name: update_conda_lock

on:
  push:
  pull_request:
  schedule:
    - cron: '0 3 * * *'
  workflow_dispatch:

jobs:
  update-locks:
    runs-on: ubuntu-18.04
    strategy:
      fail-fast: false
    steps:
    - name: Checkout Repository
      uses: actions/checkout@v3
      with:
        fetch-depth: 0
        submodules:  'recursive'
        ssh-key: ${{ secrets.SSH_DEPLOY_KEY }}

    - name: Update Conda Lock
      uses: SymbiFlow/actions/update_conda_lock@c6142a4ec7859653352757eb8f7c4630f63f96e3
      with:
        conda_lock_file:  'conda_lock.yml'
        environment_file: 'environment.yml'

    - name: Check diff
      id: check-diff
      run: |
        if [[ $(git status --porcelain --ignore-submodules)  ]]; then echo "::set-output name=changes::true"; else echo "::set-output name=changes::false"; fi

    - name: Issue Pull Request
      if: ${{ github.ref == 'refs/heads/main' && steps.check-diff.outputs.changes == 'true' }}
      uses: peter-evans/create-pull-request@v4
      with:
        token: ${{ secrets.GITHUB_TOKEN }}
        author: GitHub <noreply@github.com>
        commit-message: "[BOT] Conda Lock Update"
        title: "[BOT] Conda Lock Update"
        body: Pull Request created by the conda lock update workflow.
        branch: bot-conda-lock-update
        labels: bot-conda-lock-update,merge-if-green
        delete-branch: true
        signoff: true