Skip to content
anchor

GitHub Action

Kamal Deploy

v0.3.0 Latest version

Kamal Deploy

anchor

Kamal Deploy

GitHub Action to build and deploy Docker image with Kamal

Installation

Copy and paste the following snippet into your .yml file.

              

- name: Kamal Deploy

uses: igor-alexandrov/[email protected]

Learn more about this action in igor-alexandrov/kamal-deploy

Choose a version

Kamal Deploy Action

This GitHub Action deploys using Kamal. Supports Kamal v2.0 and later.

Inputs

To update the README to reflect the optional environment input, you can modify the usage section to indicate that environment is no longer required and explain how the action behaves when environment is omitted.

Here's how the README might look:


Kamal Deploy GitHub Action

This GitHub Action deploys your application using Kamal and handles cancellation gracefully.

Inputs

Name Description Required Default
environment Optional deployment environment (e.g., production, staging). If omitted, the --destination flag is not passed. No None
registry-username Registry Username (e.g., Digital Ocean Access Token) Yes
registry-password Registry Password (e.g., Digital Ocean Access Token) Yes
kamal-path Path to the Kamal binary file. No ./bin/kamal
workdir The working directory from which Kamal should be executed. No .

Usage

Note: Only registry-username and registry-password are required. Any other necessary configuration, such as DATABASE_URL, REDIS_URL, and RAILS_MASTER_KEY, should be provided as environment variables in the workflow file.

steps:
  - name: Kamal Deploy
    uses: igor-alexandrov/[email protected]
    with:
      # environment: 'staging'  # Optional, only used if provided
      registry-username: ${{ secrets.KAMAL_REGISTRY_USERNAME }}
      registry-password: ${{ secrets.KAMAL_REGISTRY_PASSWORD }}
    env:
      DATABASE_URL: ${{ secrets.DATABASE_URL }}
      REDIS_URL: ${{ secrets.REDIS_URL }}
      RAILS_MASTER_KEY: ${{ secrets.RAILS_MASTER_KEY }}

Development

This action uses @vercel/ncc to bundle the source code and dependencies into a single file for distribution. Before publishing or committing updates to your action, you need to compile the code.

Installation

npm install @vercel/ncc --save-dev

Compiling the Action

ncc build index.js --out dist