continue working on this, please reopen the pull request and mark it as ready for review when complete. Thank you!"}' > /dev/null
+      echo "  ↳ Closed and commented"
+    else
+      echo "  ↳ (dry run - would close and comment)"
+    fi
+
+  # Comment and label if 30+ days stale without stale-draft label
+  elif [[ "$updated_at" < "$THIRTY_DAYS_AGO" && "$has_stale_label" == "false" ]]; then
+    stale_count=$((stale_count + 1))
+    echo "  ↳ Inactive for 30+ days → MARKING STALE"
+
+    if [[ "$DRY_RUN" == "false" ]]; then
+      curl -s -L -X POST \
+        -H "Accept: application/vnd.github+json" \
+        -H "Authorization: Bearer $token" \
+        -H "X-GitHub-Api-Version: 2022-11-28" \
+        "${API_BASE}/issues/${pr_number}/labels" \
+        -d '{"labels":["stale-draft"]}' > /dev/null
+
+      curl -s -L -X POST \
+        -H "Accept: application/vnd.github+json" \
+        -H "Authorization: Bearer $token" \
+        -H "X-GitHub-Api-Version: 2022-11-28" \
+        "${API_BASE}/issues/${pr_number}/comments" \
+        -d '{"body":"This draft pull request is being labeled as \"stale-draft\" because it has not been updated for _30 days_ ⏳.\n\nIf this draft is still valid, please remove the \"stale-draft\" label. To prevent automatic closure after 60 days, add the `keep-draft` label or mark it as ready for review.\n\nIf you need some help completing this draft, please leave a comment letting us know. Thank you!"}' > /dev/null
+      echo "  ↳ Labeled and commented"
+    else
+      echo "  ↳ (dry run - would label and comment)"
+    fi
+
+  elif [[ "$has_stale_label" == "true" ]]; then
+    echo "  ↳ Already stale, not yet 60 days old"
+  else
+    echo "  ↳ Not stale yet (updated within 30 days)"
+  fi
+done
+
+echo ""
+echo "=== Summary ==="
+echo "Total PRs checked: ${total_prs}"
+echo "Draft PRs found: ${drafts_found}"
+echo "Newly marked stale: ${stale_count}"
+echo "Closed: ${close_count}"
+if [[ "$DRY_RUN" == "true" ]]; then
+  echo "(dry run - no actual changes made)"
+fi
+echo "Done."