name: Examples - ChartQA
permissions:
  contents: read
on:
  schedule:
    # Every day at 6 AM UTC+8
    - cron: "0 22 * * *"

  workflow_dispatch:

  repository_dispatch:
    types: [ci-chartqa, ci-all]

run-name: >-
  ${{ github.event_name == 'repository_dispatch'
      && format(
        'ChartQA - PR #{0} - {1} - {2}',
        github.event.client_payload.pull_number,
        github.event.client_payload.ci_label,
        github.event.client_payload.correlation_id
      )
      || format('ChartQA - {0}', github.event_name) }}

jobs:
  chartqa:
    if: >
      github.event_name != 'repository_dispatch' ||
      github.event.action == 'ci-chartqa' ||
      github.event.action == 'ci-all'
    name: ChartQA (Python ${{ matrix.python-version }}, ${{ matrix.setup-script }})
    runs-on: [self-hosted, 1ES.Pool=agl-runner-gpu]
    timeout-minutes: 60
    strategy:
      matrix:
        include:
        - python-version: '3.12'
          setup-script: 'stable'
      fail-fast: false
    steps:
      - name: Check GPU status
        run: nvidia-smi
      - name: Check disk space
        run: df -h
      - uses: actions/checkout@v6
        with:
          ref: ${{ github.event_name == 'repository_dispatch' && github.event.client_payload.pr_ref || (github.event.pull_request.number && format('refs/pull/{0}/merge', github.event.pull_request.number)) || github.ref }}
      - uses: astral-sh/setup-uv@v7
        with:
          enable-cache: true
          python-version: ${{ matrix.python-version }}
      - name: Upgrade dependencies (latest)
        run: uv lock --upgrade
        if: matrix.setup-script == 'latest'
      - name: Sync dependencies
        run: |
          uv sync --frozen --no-default-groups --extra verl \
            --group dev --group experiment --group image --group langchain --group vllm-0-10-2 --group torch-gpu-stable
      - name: Freeze dependencies
        run: |
          set -ex
          uv pip freeze | tee requirements-freeze.txt
          echo "UV_LOCKED=1" >> $GITHUB_ENV
          echo "UV_NO_SYNC=1" >> $GITHUB_ENV
      - name: Upload dependencies artifact
        uses: actions/upload-artifact@v6
        with:
          name: dependencies-chartqa-${{ matrix.python-version }}-${{ matrix.setup-script }}
          path: requirements-freeze.txt
          compression-level: 0

      - name: Launch LiteLLM Proxy
        run: |
          ./scripts/litellm_run.sh
        env:
          AZURE_API_BASE: ${{ secrets.AZURE_GROUP_SUBSCRIPTION_API_BASE }}
          AZURE_API_KEY: ${{ secrets.AZURE_GROUP_SUBSCRIPTION_API_KEY }}

      - name: Prepare ChartQA dataset
        run: |
          set -euo pipefail
          cd examples/chartqa
          uv run gdown --fuzzy "https://drive.google.com/file/d/1fWRt9hehg8_uV7BDWSCwKTycM60JcmGN/view?usp=sharing" -O chartqa-data.zip
          unzip chartqa-data.zip
          rm chartqa-data.zip
        shell: bash

      - name: ChartQA sanity check with GPT
        run: |
          set -euo pipefail
          cd examples/chartqa
          uv run python debug_chartqa_agent.py
        shell: bash
        env:
          OPENAI_API_BASE: http://localhost:12306/
          OPENAI_API_KEY: dummy

      - name: Run vLLM Server
        run: |
          set -euo pipefail
          source .venv/bin/activate
          cd examples/chartqa
          uv run --no-sync vllm serve Qwen/Qwen2-VL-2B-Instruct \
            --gpu-memory-utilization 0.9 \
            --max-model-len 4096 \
            --allowed-local-media-path "$(pwd)/data" \
            --enable-prefix-caching \
            --port 8088 &

          VLLM_READY=0
          for i in {1..100}; do
            if curl -sSf http://localhost:8088/v1/models > /dev/null 2>&1; then
              echo "vLLM server is ready!"
              VLLM_READY=1
              break
            fi
            echo "Waiting for vLLM server to be ready... (${i})"
            sleep 5
          done
          if [[ "$VLLM_READY" != "1" ]]; then
            echo "vLLM server failed to start!"
            exit 1
          fi

      - name: ChartQA sanity check with vLLM
        run: |
          set -euo pipefail
          source .venv/bin/activate
          cd examples/chartqa
          uv run python debug_chartqa_agent.py
        shell: bash
        env:
          USE_LLM_PROXY: "1"
          OPENAI_API_BASE: http://localhost:8088/v1
          OPENAI_MODEL: Qwen/Qwen2-VL-2B-Instruct

      - name: Stop vLLM Server
        run: |
          set -euo pipefail
          pkill -f vllm
          for i in {1..60}; do
            if ! pgrep -f vllm; then
              break
            fi
            sleep 5
          done

      - name: ChartQA training
        run: |
          set -euo pipefail
          source .venv/bin/activate
          cd examples/chartqa
          ../../scripts/restart_ray.sh
          sleep 5
          PYTHONUNBUFFERED=1 python train_chartqa_agent.py ci
          sleep 10
        shell: bash
        env:
          WANDB_BASE_URL: ${{ secrets.MSR_WANDB_BASE_URL }}
          WANDB_API_KEY: ${{ secrets.MSR_WANDB_API_KEY }}
        id: chartqa_train

      - name: Validate ChartQA training
        run: |
          set -euo pipefail
          uv run scripts/validate_example_wandb.py ${{ steps.chartqa_train.outputs.project_name }} ${{ steps.chartqa_train.outputs.run_name }}
        env:
          WANDB_BASE_URL: ${{ secrets.MSR_WANDB_BASE_URL }}
          WANDB_API_KEY: ${{ secrets.MSR_WANDB_API_KEY }}