Don't rebuild on pack/publish (#417)

packages/adl-vs/package.json

@@ -12,8 +12,7 @@
     "bin/Release/Microsoft.Adl.VisualStudio.vsix"
   ],
   "scripts": {
-    "build": "node scripts/build.js",
-    "prepare": "npm run build"
+    "build": "node scripts/build.js"
   },
   "dependencies": {},
   "devDependencies": {

packages/adl-vscode/package.json

@@ -25,7 +25,6 @@
   ],
   "scripts": {
     "build": "npm run compile && npm run rollup && npm run generate-tmlanguage && npm run generate-third-party-notices && npm run package-vsix",
-    "prepare": "npm run build",
     "compile": "tsc -p .",
     "watch": "tsc -p . --watch",
     "dogfood": "node scripts/dogfood.js",

packages/adl/package.json

@@ -12,7 +12,6 @@
   },
   "scripts": {
     "build": "npm run compile && npm run generate-grammar",
-    "prepare": "npm run build",
     "compile": "tsc -p .",
     "watch": "tsc -p . --watch",
     "dogfood": "node scripts/dogfood.js",

packages/tmlanguage-generator/package.json

@@ -23,7 +23,6 @@
   },
   "scripts": {
     "build": "tsc -p .",
-    "prepare": "npm run build",
     "watch": "tsc -p . --watch",
     "check-format": "prettier --list-different --config ../../.prettierrc.json --ignore-path ../../.prettierignore \"**/*.{ts,js,json}\"",
     "format": "prettier --write --config ../../.prettierrc.json --ignore-path ../../.prettierignore \"**/*.{ts,js,json}\""