rotini/.github/workflows/ci.yml

name: CI/CD

on:
  push:
    branches:
      main
  pull_request:

env:
  CI: 1
  TASK_VERSION: "3.28.0"

jobs:
  preflight:
    runs-on: ubuntu-latest
    name: Preflight checks
    outputs:
      be_changed: ${{ steps.change-check.outputs.be_changed }}
      fe_changed: ${{ steps.change-check.outputs.fe_changed }}
      task_version: ${{ env.TASK_VERSION }}
    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0 
      - name: Change check
        id: change-check
        run: |
          if [ "${{ github.ref }}" == "refs/heads/main" ]
          then
            echo "fe_changed=true" >> "$GITHUB_OUTPUT"
            echo "be_changed=true" >> "$GITHUB_OUTPUT"
            exit 0
          fi
          if [ -n "$(git diff --name-only origin/main origin/${GITHUB_HEAD_REF} -- ./.github ./Taskfile*.yml)" ]
          then
            echo "fe_changed=true" >> "$GITHUB_OUTPUT"
            echo "be_changed=true" >> "$GITHUB_OUTPUT"
            exit 0
          fi
          git diff --name-only origin/main origin/${GITHUB_HEAD_REF} -- ./frontend
          if [ -n "$(git diff --name-only origin/main origin/${GITHUB_HEAD_REF} -- ./frontend)" ]
          then
            echo "fe_changed=true" >> "$GITHUB_OUTPUT"
          else
            echo "fe_changed=false" >> "$GITHUB_OUTPUT"
          fi
          if [ -n "$(git diff --name-only origin/main origin/${GITHUB_HEAD_REF} -- ./backend)" ]
          then
            echo "be_changed=true" >> "$GITHUB_OUTPUT"
          else
            echo "be_changed=false" >> "$GITHUB_OUTPUT"
          fi          
  backend:
    uses: ./.github/workflows/backend-pipeline.yml
    with:
      task-version: ${{ needs.preflight.outputs.task_version }}
    needs: preflight
    if: needs.preflight.outputs.be_changed == 'true'
  frontend:
    uses: ./.github/workflows/frontend-pipeline.yml
    with:
      task-version: ${{ needs.preflight.outputs.task_version }}
    needs: preflight
    if: needs.preflight.outputs.fe_changed == 'true'
  frontend-ok:
    name: Frontend Pipeline Success
    runs-on: ubuntu-latest
    needs: [frontend, preflight]
    if: |
      always()
      && (
        needs.frontend.outputs.pipeline-success == 'true'
        || needs.preflight.outputs.fe_changed == 'false'
      )      
    steps:
      - run: |
          if [ "${{ needs.preflight.outputs.fe_changed }}" == "false" ]
          then
            exit 0
          fi
          if [ "${{ needs.frontend.outputs.pipeline-success }}" == "true" ]
          then
            exit 0
          fi
          exit 1          
  backend-ok:
    name: Backend Pipeline Success
    runs-on: ubuntu-latest
    needs: [backend, preflight]
    if: |
      always()
      && (
        needs.backend.outputs.pipeline-success == 'true'
        || needs.preflight.outputs.be_changed == 'false'
      )      
    steps:
      - run: |
          if [ "${{ needs.preflight.outputs.be_changed }}" == "false" ]
          then
            exit 0
          fi
          if [ "${{ needs.backend.outputs.pipeline-success }}" == "true" ]
          then
            exit 0
          fi
          exit 1