Add dev build tasks

package.json

@@ -5,8 +5,11 @@
   "main": "src/index.js",
   "scripts": {
     "docker-build": "docker build -t motionbank/api:latest .",
+    "docker-build-dev": "docker build -t motionbank/api:dev .",
     "docker-push": "docker push motionbank/api:latest",
+    "docker-push-dev": "docker push motionbank/api:dev",
     "docker-release": "npm run docker-build && npm run docker-push",
+    "docker-release-dev": "npm run docker-build-dev && npm run docker-push-dev",
     "lint": "eslint src/. --config .eslintrc.js",
     "metapak": "metapak",
     "start": "node src",