PEASS-ng/.github/workflows/ci-master-failure-chack-agent-pr.yml

name: CI-master Failure Chack-Agent PR

on:
  workflow_run:
    workflows: ["CI-master_test"]
    types: [completed]

jobs:
  chack_agent_fix_master_failure:
    if: >
      ${{ github.event.workflow_run.conclusion == 'failure' &&
          github.event.workflow_run.head_branch == 'master' &&
          !startsWith(github.event.workflow_run.head_commit.message, 'Fix CI-master failures for run #') }}
    runs-on: ubuntu-latest
    permissions:
      contents: write
      pull-requests: write
      issues: write
      actions: read
    env:
      TARGET_BRANCH: master
      FIX_BRANCH: chack-agent/ci-master-fix-${{ github.event.workflow_run.id }}
      CHACK_LOGS_HTTP_URL: ${{ secrets.CHACK_LOGS_HTTP_URL }}
      CAN_PUSH_WORKFLOWS: ${{ secrets.CHACK_AGENT_FIXER_TOKEN != '' }}
    steps:
      - name: Checkout failing commit
        uses: actions/checkout@v5
        with:
          ref: ${{ github.event.workflow_run.head_sha }}
          fetch-depth: 0
          persist-credentials: true
          token: ${{ secrets.CHACK_AGENT_FIXER_TOKEN || github.token }}

      - name: Configure git author
        run: |
          git config user.name "chack-agent"
          git config user.email "chack-agent@users.noreply.github.com"

      - name: Create fix branch
        run: git checkout -b "$FIX_BRANCH"

      - name: Fetch failure summary and failed-step logs
        env:
          GH_TOKEN: ${{ github.token }}
          RUN_ID: ${{ github.event.workflow_run.id }}
        run: |
          failed_logs_file="$(pwd)/chack_failed_steps_logs.txt"
          if gh run view "$RUN_ID" --repo "${{ github.repository }}" --log-failed > "$failed_logs_file"; then
            if [ ! -s "$failed_logs_file" ]; then
              echo "No failed step logs were returned by gh run view --log-failed." > "$failed_logs_file"
            fi
          else
            echo "Failed to download failed step logs with gh run view --log-failed." > "$failed_logs_file"
          fi
          echo "FAILED_LOGS_PATH=$failed_logs_file" >> "$GITHUB_ENV"

          gh api -H "Accept: application/vnd.github+json" \
            /repos/${{ github.repository }}/actions/runs/$RUN_ID/jobs \
            --paginate > /tmp/jobs.json
          python3 - <<'PY'
          import json

          data = json.load(open('/tmp/jobs.json'))
          lines = []
          for job in data.get('jobs', []):
            if job.get('conclusion') == 'failure':
              lines.append(f"Job: {job.get('name')} (id {job.get('id')})")
              lines.append(f"URL: {job.get('html_url')}")
              for step in job.get('steps', []):
                if step.get('conclusion') == 'failure':
                  lines.append(f"  Step: {step.get('name')}")
              lines.append("")

          summary = "\n".join(lines).strip() or "No failing job details found."
          with open('chack_failure_summary.txt', 'w') as handle:
            handle.write(summary)
          PY

      - name: Create Chack Agent prompt
        env:
          RUN_URL: ${{ github.event.workflow_run.html_url }}
          HEAD_SHA: ${{ github.event.workflow_run.head_sha }}
        run: |
          {
            echo "You are fixing a failing CI-master_test run in ${{ github.repository }}."
            echo "The failing workflow run is: ${RUN_URL}"
            echo "The failing commit SHA is: ${HEAD_SHA}"
            echo "The target branch for the final PR is: ${TARGET_BRANCH}"
            echo ""
            echo "Failure summary:"
            cat chack_failure_summary.txt
            echo ""
            echo "Failed-step logs file absolute path (local runner): ${FAILED_LOGS_PATH}"
            echo "Read that file to inspect the exact failing logs."
            echo ""
            echo "Please identify the cause, apply an easy, simple and minimal fix, and update files accordingly."
            echo "Workflow-file edits are allowed when required to fix the failing run."
            echo "Do not edit or create any .md or .txt files or any summary file and do not modify build_lists/regexes.yaml. Don't create job or summary files of you actions."
            echo "Run any fast checks you can locally (no network)."
            echo "Leave the repo in a state ready to commit; changes will be committed and pushed automatically."
          } > chack_prompt.txt

      - name: Set up Node.js for Codex
        uses: actions/setup-node@v5
        with:
          node-version: "20"

      - name: Install Codex CLI
        run: |
          npm install -g @openai/codex
          codex --version

      - name: Run Chack Agent
        id: run_chack
        uses: carlospolop/chack-agent@master
        with:
          provider: codex
          model_primary: CHEAP_BUT_QUALITY
          max_turns: 125
          main_action: peass-ng-master-failure
          sub_action: CI-master Failure Chack-Agent PR
          system_prompt: |
            Diagnose the failing gh actions workflow, propose the minimal and effective safe fix, and implement it.
            Workflow-file edits are allowed when needed to fix the failure.
            Never edit any .md or .txt files.
            Never create or modify build_lists/regexes.yaml.
            Run only fast, local checks (no network). Leave the repo ready to commit.
          prompt_file: chack_prompt.txt
          tools_config_json: "{\"exec_enabled\": true}"
          session_config_json: "{\"long_term_memory_enabled\": false}"
          agent_config_json: "{\"self_critique_enabled\": false, \"require_task_steps_manager_init_first\": true}"
          openai_api_key: ${{ secrets.OPENAI_API_KEY }}

      - name: Commit and push fix branch if changed
        id: push_fix
        env:
          ORIGINAL_HEAD_SHA: ${{ github.event.workflow_run.head_sha }}
        run: |
          rm -f chack_failure_summary.txt chack_prompt.txt chack_failed_steps_logs.txt

          pushed=false

          if ! git diff --quiet; then
            git add -A
            if [ "$CAN_PUSH_WORKFLOWS" != "true" ]; then
              # Avoid workflow-file pushes with token scopes that cannot write workflows.
              git reset -- .github/workflows || true
              git checkout -- .github/workflows || true
              git clean -fdx -- .github/workflows || true
            fi
            git reset -- chack_failure_summary.txt chack_prompt.txt chack_failed_steps_logs.txt
            # Never include generated regex list updates in automated fixer commits.
            git reset -- build_lists/regexes.yaml || true
            while IFS= read -r file; do
              case "$file" in
                *.txt|*.md)
                  git reset -- "$file"
                  ;;
              esac
            done < <(git diff --name-only --cached)
            if [ "$CAN_PUSH_WORKFLOWS" != "true" ] && git diff --cached --name-only | grep -q '^.github/workflows/'; then
              echo "Workflow-file changes are still staged; skipping push without workflows permission."
              echo "pushed=false" >> "$GITHUB_OUTPUT"
              exit 0
            fi
            if ! git diff --cached --quiet; then
              git commit -m "Fix CI-master failures for run #${{ github.event.workflow_run.id }}"
            fi
          fi

          after_head="$(git rev-parse HEAD)"
          if [ "$after_head" = "$ORIGINAL_HEAD_SHA" ]; then
            echo "No commit produced by Chack Agent."
            echo "pushed=false" >> "$GITHUB_OUTPUT"
            exit 0
          fi

          if [ "$CAN_PUSH_WORKFLOWS" = "true" ]; then
            echo "Sanitizing Chack commit range, preserving workflow fixes."
            git diff --binary "$ORIGINAL_HEAD_SHA"..HEAD -- \
              . \
              ':(exclude)chack_failure_summary.txt' \
              ':(exclude)chack_prompt.txt' \
              ':(exclude)chack_failed_steps_logs.txt' \
              ':(exclude)build_lists/regexes.yaml' \
              ':(exclude)*.md' \
              ':(exclude)*.txt' \
              ':(exclude)**/*.txt' \
              ':(exclude)**/*.md' > /tmp/chack_sanitized.patch
          else
            echo "Sanitizing Chack commit range to non-workflow changes only."
            git diff --binary "$ORIGINAL_HEAD_SHA"..HEAD -- \
              . \
              ':(exclude).github/workflows/**' \
              ':(exclude)chack_failure_summary.txt' \
              ':(exclude)chack_prompt.txt' \
              ':(exclude)chack_failed_steps_logs.txt' \
              ':(exclude)build_lists/regexes.yaml' \
              ':(exclude)*.md' \
              ':(exclude)*.txt' \
              ':(exclude)**/*.txt' \
              ':(exclude)**/*.md' > /tmp/chack_sanitized.patch
            if [ ! -s /tmp/chack_sanitized.patch ]; then
              echo "Only workflow-file changes were produced; skipping push."
              echo "pushed=false" >> "$GITHUB_OUTPUT"
              exit 0
            fi
          fi
          git reset --hard "$ORIGINAL_HEAD_SHA"
          git apply --index /tmp/chack_sanitized.patch
          rm -f chack_failure_summary.txt chack_prompt.txt chack_failed_steps_logs.txt
          git reset -- chack_failure_summary.txt chack_prompt.txt chack_failed_steps_logs.txt || true
          if git diff --cached --quiet; then
            echo "No sanitized changes left after filtering."
            echo "pushed=false" >> "$GITHUB_OUTPUT"
            exit 0
          fi
          git commit -m "Fix CI-master failures for run #${{ github.event.workflow_run.id }}"

          if ! git push origin HEAD:"$FIX_BRANCH"; then
            echo "Push failed (likely token workflow permission limits); skipping PR creation."
            echo "pushed=false" >> "$GITHUB_OUTPUT"
            exit 0
          fi
          pushed=true

          if [ "$pushed" = "true" ]; then
            echo "pushed=true" >> "$GITHUB_OUTPUT"
          else
            echo "pushed=false" >> "$GITHUB_OUTPUT"
          fi

      - name: Create PR to master
        if: ${{ steps.push_fix.outputs.pushed == 'true' }}
        id: create_pr
        env:
          GH_TOKEN: ${{ secrets.CHACK_AGENT_FIXER_TOKEN || github.token }}
          RUN_URL: ${{ github.event.workflow_run.html_url }}
        run: |
          set +e
          pr_output=$(gh pr create \
            --title "Fix CI-master_test failure (run #${{ github.event.workflow_run.id }})" \
            --body "Automated Chack Agent fix for failing CI-master_test run: ${RUN_URL}" \
            --base "$TARGET_BRANCH" \
            --head "$FIX_BRANCH" 2>&1)
          rc=$?
          set -e

          if [ $rc -eq 0 ]; then
            echo "url=$pr_output" >> "$GITHUB_OUTPUT"
            echo "created=true" >> "$GITHUB_OUTPUT"
            exit 0
          fi

          echo "$pr_output"
          if echo "$pr_output" | grep -qi "not permitted to create or approve pull requests"; then
            echo "PR creation blocked by repository Actions policy. Fix branch was pushed: $FIX_BRANCH"
            echo "url=" >> "$GITHUB_OUTPUT"
            echo "created=false" >> "$GITHUB_OUTPUT"
            exit 0
          fi

          echo "Unexpected PR creation error."
          exit $rc

      - name: Comment on created PR with Chack Agent result
        if: ${{ steps.push_fix.outputs.pushed == 'true' && steps.create_pr.outputs.created == 'true' && steps.run_chack.outputs.final-message != '' }}
        uses: actions/github-script@v7
        env:
          PR_URL: ${{ steps.create_pr.outputs.url }}
          CHACK_MESSAGE: ${{ steps.run_chack.outputs.final-message }}
        with:
          github-token: ${{ github.token }}
          script: |
            const prUrl = process.env.PR_URL;
            const match = prUrl.match(/\/pull\/(\d+)$/);
            if (!match) {
              core.info(`Could not parse PR number from URL: ${prUrl}`);
              return;
            }
            await github.rest.issues.createComment({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: Number(match[1]),
              body: process.env.CHACK_MESSAGE,
            });