diff --git a/.sail.yml b/.sail.yml
index 965012f..1a18715 100644
--- a/.sail.yml
+++ b/.sail.yml
@@ -1,13 +1,14 @@
 tasks:
   build:
-    image: node:carbon
+    image: node:10
     command:
       - npm
     args:
       - install
   test:
-    image: node:carbon
+    image: node:10
     command:
-      - yarn
+      - npm
     args:
-      - test
+      - run
+      - test:mocha
diff --git a/package.json b/package.json
index a3d4fb1..ef741da 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "vscode-cheer",
   "displayName": "Cheer",
   "description": "Have your editor cheer you on while you code!",
-  "version": "0.0.1",
+  "version": "1.0.0",
   "engines": {
     "vscode": "^1.29.0"
   },
@@ -34,7 +34,8 @@
   },
   "scripts": {
     "postinstall": "node ./node_modules/vscode/bin/install",
-    "test": "node ./node_modules/vscode/bin/test"
+    "test": "node ./node_modules/vscode/bin/test",
+    "test:mocha": "mocha -u tdd ./test/messages.test.js"
   },
   "publisher": "puregarlic",
   "author": {