external.yml

name: External CIs

concurrency: 
  group: ${{ github.workflow }}#${{ github.ref }}
  cancel-in-progress: true

on:
  pull_request:
    types: [ labeled ]
env:
  PR_URL: ${{ github.event.pull_request.html_url }}
  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
  
jobs:
  get-last-azure-url:
    runs-on: ubuntu-latest
    if: ${{ github.event.label.name == 'nrn-modeldb-ci-nightly' }}
    outputs:
      azure_drop_url: ${{ steps.drop.outputs.azure_drop_url }}
      pr_azure_sha:  ${{ steps.drop.outputs.pr_azure_sha }}
    steps:
      - id: drop 
        run: |
          # use jq to get the last Azure drop URL from the PR and the SHA1 from the same body
          export pr_json=$(gh pr view $PR_URL --json comments -q 'last(.comments[] .body | capture(".*(?<pr_azure_sha>[0-9a-f]{40}).*?(?<azure_drop_url>https://dev.azure.com/neuronsimulator/.*=zip)"))')
          if [ -z "$pr_json" ]; then
            echo "Unable to retrieve AZURE drop url and SHA from comments!"
            exit 1
          fi
          # use jq to get pr_azure_sha and azure_drop_url from the json
          export azure_drop_url=$(echo $pr_json | jq -r .azure_drop_url)
          export pr_azure_sha=$(echo $pr_json | jq -r .pr_azure_sha)
          echo azure_drop_url=$azure_drop_url >> $GITHUB_OUTPUT
          echo pr_azure_sha=$pr_azure_sha >> $GITHUB_OUTPUT
          
      - id: remove-label
        if: always()
        run: |
          # remove the label
          gh pr edit $PR_URL --remove-label nrn-modeldb-ci-nightly
          # if we encounter an error in last github action step, add a comment
          if [ ${{ steps.drop.outcome }} == 'failure' ]; then
            gh pr comment $PR_URL --body "Unable to retrieve AZURE drop url from comments!"
          else
            gh pr comment $PR_URL --body "NEURON ModelDB CI: launching for ${pr_azure_sha} via its [drop url]($azure_drop_url)"
          fi
        env:
          pr_azure_sha: ${{ steps.drop.outputs.pr_azure_sha }}
          azure_drop_url: ${{ steps.drop.outputs.azure_drop_url }}
          
  nrn-modeldb-ci:
    needs: get-last-azure-url
    uses: neuronsimulator/nrn-modeldb-ci/.github/workflows/nrn-modeldb-ci.yaml@master
    with:
      neuron_v1: ${{needs.get-last-azure-url.outputs.azure_drop_url}}
      neuron_v2: neuron-nightly

  pr-update:
    needs: 
      - nrn-modeldb-ci
      - get-last-azure-url
    runs-on: ubuntu-latest
    steps:
    - run: |
        gh pr comment $PR_URL --body "NEURON ModelDB CI: ${pr_azure_sha} -> download reports [from here](${ARTIFACTS_URL})"
      name: Post NEURON ModelDB CI Artifact URL
      if: always() || cancelled()
      env:
        ARTIFACTS_URL: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
        pr_azure_sha: ${{ needs.get-last-azure-url.outputs.pr_azure_sha }}