name: PR Validations

on:
  push:
    branches:
      - develop
      - main
  pull_request:
    types:
      - opened
      - reopened
      - synchronize
      - ready_for_review
jobs:
  pr:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Check node version
        id: node-version
        run: |
          npmVersion=$(cat .nvmrc | head -n 1)
          echo ::set-output name=npmVersion::${npmVersion}

      - name: Setup node
        uses: actions/setup-node@v3
        with:
          node-version: ${{ steps.node-version.outputs.npmVersion }}

      - name: Derive appropriate SHAs for base and head for `nx affected` commands
        uses: nrwl/nx-set-shas@v3
        with:
          main-branch-name: develop

      - name: Restore node_modules from cache
        uses: actions/cache@v3
        with:
          path: '**/node_modules'
          key: node_modules-${{ hashFiles('**/yarn.lock') }}

      - name: Install root dependencies
        run: yarn install --frozen-lockfile

      - name: See affected apps
        run: |
          affected="$(yarn nx print-affected --base=${{ env.NX_BASE }} --head=HEAD --select=projects)"
          echo -n "Affected projects: $affected"

          projects_e2e=""
          if [[ $affected == *"governance"* ]]; then projects_e2e+='"governance-e2e" '; fi
          if [[ $affected == *"trading"* ]]; then projects_e2e+='"trading-e2e" '; fi
          if [[ $affected == *"explorer"* ]]; then projects_e2e+='"explorer-e2e" '; fi
          if [[ -z "$projects_e2e" ]]; then projects_e2e+='"governance-e2e" "trading-e2e" "explorer-e2e" '; fi
          projects_e2e=${projects_e2e%?}
          projects_e2e=[${projects_e2e// /,}]
          echo PROJECTS_E2E=$projects_e2e >> $GITHUB_ENV
          echo PROJECTS=$(echo $projects_e2e | sed 's|-e2e||g') >> $GITHUB_ENV

    outputs:
      projects: ${{ env.PROJECTS }}
      projects-e2e: ${{ env.PROJECTS_E2E }}

  run-cypress:
    needs: pr
    if: ${{ needs.pr.outputs.projects != '[]' }}
    uses: ./.github/workflows/cypress-run.yml
    secrets: inherit
    with:
      projects: ${{ needs.pr.outputs.projects-e2e }}
      tags: '@smoke @regression'

  run-docker-build:
    needs: pr
    if: ${{ needs.pr.outputs.projects != '[]' }}
    uses: ./.github/workflows/publish-docker-containers.yml
    secrets: inherit
    with:
      projects: ${{ needs.pr.outputs.projects }}

  # Report single result at the end, to avoid mess with required checks in PR
  result:
    if: ${{ always() }}
    needs: run-cypress
    runs-on: ubuntu-latest
    name: Cypress result
    steps:
      - run: |
          result="${{ needs.run-cypress.result }}"
          if [[ $result == "success" || $result == "skipped" ]]; then
            exit 0
          else
            exit 1
          fi