vega-frontend-monorepo/.github/workflows/pr-trigger.yml

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 frontend mono repo
        uses: actions/checkout@v3
        with:
          # We need to fetch all branches and commits so that Nx affected has a base to compare against.
          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 }}

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

      # See affected apps
      - name: See affected apps
        run: |
          nx_version=$(cat package.json | grep '"nx"' | cut -d ':' -f 2 | tr -d '",[:space:]')
          rm package.json yarn.lock
          yarn add nx@$nx_version

          echo ">>>> debug"
          echo "NX Version: $nx_version"
          echo "NX_BASE: ${{ env.NX_BASE }}"
          echo "NX_HEAD: ${{ env.NX_HEAD }}"

          # echo "Main branch name: ${{ github.base_ref || github.ref_name }}"
          # echo "git rev-parse HEAD: $(git rev-parse HEAD)"
          # echo "Head: ${{ github.head_ref }}"

          # echo "command to execute: 'yarn nx print-affected --base=${{ github.base_ref || github.ref_name }} --head=${{ github.head_ref }} --select=projects'"

          # merge_base=$(git merge-base origin/develop HEAD)
          # echo "git merge-base origin/develop HEAD: $merge_base"

          # head_sha="${{ github.event.pull_request.head.sha || github.sha }}"
          # echo "Head SHA: $head_sha"

          # echo "command to execute (without nx-set-sha): 'yarn nx print-affected --base=$merge_base --head=$head_sha --select=projects'"
          echo ">>>> eof debug"

          # affected_1=$(yarn nx print-affected --base=$merge_base --head=$head_sha --select=projects || true)
          # echo -n "Affected projects (allowed to fail): $affected_1"

          # affected=$(yarn nx print-affected --base=${{ github.base_ref || github.ref_name }} --head=${{ github.head_ref }} --select=projects)
          # echo -n "Affected projects: $affected"

          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