test: migrate to tap (#9)

Author: climba03003

.taprc

@@ -0,0 +1 @@
+check-coverage: false

package.json

@@ -4,12 +4,11 @@
   "description": "Automatically install pre-commit hooks for your npm modules.",
   "main": "index.js",
   "scripts": {
-    "coverage": "istanbul cover ./node_modules/.bin/_mocha -- test.js",
     "example-fail": "echo \"This is the example hook, I exit with 1\" && exit 1",
     "example-pass": "echo \"This is the example hook, I exit with 0\" && exit 0",
     "install": "node install.js",
-    "test": "mocha test.js",
-    "test-travis": "istanbul cover node_modules/.bin/_mocha --report lcovonly -- test.js",
+    "unit": "tap test.js",
+    "test": "npm run unit",
     "uninstall": "node uninstall.js"
   },
   "repository": {
@@ -35,9 +34,7 @@
     "which": "^2.0.2"
   },
   "devDependencies": {
-    "assume": "^2.3.0",
-    "istanbul": "0.4.x",
-    "mocha": "^8.4.0",
-    "pre-commit": "git://github.com/observing/pre-commit.git"
+    "pre-commit": "git://github.com/observing/pre-commit.git",
+    "tap": "^15.0.9"
   }
 }