backend-update.yml

name: Backend Update Workflow

on:
  workflow_dispatch:
  repository_dispatch:
    types: [backend-update]

jobs:
  update-client:
    runs-on: ubuntu-latest
    steps:
    - name: Determine Branch and SHA for Update
      id: set_branch_and_sha
      run: |
        echo "branch=$(echo ${{ github.event.client_payload.ref }} | awk -F'/' '{print $NF}' || 'develop')" >> $GITHUB_ENV
        echo "BACKEND_SHA=$(echo ${{ github.event.client_payload.sha }} || 'MANUAL_RUN')" >> $GITHUB_ENV
    - name: Checkout Client Repository
      uses: actions/checkout@v2
      with:
        ref: ${{ env.branch }}

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

    - name: Install Dependencies
      run: npm install

    - name: Run Update Script
      run: |
        if [[ ${{ env.branch }} == 'main' ]]; then
          npm run update-swagger:main
          if ! cmp --silent ./swagger-main.json ./swagger.json; then
            mv ./swagger-main.json ./swagger.json
            echo "Files differ, running npm run gen"
            echo "NEEDS_GEN=true" >> $GITHUB_ENV
          else
            echo "Files are identical, no need to run npm run gen"
            echo "NEEDS_GEN=false" >> $GITHUB_ENV
          fi
        elif [[ ${{ env.branch }} == 'develop' ]]; then
          npm run update-swagger:dev
          if ! cmp --silent ./swagger-develop.json ./swagger.json; then
            mv ./swagger-develop.json ./swagger.json
            echo "Files differ, running npm run gen"
            echo "NEEDS_GEN=true" >> $GITHUB_ENV
          else
            echo "Files are identical, no need to run npm run gen"
            echo "NEEDS_GEN=false" >> $GITHUB_ENV
          fi
        fi
    - name: Generate Client Code
      if: env.NEEDS_GEN == 'true'
      run: npm run genbuild

    - name: Configure Git
      if: env.NEEDS_GEN == 'true'
      run: |
        git config --global user.name "${{ github.actor }}"
        git config --global user.email "${{ github.actor }}@users.noreply.github.com"
    - name: Push Changes to New Branch
      if: env.NEEDS_GEN == 'true'
      run: |
        git checkout -b Update/${{ env.branch }}-${{ env.BACKEND_SHA }}
        git add .
        git commit -m "Update from backend ${{env.BACKEND_SHA}}" --author="GitHub Actions Bot <actions@github.com>"
        git push origin Update/${{ env.branch }}-${{ env.BACKEND_SHA }}
    - name: Create Pull Request
      uses: repo-sync/pull-request@v2
      if: env.NEEDS_GEN == 'true'
      with:
        pr_title: "Update from Backend"
        pr_body: "Automated PR to update client after backend changes."
        source_branch: "Update/${{ env.branch }}-${{ env.BACKEND_SHA }}"
        destination_branch: ${{ env.branch }}