self-hosted-gpu-test.yml

name: self-hosted-gpu-test
on:
  push:
    branches:
      - master
  workflow_dispatch:

defaults:
  run:
    shell: bash -l {0}

jobs:
  start-runner:
    name: Start self-hosted EC2 runner
    runs-on: ubuntu-latest
    outputs:
      label: ${{ steps.start-ec2-runner.outputs.label }}
      ec2-instance-id: ${{ steps.start-ec2-runner.outputs.ec2-instance-id }}
    steps:
      - name: Configure AWS credentials
        uses: aws-actions/configure-aws-credentials@v1
        with:
          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
          aws-region: ${{ secrets.AWS_REGION }}
      - name: Try to start EC2 runner
        id: start-ec2-runner
        uses: machulav/ec2-github-runner@main
        with:
          mode: start
          github-token: ${{ secrets.GH_PERSONAL_ACCESS_TOKEN }}
          ec2-image-id: ami-04d16a12bbc76ff0b
          ec2-instance-type: g4dn.xlarge
          subnet-id: subnet-0dee8543e12afe0cd # us-east-1a
          security-group-id: sg-0f9809618550edb98
          # iam-role-name: self-hosted-runner # optional, requires additional permissions
          aws-resource-tags: > # optional, requires additional permissions
            [
              {"Key": "Name", "Value": "ec2-github-runner"},
              {"Key": "GitHubRepository", "Value": "${{ github.repository }}"}
            ]

  do-the-job:
    name: Do the job on the runner
    needs: start-runner # required to start the main job when the runner is ready
    runs-on: ${{ needs.start-runner.outputs.label }} # run the job on the newly created runner
    timeout-minutes: 25 
    steps:

    
    - name: Check out
      uses: actions/checkout@v3

    - name: Install Miniconda
      uses: conda-incubator/setup-miniconda@v2
      env:
        HOME: /home/ec2-user

      with:
        activate-environment: ""
        auto-activate-base: true
        miniforge-variant: Mambaforge
          
    - name: Prepare dependencies (with CUDA)
      env:
        cudatoolkit: "11.7.*"
        gxx_linux-64: "10.3.*"
        torchani: "2.2.*"
        nvcc_linux-64: "11.7.*"
        python: "3.10.*"
        pytorch-gpu: "2.0.*"
      run: |
        sed -i -e "/cudatoolkit/c\  - cudatoolkit ${{ env.cudatoolkit }}" \
               -e "/gxx_linux-64/c\  - gxx_linux-64 ${{ env.gxx_linux-64 }}" \
               -e "/torchani/c\  - torchani ${{ env.torchani }}" \
               -e "/nvcc_linux-64/c\  - nvcc_linux-64 ${{ env.nvcc_linux-64 }}" \
               -e "/python/c\  - python ${{ env.python }}" \
               -e "/pytorch-gpu/c\  - pytorch-gpu ${{ env.pytorch-gpu }}" \
               environment.yml

    - name: Show dependency file
      run: cat environment.yml

    - name: Install dependencies
      run: |
        mamba env create -n nnpops -f environment.yml
        conda init

    - name: List conda environment
      run: |
        conda activate nnpops
        conda list

    - name: Configure, compile, and install
      run: |
        conda activate nnpops
        mkdir build && cd build
        cmake .. \
              -DENABLE_CUDA=true \
              -DTorch_DIR=$(python -c 'import torch.utils; print(torch.utils.cmake_prefix_path)')/Torch \
              -DCMAKE_INSTALL_PREFIX=$CONDA_PREFIX
        make install

    - name: Test
      run: |
        conda activate nnpops
        cd build
        ctest --verbose

  stop-runner:
    name: Stop self-hosted EC2 runner
    needs:
      - start-runner # required to get output from the start-runner job
      - do-the-job # required to wait when the main job is done
    runs-on: ubuntu-latest
    if: ${{ always() }} # required to stop the runner even if the error happened in the previous jobs
    steps:
      - name: Configure AWS credentials
        uses: aws-actions/configure-aws-credentials@v1
        with:
          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
          aws-region: ${{ secrets.AWS_REGION }}
      - name: Stop EC2 runner
        uses: machulav/ec2-github-runner@main
        with:
          mode: stop
          github-token: ${{ secrets.GH_PERSONAL_ACCESS_TOKEN }}
          label: ${{ needs.start-runner.outputs.label }}
          ec2-instance-id: ${{ needs.start-runner.outputs.ec2-instance-id }}