trigger-circle-ci-workflow.yml

name: Trigger CircleCI workflow

on:
  # Use pull_request_target, as we don't need to check out the actual code of the fork in this script.
  # And this is the only way to trigger the Circle CI API on forks as well.
  pull_request_target:
    types: [opened, synchronize, labeled, reopened]
  push:
    branches:
      - next
      - main

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

jobs:
  get-branch:
    runs-on: ubuntu-latest
    steps:
      - id: get-branch
        env:
          # Stored as environment variable to prevent script injection
          REF_NAME: ${{ github.ref_name }}
          PR_REF_NAME: ${{ github.event.pull_request.head.ref }}
        run: |
          if  [ "${{ github.event.pull_request.head.repo.fork }}" = "true" ]; then
            export BRANCH=pull/${{ github.event.pull_request.number }}/head
            elif [ "${{ github.event_name }}" = "push" ]; then
            export BRANCH="$REF_NAME"
            else
            export BRANCH="$PR_REF_NAME"
          fi
          echo "$BRANCH"
          echo "branch=$BRANCH" >> $GITHUB_ENV
    outputs:
      branch: ${{ env.branch }}

  get-parameters:
    runs-on: ubuntu-latest
    steps:
      - if: github.event_name == 'pull_request_target' && ((github.event.action == 'labeled' && github.event.label.name == 'ci:normal') || (github.event.action != 'labeled' && contains(github.event.pull_request.labels.*.name, 'ci:normal')))
        run: echo "workflow=normal" >> $GITHUB_ENV
      - if: github.event_name == 'pull_request_target' && ((github.event.action == 'labeled' && github.event.label.name == 'ci:docs') || (github.event.action != 'labeled' && contains(github.event.pull_request.labels.*.name, 'ci:docs')))
        run: echo "workflow=docs" >> $GITHUB_ENV
      - if: github.event_name == 'push' || (github.event.action == 'labeled' && github.event.label.name == 'ci:merged') || (github.event.action != 'labeled' && contains(github.event.pull_request.labels.*.name, 'ci:merged'))
        run: echo "workflow=merged" >> $GITHUB_ENV
      - if: github.event_name == 'pull_request_target' && ((github.event.action == 'labeled' && github.event.label.name == 'ci:daily') || (github.event.action != 'labeled' && contains(github.event.pull_request.labels.*.name, 'ci:daily')))
        run: echo "workflow=daily" >> $GITHUB_ENV
    outputs:
      workflow: ${{ env.workflow }}
      ghBaseBranch: ${{ github.event.pull_request.base.ref }}
      ghPrNumber: ${{ github.event.pull_request.number }}

  trigger-circle-ci-workflow:
    runs-on: ubuntu-latest
    needs: [get-branch, get-parameters]
    if: needs.get-parameters.outputs.workflow != ''
    steps:
      - name: Trigger Normal tests
        uses: fjogeleit/http-request-action@v1
        with:
          url: 'https://circleci.com/api/v2/project/gh/storybookjs/storybook/pipeline'
          method: 'POST'
          customHeaders: '{"Content-Type": "application/json", "Circle-Token": "${{ secrets.CIRCLE_CI_TOKEN }}"}'
          data: '{ "branch": "${{needs.get-branch.outputs.branch}}", "parameters": ${{toJson(needs.get-parameters.outputs)}} }'