diff --git a/package-lock.json b/package-lock.json
index 341101018..f942402a1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13,6 +13,7 @@
         "iso-639-3": "^2.0.0",
         "m3u-linter": "^0.1.3",
         "markdown-include": "^0.4.3",
+        "pre-commit": "^1.2.2",
         "progress": "^2.0.3",
         "transliteration": "^2.2.0"
       }
@@ -66,6 +67,11 @@
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       }
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+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/buffer-from/-/buffer-from-1.1.1.tgz",
+      "integrity": "sha512-MQcXEUbCKtEo7bhqEs6560Hyd4XaovZlO/k9V3hjVUF/zwW7KBVdSK4gIt/bzwS9MbR5qob+F5jusZsb0YQK2A=="
+    },
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       "resolved": "https://registry.npmjs.org/chalk/-/chalk-4.1.1.tgz",
@@ -120,6 +126,35 @@
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       "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s="
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+    "node_modules/concat-stream": {
+      "version": "1.6.2",
+      "resolved": "https://registry.npmjs.org/concat-stream/-/concat-stream-1.6.2.tgz",
+      "integrity": "sha512-27HBghJxjiZtIk3Ycvn/4kbJk/1uZuJFfuPEns6LaEvpvG1f0hTea8lilrouyo9mVc2GWdcEZ8OLoGmSADlrCw==",
+      "engines": [
+        "node >= 0.8"
+      ],
+      "dependencies": {
+        "buffer-from": "^1.0.0",
+        "inherits": "^2.0.3",
+        "readable-stream": "^2.2.2",
+        "typedarray": "^0.0.6"
+      }
+    },
+    "node_modules/core-util-is": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz",
+      "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac="
+    },
+    "node_modules/cross-spawn": {
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-5.1.0.tgz",
+      "integrity": "sha1-6L0O/uWPz/b4+UUQoKVUu/ojVEk=",
+      "dependencies": {
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+        "shebang-command": "^1.2.0",
+        "which": "^1.2.9"
+      }
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       "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-8.0.0.tgz",
@@ -208,11 +243,30 @@
         "node": ">=8"
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+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz",
+      "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE="
+    },
+    "node_modules/isexe": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/isexe/-/isexe-2.0.0.tgz",
+      "integrity": "sha1-6PvzdNxVb/iUehDcsFctYz8s+hA="
+    },
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       "resolved": "https://registry.npmjs.org/iso-639-3/-/iso-639-3-2.0.0.tgz",
       "integrity": "sha512-Pp+ctEs/pna6/rj05a5VR3qYxJHBZi95wp20C6Snf/WeghrkR/4G44LPJFqlbyo67XntkcUaxwrGmMeyY+F4mA=="
     },
+    "node_modules/lru-cache": {
+      "version": "4.1.5",
+      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-4.1.5.tgz",
+      "integrity": "sha512-sWZlbEP2OsHNkXrMl5GYk/jKk70MBng6UU4YI/qGDYbgf6YbP4EvmqISbXCoJiRKs+1bSpFHVgQxvJ17F2li5g==",
+      "dependencies": {
+        "pseudomap": "^1.0.2",
+        "yallist": "^2.1.2"
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     "node_modules/m3u-linter": {
       "version": "0.1.3",
       "resolved": "https://registry.npmjs.org/m3u-linter/-/m3u-linter-0.1.3.tgz",
@@ -259,6 +313,14 @@
         "wrappy": "1"
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+    "node_modules/os-shim": {
+      "version": "0.1.3",
+      "resolved": "https://registry.npmjs.org/os-shim/-/os-shim-0.1.3.tgz",
+      "integrity": "sha1-a2LDeRz3kJ6jXtRuF2WLtBfLORc=",
+      "engines": {
+        "node": ">= 0.4.0"
+      }
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       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/path-is-absolute/-/path-is-absolute-1.0.1.tgz",
@@ -267,6 +329,22 @@
         "node": ">=0.10.0"
       }
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+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/pre-commit/-/pre-commit-1.2.2.tgz",
+      "integrity": "sha1-287g7p3nI15X95xW186UZBpp7sY=",
+      "hasInstallScript": true,
+      "dependencies": {
+        "cross-spawn": "^5.0.1",
+        "spawn-sync": "^1.0.15",
+        "which": "1.2.x"
+      }
+    },
+    "node_modules/process-nextick-args": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.1.tgz",
+      "integrity": "sha512-3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag=="
+    },
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       "resolved": "https://registry.npmjs.org/progress/-/progress-2.0.3.tgz",
@@ -275,6 +353,11 @@
         "node": ">=0.4.0"
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+    "node_modules/pseudomap": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/pseudomap/-/pseudomap-1.0.2.tgz",
+      "integrity": "sha1-8FKijacOYYkX7wqKw0wa5aaChrM="
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       "resolved": "https://registry.npmjs.org/q/-/q-1.5.1.tgz",
@@ -284,6 +367,20 @@
         "teleport": ">=0.2.0"
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+    "node_modules/readable-stream": {
+      "version": "2.3.7",
+      "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.7.tgz",
+      "integrity": "sha512-Ebho8K4jIbHAxnuxi7o42OrZgF/ZTNcsZj6nRKyUmkhLFq8CHItp/fy6hQZuZmP/n3yZ9VBUbp4zz/mX8hmYPw==",
+      "dependencies": {
+        "core-util-is": "~1.0.0",
+        "inherits": "~2.0.3",
+        "isarray": "~1.0.0",
+        "process-nextick-args": "~2.0.0",
+        "safe-buffer": "~5.1.1",
+        "string_decoder": "~1.1.1",
+        "util-deprecate": "~1.0.1"
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@@ -292,6 +389,48 @@
         "node": ">=0.10.0"
       }
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+    "node_modules/safe-buffer": {
+      "version": "5.1.2",
+      "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
+      "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
+    },
+    "node_modules/shebang-command": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-1.2.0.tgz",
+      "integrity": "sha1-RKrGW2lbAzmJaMOfNj/uXer98eo=",
+      "dependencies": {
+        "shebang-regex": "^1.0.0"
+      },
+      "engines": {
+        "node": ">=0.10.0"
+      }
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+    "node_modules/shebang-regex": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/shebang-regex/-/shebang-regex-1.0.0.tgz",
+      "integrity": "sha1-2kL0l0DAtC2yypcoVxyxkMmO/qM=",
+      "engines": {
+        "node": ">=0.10.0"
+      }
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+    "node_modules/spawn-sync": {
+      "version": "1.0.15",
+      "resolved": "https://registry.npmjs.org/spawn-sync/-/spawn-sync-1.0.15.tgz",
+      "integrity": "sha1-sAeZVX63+wyDdsKdROih6mfldHY=",
+      "hasInstallScript": true,
+      "dependencies": {
+        "concat-stream": "^1.4.7",
+        "os-shim": "^0.1.2"
+      }
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+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+      "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
+      "dependencies": {
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+      }
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@@ -342,6 +481,27 @@
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+    "node_modules/typedarray": {
+      "version": "0.0.6",
+      "resolved": "https://registry.npmjs.org/typedarray/-/typedarray-0.0.6.tgz",
+      "integrity": "sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c="
+    },
+    "node_modules/util-deprecate": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
+      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8="
+    },
+    "node_modules/which": {
+      "version": "1.2.14",
+      "resolved": "https://registry.npmjs.org/which/-/which-1.2.14.tgz",
+      "integrity": "sha1-mofEN48D6CfOyvGs31bHNsAcFOU=",
+      "dependencies": {
+        "isexe": "^2.0.0"
+      },
+      "bin": {
+        "which": "bin/which"
+      }
+    },
     "node_modules/wrap-ansi": {
       "version": "7.0.0",
       "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-7.0.0.tgz",
@@ -368,6 +528,11 @@
         "node": ">=10"
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+    "node_modules/yallist": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/yallist/-/yallist-2.1.2.tgz",
+      "integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI="
+    },
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@@ -437,6 +602,11 @@
         "concat-map": "0.0.1"
       }
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+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/buffer-from/-/buffer-from-1.1.1.tgz",
+      "integrity": "sha512-MQcXEUbCKtEo7bhqEs6560Hyd4XaovZlO/k9V3hjVUF/zwW7KBVdSK4gIt/bzwS9MbR5qob+F5jusZsb0YQK2A=="
+    },
     "chalk": {
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       "resolved": "https://registry.npmjs.org/chalk/-/chalk-4.1.1.tgz",
@@ -479,6 +649,32 @@
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       "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s="
     },
+    "concat-stream": {
+      "version": "1.6.2",
+      "resolved": "https://registry.npmjs.org/concat-stream/-/concat-stream-1.6.2.tgz",
+      "integrity": "sha512-27HBghJxjiZtIk3Ycvn/4kbJk/1uZuJFfuPEns6LaEvpvG1f0hTea8lilrouyo9mVc2GWdcEZ8OLoGmSADlrCw==",
+      "requires": {
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+        "inherits": "^2.0.3",
+        "readable-stream": "^2.2.2",
+        "typedarray": "^0.0.6"
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+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz",
+      "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac="
+    },
+    "cross-spawn": {
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-5.1.0.tgz",
+      "integrity": "sha1-6L0O/uWPz/b4+UUQoKVUu/ojVEk=",
+      "requires": {
+        "lru-cache": "^4.0.1",
+        "shebang-command": "^1.2.0",
+        "which": "^1.2.9"
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       "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-8.0.0.tgz",
@@ -546,11 +742,30 @@
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+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz",
+      "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE="
+    },
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+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/isexe/-/isexe-2.0.0.tgz",
+      "integrity": "sha1-6PvzdNxVb/iUehDcsFctYz8s+hA="
+    },
     "iso-639-3": {
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+      "version": "4.1.5",
+      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-4.1.5.tgz",
+      "integrity": "sha512-sWZlbEP2OsHNkXrMl5GYk/jKk70MBng6UU4YI/qGDYbgf6YbP4EvmqISbXCoJiRKs+1bSpFHVgQxvJ17F2li5g==",
+      "requires": {
+        "pseudomap": "^1.0.2",
+        "yallist": "^2.1.2"
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@@ -585,26 +800,100 @@
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+      "resolved": "https://registry.npmjs.org/os-shim/-/os-shim-0.1.3.tgz",
+      "integrity": "sha1-a2LDeRz3kJ6jXtRuF2WLtBfLORc="
+    },
     "path-is-absolute": {
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       "integrity": "sha1-F0uSaHNVNP+8es5r9TpanhtcX18="
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+      "resolved": "https://registry.npmjs.org/pre-commit/-/pre-commit-1.2.2.tgz",
+      "integrity": "sha1-287g7p3nI15X95xW186UZBpp7sY=",
+      "requires": {
+        "cross-spawn": "^5.0.1",
+        "spawn-sync": "^1.0.15",
+        "which": "1.2.x"
+      }
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+    "process-nextick-args": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.1.tgz",
+      "integrity": "sha512-3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag=="
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       "resolved": "https://registry.npmjs.org/progress/-/progress-2.0.3.tgz",
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+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/pseudomap/-/pseudomap-1.0.2.tgz",
+      "integrity": "sha1-8FKijacOYYkX7wqKw0wa5aaChrM="
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+      "requires": {
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+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/shebang-regex/-/shebang-regex-1.0.0.tgz",
+      "integrity": "sha1-2kL0l0DAtC2yypcoVxyxkMmO/qM="
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+      "integrity": "sha1-sAeZVX63+wyDdsKdROih6mfldHY=",
+      "requires": {
+        "concat-stream": "^1.4.7",
+        "os-shim": "^0.1.2"
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+    "string_decoder": {
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+      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+      "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
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@@ -639,6 +928,24 @@
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+      "resolved": "https://registry.npmjs.org/typedarray/-/typedarray-0.0.6.tgz",
+      "integrity": "sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c="
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+      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8="
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+      "integrity": "sha1-mofEN48D6CfOyvGs31bHNsAcFOU=",
+      "requires": {
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     "wrap-ansi": {
       "version": "7.0.0",
       "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-7.0.0.tgz",
@@ -659,6 +966,11 @@
       "resolved": "https://registry.npmjs.org/y18n/-/y18n-5.0.5.tgz",
       "integrity": "sha512-hsRUr4FFrvhhRH12wOdfs38Gy7k2FFzB9qgN9v3aLykRq0dRcdcpz5C9FxdS2NuhOrI/628b/KSTJ3rwHysYSg=="
     },
+    "yallist": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/yallist/-/yallist-2.1.2.tgz",
+      "integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI="
+    },
     "yargs": {
       "version": "16.2.0",
       "resolved": "https://registry.npmjs.org/yargs/-/yargs-16.2.0.tgz",
diff --git a/package.json b/package.json
index d6eb1028a..ee738ddb4 100644
--- a/package.json
+++ b/package.json
@@ -4,6 +4,9 @@
     "lint": "npx m3u-linter -c m3u-linter.json",
     "test": "node scripts/test.js"
   },
+  "pre-commit": [
+    "lint"
+  ],
   "author": "Arhey",
   "private": true,
   "license": "MIT",
@@ -15,6 +18,7 @@
     "iso-639-3": "^2.0.0",
     "m3u-linter": "^0.1.3",
     "markdown-include": "^0.4.3",
+    "pre-commit": "^1.2.2",
     "progress": "^2.0.3",
     "transliteration": "^2.2.0"
   }