add pre-commit hook via husky to enforce code quality.

Author: nisarhassan12

package.json

@@ -18,6 +18,11 @@
     "test": "npm run type-check && npm run lint",
     "type-check": "tsc"
   },
+  "husky": {
+    "hooks": {
+      "pre-commit": "npm run format && npm test"
+    }
+  },
   "engines": {
     "node": ">=8.0.0"
   },
@@ -71,6 +76,7 @@
     "@types/react-dom": "^16.9.8",
     "@types/react-helmet": "^6.0.0",
     "gh-pages": "^3.0.0",
+    "husky": "^4.2.5",
     "prettier": "^2.0.5",
     "rimraf": "^3.0.2",
     "tslint": "^6.1.2",

yarn.lock

@@ -4363,6 +4363,14 @@ chalk@^3.0.0:
     ansi-styles "^4.1.0"
     supports-color "^7.1.0"
 
+chalk@^4.0.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/chalk/-/chalk-4.1.0.tgz#4e14870a618d9e2edd97dd8345fd9d9dc315646a"
+  integrity sha512-qwx12AxXe2Q5xQ43Ac//I6v5aXTipYrSESdOgzrN+9XjgEpyjpKuvSGaN4qE93f7TQTlerQQ8S+EQ0EyDoVL1A==
+  dependencies:
+    ansi-styles "^4.1.0"
+    supports-color "^7.1.0"
+
 character-entities-html4@^1.0.0:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/character-entities-html4/-/character-entities-html4-1.1.2.tgz#c44fdde3ce66b52e8d321d6c1bf46101f0150610"
@@ -4729,6 +4737,11 @@ commondir@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/commondir/-/commondir-1.0.1.tgz#ddd800da0c66127393cca5950ea968a3aaf1253b"
 
+compare-versions@^3.6.0:
+  version "3.6.0"
+  resolved "https://registry.yarnpkg.com/compare-versions/-/compare-versions-3.6.0.tgz#1a5689913685e5a87637b8d3ffca75514ec41d62"
+  integrity sha512-W6Af2Iw1z4CB7q4uU4hv646dW9GQuBM+YpC0UvUCWSD8w90SJjp+ujJuXaEMtAXBtSqGfMPuFOVn4/+FlaqfBA==
+
 [email protected]:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/component-bind/-/component-bind-1.0.0.tgz#00c608ab7dcd93897c0009651b1d3a8e1e73bbd1"
@@ -7247,6 +7260,13 @@ find-versions@^3.0.0:
     array-uniq "^2.0.0"
     semver-regex "^2.0.0"
 
+find-versions@^3.2.0:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/find-versions/-/find-versions-3.2.0.tgz#10297f98030a786829681690545ef659ed1d254e"
+  integrity sha512-P8WRou2S+oe222TOCHitLy8zj+SIsVJh52VP4lvXkaFVnOFFdoWv1H1Jjvel1aI6NCFOAaeAVm8qrI0odiLcww==
+  dependencies:
+    semver-regex "^2.0.0"
+
 first-chunk-stream@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/first-chunk-stream/-/first-chunk-stream-1.0.0.tgz#59bfb50cd905f60d7c394cd3d9acaab4e6ad934e"
@@ -9286,6 +9306,22 @@ humanize-url@^1.0.0:
     normalize-url "^1.0.0"
     strip-url-auth "^1.0.0"
 
+husky@^4.2.5:
+  version "4.2.5"
+  resolved "https://registry.yarnpkg.com/husky/-/husky-4.2.5.tgz#2b4f7622673a71579f901d9885ed448394b5fa36"
+  integrity sha512-SYZ95AjKcX7goYVZtVZF2i6XiZcHknw50iXvY7b0MiGoj5RwdgRQNEHdb+gPDPCXKlzwrybjFjkL6FOj8uRhZQ==
+  dependencies:
+    chalk "^4.0.0"
+    ci-info "^2.0.0"
+    compare-versions "^3.6.0"
+    cosmiconfig "^6.0.0"
+    find-versions "^3.2.0"
+    opencollective-postinstall "^2.0.2"
+    pkg-dir "^4.2.0"
+    please-upgrade-node "^3.2.0"
+    slash "^3.0.0"
+    which-pm-runs "^1.0.0"
+
 [email protected], iconv-lite@^0.4.24:
   version "0.4.24"
   resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.24.tgz#2022b4b25fbddc21d2f524974a474aafe733908b"
@@ -12100,6 +12136,11 @@ open@^6.4.0:
   dependencies:
     is-wsl "^1.1.0"
 
+opencollective-postinstall@^2.0.2:
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/opencollective-postinstall/-/opencollective-postinstall-2.0.3.tgz#7a0fff978f6dbfa4d006238fbac98ed4198c3259"
+  integrity sha512-8AV/sCtuzUeTo8gQK5qDZzARrulB3egtLzFgteqB2tcT4Mw7B8Kt7JcDHmltjz6FOAHsvTevk70gZEbhM4ZS9Q==
+
 opentracing@^0.14.4:
   version "0.14.4"
   resolved "https://registry.yarnpkg.com/opentracing/-/opentracing-0.14.4.tgz#a113408ea740da3a90fde5b3b0011a375c2e4268"
@@ -12713,6 +12754,13 @@ pkg-up@^2.0.0:
   dependencies:
     find-up "^2.1.0"
 
+please-upgrade-node@^3.2.0:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/please-upgrade-node/-/please-upgrade-node-3.2.0.tgz#aeddd3f994c933e4ad98b99d9a556efa0e2fe942"
+  integrity sha512-gQR3WpIgNIKwBMVLkpMUeR3e1/E1y42bqDQZfql+kDeXd8COYfM8PQA4X6y7a8u9Ua9FHmsrrmirW2vHs45hWg==
+  dependencies:
+    semver-compare "^1.0.0"
+
 pngjs@^3.0.0:
   version "3.3.3"
   resolved "https://registry.yarnpkg.com/pngjs/-/pngjs-3.3.3.tgz#85173703bde3edac8998757b96e5821d0966a21b"
@@ -14611,6 +14659,11 @@ selfsigned@^1.10.7:
   dependencies:
     node-forge "0.9.0"
 
+semver-compare@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/semver-compare/-/semver-compare-1.0.0.tgz#0dee216a1c941ab37e9efb1788f6afc5ff5537fc"
+  integrity sha1-De4hahyUGrN+nvsXiPavxf9VN/w=
+
 semver-diff@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/semver-diff/-/semver-diff-2.1.0.tgz#4bbb8437c8d37e4b0cf1a68fd726ec6d645d6d36"