actions.yml

name: Workflow
on:
  pull_request:
    types: [opened, reopened, synchronize]

jobs:
  build-project: #First Job is to check the code formatting, linting and build the project.
    if: github.event.pull_request.draft == false
    name: Run Prettier, Lint and Build Checks
    runs-on: ubuntu-latest

    steps:
      - name: Checkout Repository
        uses: actions/checkout@v2

      - name: Install Node.js
        uses: actions/setup-node@v2
        with:
          node-version: 18

      - name: Install Dependencies
        run: npm install

      - name: Code Formatting Check #Runs Prettier Script
        run: npm run prettier

      - name: Linting Check #Runs ESLint Script
        run: npm run lint

      - name: Build #Build the project
        run: npm run build

      - name: Check Build Status
        run: |
          if [ $? -eq 0 ]; then
            echo "Build successful!🎉"
          else
            echo "Build failed!"
            exit 1
          fi

  chromatic-deployment: #Second Job is to deploy the project to Chromatic
    if: github.event.pull_request.draft == false
    name: Deploy Storybook to Chromatic
    runs-on: ubuntu-latest # Operating System
    # Job steps
    steps:
      - name: Checkout Repository
        uses: actions/checkout@v2
        with:
          fetch-depth: 0 # 👈 Required to retrieve git history
      - name: Install dependencies
        run: npm install
        # 👇 Adds Chromatic as a step in the workflow
      - name: Publish to Chromatic
        uses: chromaui/action@v1
        # Chromatic GitHub Action options
        with:
          # 👇 Chromatic projectToken, refer to the manage page to obtain it.
          projectToken: ${{ secrets.CHROMATIC_PROJECT_TOKEN }}

  check-up-to-date:
    name: Check if PR is up to date with the main branch
    runs-on: ubuntu-latest

    steps:
    - name: Check PR Up-to-Date
      id: check-pr
      run: |
        # Get the name of the current pull request branch
        PR_BRANCH=$GITHUB_REF

        # Set the target branch (the main branch)
        BASE_BRANCH=main

        # Update the main branch to ensure it's up to date
        git fetch origin $BASE_BRANCH:$BASE_BRANCH

        # Compare the PR branch with the main branch and list the differing files
        DIFF_FILES=$(git diff --name-only $BASE_BRANCH..$PR_BRANCH)

        if [[ -z $DIFF_FILES ]]; then
          # No differences, the PR is up to date
          echo "PR is up-to-date with the main branch."
        else
          # Differences detected, the PR is not up to date
          echo "PR is not up-to-date with the main branch. The following files have changes:"
          echo "$DIFF_FILES"
          echo "Please update your branch and resolve any conflicts before merging."
          exit 1
        fi
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}