hassio-addons/.github/workflows/ai-triage.yml

name: AI triage (comment + optional PR)

on:
  issues:
    types: [opened]
  issue_comment:
    types: [created]

permissions:
  contents: write
  pull-requests: write
  issues: write

jobs:
  ai_first_reply:
    runs-on: ubuntu-latest
    # Run when: issue opened OR a '/codex' comment on an issue (not PR)
    if: >
      (github.event_name == 'issues' ||
       (github.event_name == 'issue_comment' &&
        github.event.action == 'created' &&
        github.event.comment.body == '/codex' &&
        github.event.issue.pull_request == null))
      && contains(github.event.issue.labels.*.name, 'bug')
    steps:
      - name: Compose and post AI reply
        uses: actions/github-script@v7
        env:
          OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
        with:
          script: |
            const issue = context.payload.issue;
            const { owner, repo } = context.repo;

            // Optional repo context
            let readmeText = '';
            try {
              const readme = await github.rest.repos.getReadme({ owner, repo });
              readmeText = Buffer.from(readme.data.content, 'base64').toString('utf8');
              if (readmeText.length > 18000) readmeText = readmeText.slice(0, 18000) + "\n...[truncated]...";
            } catch {}

            const system = `
              You are an open-source triage assistant.
              Write a concise, actionable first reply for a new bug report.
              Focus on diagnosing the problem and suggesting potential fixes.
              Minimize follow-up questions and avoid inventing repo facts.
              Propose next steps and link to repo files only when certain.
            `.trim();

            const user = `
              Repository: ${owner}/${repo}
              Issue #${issue.number}: ${issue.title}

              Issue body:
              ${issue.body || '(no body provided)'}

              README excerpt:
              ${readmeText || '(none)'}
            `.trim();

            const res = await fetch('https://api.openai.com/v1/responses', {
              method: 'POST',
              headers: {
                'Content-Type': 'application/json',
                'Authorization': `Bearer ${process.env.OPENAI_API_KEY}`,
              },
              body: JSON.stringify({
                model: 'gpt-4o-mini',
                input: [
                  { role: 'system', content: system },
                  { role: 'user', content: user }
                ],
              }),
            });

            if (!res.ok) {
              const txt = await res.text();
              await github.rest.issues.createComment({
                owner, repo, issue_number: issue.number,
                body: `⚠️ AI reply failed (${res.status}).\n\n\`\`\`\n${txt}\n\`\`\``
              });
              return;
            }

            const data = await res.json();
            const text = data.output_text
              || data.output?.map(p => p.content?.map(c => c.text ?? '').join('')).join('\n')
              || data?.choices?.[0]?.message?.content
              || 'Thanks for opening this issue — we will take a look!';

            await github.rest.issues.createComment({
              owner, repo, issue_number: issue.number, body: text
            });

  ai_autofix_pr:
    runs-on: ubuntu-latest
    needs: ai_first_reply
    # Same trigger conditions as above AND issue has label 'auto-pr'
    if: >
      (github.event_name == 'issues' ||
       (github.event_name == 'issue_comment' &&
        github.event.action == 'created' &&
        github.event.comment.body == '/codex' &&
        github.event.issue.pull_request == null))
      && contains(github.event.issue.labels.*.name, 'auto-pr')
      && contains(github.event.issue.labels.*.name, 'bug')
    steps:
      - uses: actions/checkout@v5
        with:
          fetch-depth: 0

      - name: Generate patch with OpenAI (unified diff)
        id: genpatch
        uses: actions/github-script@v7
        env:
          OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
        with:
          result-encoding: string
          script: |
            const { owner, repo } = context.repo;
            const issue = context.payload.issue;

            let readmeText = '';
            try {
              const readme = await github.rest.repos.getReadme({ owner, repo });
              readmeText = Buffer.from(readme.data.content, 'base64').toString('utf8');
              if (readmeText.length > 12000) readmeText = readmeText.slice(0, 12000) + "\n...[truncated]...";
            } catch {}

            const system = `
              You are a code-change generator.
              Output ONLY a git unified diff (git apply compatible). No prose, no backticks.
              Keep changes minimal and safe; if unsure, output an empty diff.
            `.trim();

            const user = `
              Repo: ${owner}/${repo}
              Issue #${issue.number}: ${issue.title}

              Issue body:
              ${issue.body || '(no body)'}

              README excerpt:
              ${readmeText || '(none)'}
            `.trim();

            const res = await fetch('https://api.openai.com/v1/responses', {
              method: 'POST',
              headers: {
                'Content-Type': 'application/json',
                'Authorization': `Bearer ${process.env.OPENAI_API_KEY}`,
              },
              body: JSON.stringify({
                model: 'gpt-4o-mini',
                input: [
                  { role: 'system', content: system },
                  { role: 'user', content: user }
                ],
              }),
            });

            if (!res.ok) {
              const txt = await res.text();
              core.setFailed(`OpenAI error ${res.status}: ${txt}`);
            } else {
              const data = await res.json();
              const patch = (
                data.output_text
                || data.output?.map(p => p.content?.map(c => c.text ?? '').join('')).join('\n')
                || data?.choices?.[0]?.message?.content
                || ''
              ).trim();
              return patch;
            }

      - name: Apply patch (if any)
        id: apply
        shell: bash
        run: |
          set -euo pipefail
          patch="${{ steps.genpatch.outputs.result }}"
          if [ -z "$patch" ]; then
            echo "No patch produced; skipping PR."
            echo "skip_pr=true" >> "$GITHUB_OUTPUT"
            exit 0
          fi

          echo "$patch" > ai.patch
          git apply --whitespace=fix ai.patch
          echo "skip_pr=false" >> "$GITHUB_OUTPUT"

      - name: Create Pull Request
        if: steps.apply.outputs.skip_pr == 'false'
        uses: peter-evans/create-pull-request@v7
        with:
          branch: ai/autofix-${{ github.event.issue.number }}
          title: AI autofix for #${{ github.event.issue.number }}
          commit-message: AI autofix for #${{ github.event.issue.number }}
          body: |
            This PR was generated automatically from issue #${{ github.event.issue.number }}.

            Label `auto-pr` triggered patch creation. Please review carefully.
          labels: auto-pr, ai-generated
          delete-branch: true