name: CI/CD

on:
  push:
    branches:
      - release/*
      - develop
  pull_request:
    types:
      - opened
      - ready_for_review
      - reopened
      - edited
      - synchronize
jobs:
  node-modules:
    runs-on: ubuntu-22.04
    name: 'Cache yarn modules'
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Cache node modules
        id: cache
        uses: actions/cache@v3
        with:
          path: node_modules
          key: ${{ runner.os }}-cache-node-modules-${{ hashFiles('yarn.lock') }}
          # comment out "restore-keys" if you need to rebuild yarn from 0
          restore-keys: |
            ${{ runner.os }}-cache-node-modules-

      - name: Setup node
        uses: actions/setup-node@v3
        if: steps.cache.outputs.cache-hit != 'true'
        with:
          node-version-file: '.nvmrc'
          # https://stackoverflow.com/questions/61010294/how-to-cache-yarn-packages-in-github-actions
          cache: yarn

      - name: yarn install
        if: steps.cache.outputs.cache-hit != 'true'
        run: yarn install --pure-lockfile

  lint-pr-title:
    needs: node-modules
    if: ${{ github.event_name == 'pull_request' }}
    name: Verify PR title
    uses: ./.github/workflows/lint-pr.yml
    secrets: inherit

  lint-test-build:
    timeout-minutes: 35
    needs: node-modules
    runs-on: ubuntu-22.04
    name: '(CI) lint + unit test + build'
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Setup node
        uses: actions/setup-node@v3
        with:
          node-version-file: '.nvmrc'
          # https://stackoverflow.com/questions/61010294/how-to-cache-yarn-packages-in-github-actions
          cache: yarn

      - name: Cache node modules
        uses: actions/cache@v3
        with:
          path: node_modules
          key: ${{ runner.os }}-cache-node-modules-${{ hashFiles('yarn.lock') }}

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

      - name: Check formatting
        run: yarn nx format:check

      - name: Lint affected
        run: yarn nx affected:lint --max-warnings=0

      - name: Build affected spec
        run: yarn nx affected --target=build-spec

      - name: Test affected
        run: yarn nx affected:test

      - name: Build affected
        run: yarn nx affected:build || (yarn install && yarn nx affected:build)

      # See affected apps
      - name: See affected apps
        run: |
          echo ">>>> debug"
          echo "NX Version: $nx_version"
          echo "NX_BASE: ${{ env.NX_BASE }}"
          echo "NX_HEAD: ${{ env.NX_HEAD }}"
          echo ">>>> eof debug"

          affected="$(yarn nx print-affected --base=${{ env.NX_BASE }} --head=${{ env.NX_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 }}

  cypress:
    needs: lint-test-build
    name: '(CI) cypress'
    if: ${{ needs.lint-test-build.outputs.projects != '[]' }}
    uses: ./.github/workflows/cypress-run.yml
    secrets: inherit
    with:
      projects: ${{ needs.lint-test-build.outputs.projects-e2e }}
      tags: '@smoke @regression'

  publish-dist:
    needs: lint-test-build
    name: '(CD) publish dist'
    if: ${{ needs.lint-test-build.outputs.projects != '[]' }}
    uses: ./.github/workflows/publish-dist.yml
    secrets: inherit
    with:
      projects: ${{ needs.lint-test-build.outputs.projects }}

  dist-check:
    runs-on: ubuntu-latest
    needs: publish-dist
    if: ${{ github.event_name == 'pull_request' }}
    name: '(CD) comment preview links'
    steps:
      - name: Find Comment
        uses: peter-evans/find-comment@v2
        id: fc
        with:
          issue-number: ${{ github.event.pull_request.number }}
          body-includes: Previews

      - name: Inject slug/short variables
        if: ${{ steps.fc.outputs.comment-id == 0 }}
        uses: rlespinasse/github-slug-action@v4
        with:
          prefix: CI_

      - name: Create comment
        if: ${{ steps.fc.outputs.comment-id == 0 }}
        uses: peter-evans/create-or-update-comment@v3
        with:
          issue-number: ${{ github.event.pull_request.number }}
          body: |
            Previews
            - explorer https://explorer.${{ env.CI_GITHUB_REF_NAME }}.vega.rocks
            - trading https://trading.${{ env.CI_GITHUB_REF_NAME }}.vega.rocks
            - governance https://governance.${{ env.CI_GITHUB_REF_NAME }}.vega.rocks

  cypress-check:
    name: '(CI) cypress - check'
    runs-on: ubuntu-latest
    needs: cypress
    steps:
      - run: echo Done!

  # Report single result at the end, to avoid mess with required checks in PR
  cypress-result:
    if: ${{ always() }}
    needs: cypress
    runs-on: ubuntu-22.04
    steps:
      - run: |
          result="${{ needs.cypress.result }}"
          if [[ $result == "success" || $result == "skipped" ]]; then
            exit 0
          else
            exit 1
          fi