update wercker.yml (include "install plugins" step)

wercker.yml

@@ -1,4 +1,4 @@
-box: node:6.10
+box: node:6.11
 
 services:
   - mongo:3.4
@@ -47,6 +47,12 @@ build-prod:
         yarn global add npm@4
         yarn install --production
 
+    - script:
+      name: install plugins
+      code: |
+        yarn add crowi-plugin-lsx
+        yarn add crowi-plugin-pukiwiki-like-linker
+
     - script:
       name: print dependencies
       code: yarn list --depth=0
@@ -76,6 +82,12 @@ build-dev:
         yarn global add npm@4
         yarn install
 
+    - script:
+      name: install plugins
+      code: |
+        yarn add crowi-plugin-lsx
+        yarn add crowi-plugin-pukiwiki-like-linker
+
     - script:
       name: print dependencies
       code: yarn list --depth=0