GitHub Action: monorepo-random-controller

Monorepo random controller used for demo

Introduction

Monorepo pattern for CI/CD use this action as controller to detect list of applications, applications with changes. The GitHub action detects as applications directories from specified path and use random to separate them into changed and unchanged lists.

Usage

  name: Pull Request
  on:
    pull_request:
      branches: [ 'main' ]
      types: [opened, synchronize, reopened, closed, labeled, unlabeled]

  jobs:
    monorepo:
      runs-on: ubuntu-latest
      steps:
        - name: Checkout
          uses: actions/checkout@v3
  
        - name: Monorepo controller
          id: controller
          uses: cloudposse/github-action-monorepo-random-controller@0.1.1
          with:
            dir: ./applications/
  
      outputs:
        applications: ${{ steps.controller.outputs.apps }}
        changes: ${{ steps.controller.outputs.changes }}
        no-changes: ${{ steps.controller.outputs.no-changes }}

    ci:
      runs-on: ubuntu-latest
      needs: [monorepo]
      if: ${{ needs.monorepo.outputs.applications != '[]'  }}
      strategy:
        matrix:
          application: ${{ fromJson(needs.monorepo.outputs.applications) }}
      steps:
        - name: Checkout
          uses: actions/checkout@v3

        - name: Build
          id: build
          uses: cloudposse/github-action-docker-build-push@1.9.0
          with:
            registry: registry.hub.docker.com
            organization: ${{ github.event.repository.owner.login }}
            repository: ${{ github.event.repository.name }}/${{ matrix.application }}
            workdir: ./applications/${{ matrix.application }}