Turn git-hook setup into post-install script

1. Don't have to think about them
2. Updates hooks autonmatically

README.md

@@ -25,11 +25,6 @@ Each of the aragon apps are separate packages:
 
 You can use `npm run install-all` to install all app dependencies at once.
 
-We also recommend using our git hooks for linting staged files and other
-convenient helpers. You can install them via:
-
-    $ npm run setup
-
 ### Local development chain
 
 For local development it is recommended to use

package.json

@@ -8,6 +8,7 @@
   },
   "scripts": {
     "install-all": "./scripts/every-app.sh \"npm install\"",
+    "postinstall": "sh scripts/git-hooks/install",
     "build-json": "npm run compile-contracts && node ./scripts/build-json.js",
     "repl": "truffle exec scripts/repl.js",
     "seeds": "truffle exec scripts/seeds.js",
@@ -23,8 +24,7 @@
     "lint:contracts": "solhint \"contracts/**/*.sol\" \"apps/*/contracts/**/*.sol\"",
     "lint:contract-tests": "eslint apps/*/test",
     "lint:wrapper": "eslint lib/",
-    "test": "echo \"Error: no test specified\" && exit 1",
-    "setup": "sh scripts/git-hooks/install"
+    "test": "echo \"Error: no test specified\" && exit 1"
   },
   "repository": {
     "type": "git",

scripts/git-hooks/install

@@ -1,2 +1,2 @@
 #!/bin/sh
-cp scripts/git-hooks/pre-commit .git/hooks
+cp -f scripts/git-hooks/pre-commit .git/hooks