Improve publishing

- Exclude unnecessary files from the package.
- We only want the preinstall script to run locally, not when it's
  installed as a dependency.
- Run the build and test before publishing just to make sure that
  the package really is good to go before it gets uploaded.

Author: code-asher

.npmignore

@@ -1,15 +1,20 @@
+*.tgz
+.dockerignore
+.eslintrc.yaml
 .gitignore
+.gitmodules
+.prettierrc.yaml
 .travis.yml
 .vscode
+build
+example
 lib
-yarn-error.log
+node.patch
 node_modules
+out/patches
 scripts
 src
 test
-node.patch
 tsconfig.json
+yarn-error.log
 yarn.lock
-example
-build
-*.tgz

package.json

@@ -1,10 +1,11 @@
 {
   "name": "@coder/nbin",
-  "version": "1.2.5",
+  "version": "1.2.6",
   "description": "Fast and robust node.js binary compiler.",
   "main": "out/api/index.js",
   "scripts": {
-    "preinstall": "./scripts/preinstall.bash",
+    "prepublish": "./scripts/preinstall.bash",
+    "prepublishOnly": "yarn build && yarn test",
     "test": "mocha",
     "coverage": "nyc mocha",
     "lint": "eslint src test typings --ext .ts",