deploy.yml

# Deploy branch is followed by Posit Connect
name: Update Requirements and Manifest on Deploy Branch

on:
  push:
    branches:
      - main  # Trigger when pushing to main

jobs:
  update-branches:
    env:
      UV_SYSTEM_PYTHON: true
    runs-on: ubuntu-latest

    steps:    
      - name: Checkout main
        uses: actions/checkout@v4

      - name: Setup uv
        uses: astral-sh/setup-uv@v3
        with:
          enable-cache: true
      
      - name: Read deploy mode from text file
        run: |
          MODE=$(cat deploy_mode.txt)
          echo "MODE=${MODE}" >> $GITHUB_ENV

      - name: Print the deployment mode
        run: echo "The deployment mode is ${{ env.MODE }}"

      - name: Generate requirements.txt with `uv`
        run: uv export --no-hashes -o requirements.txt

      - name: Generate rsconnect-python manifest.json
        run: uvx --from rsconnect-python rsconnect write-manifest shiny . --entrypoint shinylims.app:app
    
      - name: Commit and push changes based on mode
        run: |
          git config --global user.name "github-actions[bot]"
          git config --global user.email "github-actions[bot]@users.noreply.github.com"
          git add requirements.txt manifest.json
          git commit -m "Update requirements and manifest" || echo "No changes to commit"
          
          if [[ "${{ env.MODE }}" == "test" ]]; then
            git push origin --force HEAD:test_deploy  # Push to test branch
          elif [[ "${{ env.MODE }}" == "prod" ]]; then
            git push origin --force HEAD:deploy  # Push to deploy branch
          elif [[ "${{ env.MODE }}" == "both" ]]; then
            git push origin --force HEAD:test_deploy  # Push to test branch
            git push origin --force HEAD:deploy  # Push to deploy branch
          fi