def deps do
  [{:gh_webhook_plug, "~> 0.0.5"}]
end

defmodule MyApp.Endpoint do
  # Add this line above Plug.Parsers plug:
  plug GhWebhookPlug,
    secret: "secret",
    path: "/github_webhook",
    action: {MyApp.GithubWebhook, :handle}
  # Rest of the plugs
end

defmodule MyApp.GithubWebhook do
  def handle(conn, payload) do
    # Handle webhook payload here
    # Return value of this function is ignored
  end
end

config :gh_webhook_plug,
  # Secret set in webhook settings page of the Github repository
  secret: "foobar",
  # Path that will be intercepted by GhWebhookPlug
  path: "/api/github_webhook",
  # Module and function that will be used to handle the webhook payload
  action: {MyApp.GithubWebhook, :handle}