stale-issue-manager.yml

name: "Manage Stale Issues"

on:
  schedule:
    # 2am Pacific = 9am UTC (10am UTC during DST)
    - cron: "0 10 * * *"
  workflow_dispatch:

permissions:
  issues: write

concurrency:
  group: stale-issue-manager

jobs:
  manage-stale-issues:
    runs-on: ubuntu-latest
    steps:
      - name: Manage stale issues
        uses: actions/github-script@v7
        with:
          script: |
            const oneMonthAgo = new Date();
            oneMonthAgo.setDate(oneMonthAgo.getDate() - 30);

            const twoMonthsAgo = new Date();
            twoMonthsAgo.setDate(twoMonthsAgo.getDate() - 60);

            const warningComment = `This issue has been inactive for 30 days. If the issue is still occurring, please comment to let us know. Otherwise, this issue will be automatically closed in 30 days for housekeeping purposes.`;

            const closingComment = `This issue has been automatically closed due to 60 days of inactivity. If you're still experiencing this issue, please open a new issue with updated information.`;

            let page = 1;
            let hasMore = true;
            let totalWarned = 0;
            let totalClosed = 0;
            let totalLabeled = 0;

            while (hasMore) {
              // Get open issues sorted by last updated (oldest first)
              const { data: issues } = await github.rest.issues.listForRepo({
                owner: context.repo.owner,
                repo: context.repo.repo,
                state: 'open',
                sort: 'updated',
                direction: 'asc',
                per_page: 100,
                page: page
              });
              
              if (issues.length === 0) {
                hasMore = false;
                break;
              }
              
              for (const issue of issues) {
                // Skip if already locked
                if (issue.locked) continue;
                
                // Skip pull requests
                if (issue.pull_request) continue;
                
                // Check if updated more recently than 30 days ago
                const updatedAt = new Date(issue.updated_at);
                if (updatedAt > oneMonthAgo) {
                  // Since issues are sorted by updated_at ascending, 
                  // once we hit a recent issue, all remaining will be recent too
                  hasMore = false;
                  break;
                }
                
                // Check if issue has autoclose label
                const hasAutocloseLabel = issue.labels.some(label => 
                  typeof label === 'object' && label.name === 'autoclose'
                );
                
                try {
                  // Get comments to check for existing warning
                  const { data: comments } = await github.rest.issues.listComments({
                    owner: context.repo.owner,
                    repo: context.repo.repo,
                    issue_number: issue.number,
                    per_page: 100
                  });
                  
                  // Find the last comment from github-actions bot
                  const botComments = comments.filter(comment => 
                    comment.user && comment.user.login === 'github-actions[bot]' &&
                    comment.body && comment.body.includes('inactive for 30 days')
                  );
                  
                  const lastBotComment = botComments[botComments.length - 1];
                  
                  if (lastBotComment) {
                    // Check if the bot comment is older than 30 days (total 60 days of inactivity)
                    const botCommentDate = new Date(lastBotComment.created_at);
                    if (botCommentDate < oneMonthAgo) {
                      // Close the issue - it's been stale for 60+ days
                      console.log(`Closing issue #${issue.number} (stale for 60+ days): ${issue.title}`);
                      
                      // Post closing comment
                      await github.rest.issues.createComment({
                        owner: context.repo.owner,
                        repo: context.repo.repo,
                        issue_number: issue.number,
                        body: closingComment
                      });
                      
                      // Close the issue
                      await github.rest.issues.update({
                        owner: context.repo.owner,
                        repo: context.repo.repo,
                        issue_number: issue.number,
                        state: 'closed',
                        state_reason: 'not_planned'
                      });
                      
                      totalClosed++;
                    }
                    // If bot comment exists but is recent, issue already has warning
                  } else if (updatedAt < oneMonthAgo) {
                    // No bot warning yet, issue is 30+ days old
                    console.log(`Warning issue #${issue.number} (stale for 30+ days): ${issue.title}`);
                    
                    // Post warning comment
                    await github.rest.issues.createComment({
                      owner: context.repo.owner,
                      repo: context.repo.repo,
                      issue_number: issue.number,
                      body: warningComment
                    });
                    
                    totalWarned++;
                    
                    // Add autoclose label if not present
                    if (!hasAutocloseLabel) {
                      await github.rest.issues.addLabels({
                        owner: context.repo.owner,
                        repo: context.repo.repo,
                        issue_number: issue.number,
                        labels: ['autoclose']
                      });
                      totalLabeled++;
                    }
                  }
                } catch (error) {
                  console.error(`Failed to process issue #${issue.number}: ${error.message}`);
                }
              }
              
              page++;
            }

            console.log(`Summary:`);
            console.log(`- Issues warned (30 days stale): ${totalWarned}`);
            console.log(`- Issues labeled with autoclose: ${totalLabeled}`);
            console.log(`- Issues closed (60 days stale): ${totalClosed}`);