cml.yml

on: pull_request
env:
  AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
  AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
  AWS_SESSION_TOKEN: ${{ secrets.AWS_SESSION_TOKEN }}
  TF_VAR_name: ${{ github.run_id }}
  TF_VAR_parallelism: 4
jobs:
  deploy:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - run: |
          terraform init
          terraform apply --auto-approve
        env:
          CML_RUNNER_LABELS: cml-matrix-${{ github.run_id }}
          REPO_TOKEN: ${{ secrets.REPO_TOKEN }}
      - uses: actions/upload-artifact@v2
        with:
          name: state
          path: terraform.tfstate
  # debug:
  #   needs: deploy
  #   runs-on: ubuntu-latest
  #   steps:
  #     - uses: actions/checkout@v2
  #     - uses: actions/download-artifact@v2
  #       with:
  #         name: state
  #     - run: |
  #         terraform init
  #         while sleep 8; do
  #           terraform refresh
  #           terraform show
  #         done
  train:
    needs: deploy
    strategy:
      matrix:
        epochs: [3, 5, 7, 9]
    runs-on: cml-matrix-${{ github.run_id }}
    steps:
      - uses: actions/checkout@v2
      - uses: iterative/setup-cml@v1
      - run: |
          echo "$MATRIX_EPOCH" > epoch.txt
          cml pr epoch.txt
        env:
          MATRIX_EPOCH: ${{ matrix.epoch }}
          REPO_TOKEN: ${{ secrets.REPO_TOKEN }}
  destroy:
    if: always()
    needs: train
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions/download-artifact@v2
        with:
          name: state
      - run: |
          terraform init
          terraform destroy --auto-approve