Use git-ftp to sync the latest commit’s files to an (S)FTP destination.

github_actions_ftp_deploy_example.yml

name: Publish to Production
on:
  push:
    branches: [ master ]
jobs:
  web-deploy:
    name: Deploy
    runs-on: ubuntu-latest
    steps:
    - name: Get Code
      uses: actions/[email protected]
      with:
        fetch-depth: 10
    - name: Sync Files
      shell: bash
      env:
        FTP_URL:      ${{secrets.PROD_FTP_URL}}
        FTP_USERNAME: ${{secrets.PROD_FTP_USERNAME}}
        FTP_PASSWORD: ${{secrets.PROD_FTP_PASSWORD}}
      run: |
        sudo apt-get update
        sudo apt-get -qq install git-ftp
        git ftp push --force --auto-init --verbose --syncroot ./ --user "$FTP_USERNAME" --passwd "$FTP_PASSWORD" --insecure "$FTP_URL"