chore(scripts): move pre start script from package.json to a sh file

package.json

@@ -6,7 +6,7 @@
 	"private": true,
 	"license": "MIT",
 	"scripts": {
-		"prestart:dev": "lsof -i:3000 | awk '/node/{print $2}' | awk 'NR == 1' | xargs -r kill -9 ",
+		"prestart:dev": "./scripts/pre-start-dev.sh",
 		"postinstall": "./scripts/post-install.sh",
 		"prebuild": "rimraf dist",
 		"build": "nest build",

scripts/check-deps.sh

@@ -1,14 +1,22 @@
-#!/bin/sh
+#!/bin/bash
+
+# read all dependencies name on package.json
 
 DEPS="$(cat package.json | grep -A 100 "dependencies" | grep -B 100 "\}\," | \
 awk "NR>1" | sed -e "s/},//" | tr -d '":.^0-9,')";
 
+# loop on dependencies names and save each name on a file
+
 for dep in "$(echo $DEPS)"; do
 	echo $dep | sed -e 's/ /\n/g' > deps;
 done;
 
+# read each name on saved file and check version on yarn.lock
+
 while IFS= read -r line; do 
 	yarn list --depth 0 | grep $line@
 done < ./deps;
 
+# delete file
+
 rm -rf ./deps

scripts/check-dev-deps.sh

@@ -1,14 +1,22 @@
-#!/bin/sh
+#!/bin/bash
+
+# read all devDependencies name on package.json
 
 DEV_DEPS="$(cat package.json | grep -A 100 "devDependencies" | grep -B 100 "\}\," | \
 awk "NR>1" | sed -e "s/},//" | tr -d '":.^0-9,')";
 
+# loop on dependencies names and save each name on a file
+
 for dep in "$(echo $DEV_DEPS)"; do
 	echo $dep | sed -e 's/ /\n/g' > deps;
 done;
 
+# read each name on saved file and check version on yarn.lock
+
 while IFS= read -r line; do 
 	yarn list --depth 0 | grep $line@
 done < ./deps;
 
+# delete file
+
 rm -rf ./deps

scripts/pre-start-dev.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+
+# check if some node app is running on port 3000 and kill the process
+
+lsof -i:3000 | awk '/node/{print $2}' | awk 'NR == 1' | xargs -r kill -9