updated code to use stack name from provider section if provided (#21)

Author: rrahul963

examples/.serverless_plugins/before-deploy/helper.js

@@ -0,0 +1,7 @@
+const beforeDeploy = function beforeDeploy(serverless) {
+    console.log('i am in before deploy');
+};
+
+module.exports = {
+    beforeDeploy
+}

examples/.serverless_plugins/before-deploy/index.js

@@ -0,0 +1,14 @@
+const helper = require('./helper');
+
+/**
+ * The class that will be used as serverless plugin.
+ */
+class BeforeDeploy {
+  constructor(serverless, options) {
+    this.hooks = {
+      'before:deploy:deploy': () => helper.beforeDeploy(serverless)
+    }
+  }
+}
+
+module.exports = BeforeDeploy

examples/.serverless_plugins/update-creds/helper.js

@@ -0,0 +1,7 @@
+const updateConfig = async function updateConfig(serverless) {
+    console.log('i am in config');
+};
+
+module.exports = {
+    updateConfig
+}

examples/.serverless_plugins/update-creds/index.js

@@ -0,0 +1,16 @@
+const helper = require('./helper');
+
+/**
+ * The class that will be used as serverless plugin.
+ */
+class UpdateConfig {
+  constructor(serverless, options) {
+    this.serverless = serverless
+    this.options = options
+    this.hooks = {
+      'config:credentials:config': () => helper.updateConfig(serverless)
+    }
+  }
+}
+
+module.exports = UpdateConfig