Why have a predeploy hook, when you can have all the hooks?

README.md

@@ -2,6 +2,6 @@
 
 ## How to use
 
-1. Copy `serverless-predeploy-plugin.js` into `.serverless-plugins` in the serverless project. You may need to create this folder
-1. Add `serverless-predeploy-plugin` to the list of plugins in `serverless.yml`. The plugins list is an array at the root level (an example `serverless.yml` is included in this project)
-1. Add an array of commands to be run at `custom:predeploy_commands`
+1. Copy `serverless-hooks-plugin.js` into `.serverless-plugins` in the serverless project. You may need to create this folder.
+1. Add `serverless-hooks-plugin` to the list of plugins in `serverless.yml`. The plugins list is an array at the root level (an example `serverless.yml` is included in this project).
+1. Add an array of hooks to be used as per examples, at `custom: hooks`.

serverless-hooks-plugin.js

@@ -0,0 +1,35 @@
+'use strict';
+
+class ServerlessHooksPlugin {
+
+  constructor(serverless, options) {
+    this.serverless = serverless;
+    this.options = options;
+
+    const buildHookFunction = hook => (
+      () => {
+        const commands = serverless.service.custom.hooks[hook] || []
+        commands.forEach(
+          command => {
+            serverless.cli.log(`Running ${hook} command: "${command}"`)
+            exec(command)
+          }
+        )
+      }
+    )
+
+    const hooksObj = {}
+
+    const custom = serverless.service.custom || {}
+    const hooks = custom.hooks || {}
+    Object.keys(serverless.service.custom.hooks).forEach(
+      hook => {
+        hooksObj[hook] = buildHookFunction(hook)
+      }
+    )
+
+    this.hooks = hooksObj
+  }
+}
+
+module.exports = ServerlessHooksPlugin;

serverless.yml

@@ -1,18 +1,20 @@
-service: serverless-predeploy-plugin # NOTE: update this with your service name
+service: serverless-hooks-plugin # NOTE: update this with your service name
 
 plugins:
-  - serverless-predeploy-plugin
+  - serverless-hooks-plugin
 
 custom:
-  predeploy_commands:
-    - pwd
-    - echo "Hi there"
+  hooks:
+    before:command:lifecycleEvent:
+      - echo "Before a command called 'command': an example!"
+    after:command:lifecycleEvent:
+      - echo "After a command called 'command': another example!"
 
 # Both provider and functions are required
 
 # provider:
 #   name: aws
-#   runtime: nodejs4.3
+#   runtime: nodejs6.10
 #
 # functions:
 #   hello: