feat: validate git version after install

ISSUES CLOSED: #3

package.json

@@ -13,9 +13,10 @@
     "commitmsg": "validate-commit-msg",
     "remove-config": "sed -i.backup '/jlegrone.gitconfig/d' ~/.gitconfig",
     "add-config": "git config --global --add include.path $PWD/src/jlegrone.gitconfig",
-    "postinstall": "npm run remove-config && npm run add-config",
+    "postinstall": "npm run remove-config && npm run add-config && npm run validate-git-version",
     "preuninstall": "npm run remove-config",
-    "semantic-release": "semantic-release pre && npm publish --access public && semantic-release post"
+    "semantic-release": "semantic-release pre && npm publish --access public && semantic-release post",
+    "validate-git-version": "node scripts/validate-git-version"
   },
   "config": {
     "commitizen": {
@@ -56,7 +57,11 @@
     "commitizen": "^2.9.6",
     "cz-customizable": "^5.0.0",
     "husky": "^0.14.3",
-    "validate-commit-msg": "^2.12.2",
-    "semantic-release": "^6.3.6"
+    "semantic-release": "^6.3.6",
+    "validate-commit-msg": "^2.12.2"
+  },
+  "dependencies": {
+    "chalk": "^2.1.0",
+    "validate-git-version": "^1.0.0"
   }
 }

scripts/validate-git-version.js

@@ -0,0 +1,15 @@
+const validateGitVersion = require('validate-git-version')
+const { blue, yellow } = require('chalk')
+const { name: moduleName } = require('../package')
+
+const minimumVersion = '2.6.0'
+
+validateGitVersion(
+  `^${minimumVersion}`,
+  (currentVersion) => console.log(yellow(
+    `⚠️  Git version ${currentVersion} is not compatible with ${moduleName}. Please upgrade to git ${minimumVersion} or later.`
+  )),
+  (currentVersion) => console.log(blue(
+    `🎉  Git version ${currentVersion} is compatible with ${moduleName}.`
+  ))
+)

yarn.lock

@@ -65,6 +65,12 @@ ansi-styles@^2.2.1:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-2.2.1.tgz#b432dd3358b634cf75e1e4664368240533c1ddbe"
 
+ansi-styles@^3.1.0:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-3.2.0.tgz#c159b8d5be0f9e5a6f346dab94f16ce022161b88"
+  dependencies:
+    color-convert "^1.9.0"
+
 ansi@^0.3.0, ansi@~0.3.0:
   version "0.3.1"
   resolved "https://registry.yarnpkg.com/ansi/-/ansi-0.3.1.tgz#0c42d4fb17160d5a9af1e484bace1c66922c1b21"
@@ -238,6 +244,14 @@ chalk@1.1.3, chalk@^1.0.0, chalk@^1.1.1:
     strip-ansi "^3.0.0"
     supports-color "^2.0.0"
 
+chalk@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.1.0.tgz#ac5becf14fa21b99c6c92ca7a7d7cfd5b17e743e"
+  dependencies:
+    ansi-styles "^3.1.0"
+    escape-string-regexp "^1.0.5"
+    supports-color "^4.0.0"
+
 ci-info@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/ci-info/-/ci-info-1.0.0.tgz#dc5285f2b4e251821683681c381c3388f46ec534"
@@ -260,6 +274,16 @@ code-point-at@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/code-point-at/-/code-point-at-1.1.0.tgz#0d070b4d043a5bea33a2f1a40e2edb3d9a4ccf77"
 
+color-convert@^1.9.0:
+  version "1.9.0"
+  resolved "https://registry.yarnpkg.com/color-convert/-/color-convert-1.9.0.tgz#1accf97dd739b983bf994d56fec8f95853641b7a"
+  dependencies:
+    color-name "^1.1.1"
+
+color-name@^1.1.1:
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.3.tgz#a7d0558bd89c42f795dd42328f740831ca53bc25"
+
 colors@1.0.x:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/colors/-/colors-1.0.3.tgz#0433f44d809680fdeb60ed260f1b0c262e82a40b"
@@ -808,6 +832,10 @@ has-ansi@^2.0.0:
   dependencies:
     ansi-regex "^2.0.0"
 
+has-flag@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/has-flag/-/has-flag-2.0.0.tgz#e8207af1cc7b30d446cc70b734b5e8be18f88d51"
+
 has-unicode@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/has-unicode/-/has-unicode-2.0.1.tgz#e0e6fe6a28cf51138855e086d1691e771de2a8b9"
@@ -1804,6 +1832,10 @@ semver-regex@1.0.0:
   version "4.3.6"
   resolved "https://registry.yarnpkg.com/semver/-/semver-4.3.6.tgz#300bc6e0e86374f7ba61068b5b1ecd57fc6532da"
 
+semver@^5.4.1:
+  version "5.4.1"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-5.4.1.tgz#e059c09d8571f0540823733433505d3a2f00b18e"
+
 semver@~5.0.1:
   version "5.0.3"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.0.3.tgz#77466de589cd5d3c95f138aa78bc569a3cb5d27a"
@@ -1949,6 +1981,12 @@ supports-color@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-2.0.0.tgz#535d045ce6b6363fa40117084629995e9df324c7"
 
+supports-color@^4.0.0:
+  version "4.2.1"
+  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-4.2.1.tgz#65a4bb2631e90e02420dba5554c375a4754bb836"
+  dependencies:
+    has-flag "^2.0.0"
+
 temp@0.8.3:
   version "0.8.3"
   resolved "https://registry.yarnpkg.com/temp/-/temp-0.8.3.tgz#e0c6bc4d26b903124410e4fed81103014dfc1f59"
@@ -2042,6 +2080,12 @@ validate-commit-msg@^2.12.2:
     findup "0.1.5"
     semver-regex "1.0.0"
 
+validate-git-version@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/validate-git-version/-/validate-git-version-1.0.0.tgz#cb85594002ba628793cc915a4399b5e9dd6520df"
+  dependencies:
+    semver "^5.4.1"
+
 validate-npm-package-license@^3.0.1:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/validate-npm-package-license/-/validate-npm-package-license-3.0.1.tgz#2804babe712ad3379459acfbe24746ab2c303fbc"