This action automates the deployment process for your project to Heroku. It works by executing commands in your shell via NodeJS.

• A Procfile or Dockerfile in your project.
• A GitHub repository with a .github folder.
• A Heroku account and API key.

1. Create a .github folder in your repository.
2. Inside .github, create a workflows folder.
3. Inside workflows, create a file named main.yml with the following content:

name: Deploy

on:
  push:
    branches:
      - main

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: 5hojib/heroku-deploy-action@v2 # This action
        with:
          heroku_api_key: ${{ secrets.HEROKU_API_KEY }}
          heroku_app_name: "YOUR APP's NAME" # Must be unique in Heroku
          heroku_email: "YOUR EMAIL"

• heroku_api_key:

  • Description: Your Heroku API key (stored as a GitHub secret).
  • Example: ${{ secrets.HEROKU_API_KEY }}

• heroku_app_name:

  • Description: Unique name for your Heroku app.
  • Example: "your-app-name"

• heroku_email:

  • Description: Your Heroku email address.
  • Example: "your_email@example.com"

• Build Configuration:

  • buildpack:
    • Description: URL of a custom buildpack for your project.
    • Example: "https://github.com/heroku/heroku-buildpack-ruby"
  • branch:
    • Description: Branch to deploy (defaults to HEAD).
    • Example: "dev", "staging"
  • dontautocreate:
    • Description: Set to true to prevent automatic Heroku app creation.
    • Example: "true"
  • dontuseforce:
    • Description: Set to true to skip forced branch switching on Heroku.
    • Example: "true"

• Docker Options:

  • usedocker:
    • Description: Deploy using a Dockerfile.
    • Example: "true"
  • docker_heroku_process_type:
    • Description: Type of Heroku process (web, worker, etc.) (requires usedocker).
    • Example: "web", "worker"
  • docker_build_args:
    • Description: List of arguments to pass to the Docker build (requires usedocker).
    • Example: "NODE_ENV=production"

• Application Structure:

  • appdir:
    • Description: Path to your application directory within the project (for subdirectories).
    • Example: "api"

• Health Check Options:

  • healthcheck:
    • Description: URL to a health check endpoint (checks for a 200 response).
    • Example: "https://yourapp.com/health"
  • checkstring:
    • Description: Value to check for in the health check response.
    • Example: "ok"
  • delay:
    • Description: Time (in seconds) to wait before performing health check (defaults to 0).
    • Example: "5"
  • rollbackonhealthcheckfailed:
    • Description: Set to true to rollback on a failed health check.
    • Example: "true"

• Other Options:

  • procfile:

    • Description: Contents of the Procfile to save and deploy.
    • Example: "web: npm start"

  • env_file:

    • Description: Path to an environment variable file (relative to appdir).
    • Example: ".env"

  • justlogin:

    • Description: Set to true to only login to Heroku (no deployment).
    • Example: "true"

  • region:

    • Description: Heroku region for app deployment.
    • Example: "us", "eu"

  • stack:

    • Description: The Heroku stack to use for this app.
    • Example: "heroku-20"

  • team:

    • Description: The Heroku team to assign this app to (for Heroku Enterprise users).
    • Example: "your-team-name"