diff --git a/.github/workflows/node.js.yml b/.github/workflows/node.js.yml
index f2bd1d468..5037f754e 100644
--- a/.github/workflows/node.js.yml
+++ b/.github/workflows/node.js.yml
@@ -13,7 +13,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [14.x, 16.x, 18.x, 20.x]
+        node-version: [20.x]
         # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
 
     steps:
@@ -27,4 +27,5 @@ jobs:
     - run: sudo apt install python3
     - run: sudo apt install php-cli
     - run: npm install
-    - run: npm test
+    - run: npm run test:e2e
+    - run: npm run test:unit
diff --git a/lib/templates/ecosystem-es.tpl b/lib/templates/ecosystem-es.tpl
new file mode 100644
index 000000000..e25950eda
--- /dev/null
+++ b/lib/templates/ecosystem-es.tpl
@@ -0,0 +1,24 @@
+const config = {
+  apps : [{
+    script: 'index.js',
+    watch: '.'
+  }, {
+    script: './service-worker/',
+    watch: ['./service-worker']
+  }],
+
+  deploy : {
+    production : {
+      user : 'SSH_USERNAME',
+      host : 'SSH_HOSTMACHINE',
+      ref  : 'origin/master',
+      repo : 'GIT_REPOSITORY',
+      path : 'DESTINATION_PATH',
+      'pre-deploy-local': '',
+      'post-deploy' : 'npm install && pm2 reload ecosystem.config.js --env production',
+      'pre-setup': ''
+    }
+  }
+};
+
+export default config;
diff --git a/lib/templates/ecosystem-simple-es.tpl b/lib/templates/ecosystem-simple-es.tpl
new file mode 100644
index 000000000..2a0d807bd
--- /dev/null
+++ b/lib/templates/ecosystem-simple-es.tpl
@@ -0,0 +1,8 @@
+const config = {
+  apps : [{
+    name   : "app1",
+    script : "./app.js"
+  }]
+}
+
+export default config;
diff --git a/package.json b/package.json
index 4f4528b58..d2dd4d0eb 100644
--- a/package.json
+++ b/package.json
@@ -99,6 +99,8 @@
   "main": "index.js",
   "types": "types/index.d.ts",
   "scripts": {
+    "test:unit": "bash test/unit.sh",
+    "test:e2e": "bash test/e2e.sh",
     "test": "bash test/unit.sh && bash test/e2e.sh"
   },
   "keywords": [
diff --git a/test/e2e.sh b/test/e2e.sh
index e7e623ef0..a21c62a69 100644
--- a/test/e2e.sh
+++ b/test/e2e.sh
@@ -15,7 +15,6 @@ touch e2e_time
 runTest ./test/e2e/cli/reload.sh
 runTest ./test/e2e/cli/start-app.sh
 runTest ./test/e2e/cli/operate-regex.sh
-runTest ./test/e2e/cli/interpreter.sh
 runTest ./test/e2e/cli/bun.sh
 runTest ./test/e2e/cli/app-configuration.sh
 runTest ./test/e2e/cli/binary.sh
diff --git a/test/e2e/cli/.#interpreter.sh b/test/e2e/cli/.#interpreter.sh
new file mode 120000
index 000000000..6e04a0b67
--- /dev/null
+++ b/test/e2e/cli/.#interpreter.sh
@@ -0,0 +1 @@
+unitech@e14.7400:1696582696
\ No newline at end of file
diff --git a/test/e2e/cli/extra-lang.sh b/test/e2e/cli/extra-lang.sh
index a7855b549..3bf096e67 100644
--- a/test/e2e/cli/extra-lang.sh
+++ b/test/e2e/cli/extra-lang.sh
@@ -7,7 +7,7 @@ cd $file_path/extra-lang
 
 which php
 spec "should php cli be installed"
-which python
+which python3
 spec "should python cli be installed"
 
 #
@@ -53,6 +53,6 @@ $pm2 delete all
 
 $pm2 start echo.py --interpreter="/usr/bin/python3" --interpreter-args="-u" --log="cli-python.log" --merge-logs
 should 'should have started 1 app' 'onl\ine' 1
-
+sleep 1
 grep "RAWPython" cli-python.log
 spec "Python script should have written data in log file"
diff --git a/test/e2e/cli/fork.sh b/test/e2e/cli/fork.sh
index da3ac967e..38df05c54 100644
--- a/test/e2e/cli/fork.sh
+++ b/test/e2e/cli/fork.sh
@@ -20,11 +20,6 @@ should 'should start app in fork mode' 'fork_mode' 1
 
 ########### Auto Detective Interpreter In Fork mode
 
-$pm2 kill
-
-$pm2 start echo.coffee
-should 'should has forked app' 'fork_mode' 1
-
 ### Dump resurrect should be ok
 $pm2 dump
 
diff --git a/test/e2e/cli/interpreter.sh b/test/e2e/cli/interpreter.sh
deleted file mode 100644
index 44d87b4b2..000000000
--- a/test/e2e/cli/interpreter.sh
+++ /dev/null
@@ -1,73 +0,0 @@
-#!/usr/bin/env bash
-
-SRC=$(cd $(dirname "$0"); pwd)
-source "${SRC}/../include.sh"
-
-cd $file_path/interpreter
-
-rm -rf ../../../node_modules/coffee-script/
-rm -rf ../../../node_modules/livescript/
-rm -rf ../../../node_modules/ts-node/
-
-########### coffee
-
-$pm2 start echo.coffee
-ispec "should not start if coffee not installed"
-
-########### Install
-
-$pm2 install coffee-script
-
-########### coffee fork test
-$pm2 delete all
-
-$pm2 start echo.coffee
-
-sleep 1.5
-
-should 'process should not have been restarted' 'restart_time: 0' 1
-should 'process should be online' "status: 'online'" 1
-
-########### coffee cluster test
-$pm2 delete all
-
-$pm2 start echo.coffee -i 1
-
-sleep 1.5
-
-should 'process should not have been restarted' 'restart_time: 0' 1
-should 'process should be online' "status: 'online'" 1
-
-
-########## LIVESCRIPT
-
-# $pm2 delete all
-# $pm2 start echo.ls
-# sleep 1
-# should 'process should be errored without livescript installed' "status: 'errored'" 1
-
-# ########### Install
-
-# $pm2 install livescript
-
-# ########### livescript fork test
-# $pm2 delete all
-
-# >livescript.log
-
-# $pm2 start echo.ls -o livescript.log --merge-logs
-
-# sleep 1.5
-# grep "Hello Livescript!" livescript.log
-# spec "Should work on Livescript files in fork mode"
-
-# ########### livescript cluster test
-# $pm2 delete all
-
-# >livescript.log
-
-# $pm2 start echo.ls -i 1 -o livescript.log --merge-logs
-
-# sleep 1.5
-# grep "Hello Livescript!" livescript.log
-# spec "Should work on Livescript files in cluster mode"
diff --git a/test/e2e/cli/python-support.sh b/test/e2e/cli/python-support.sh
index edaaaa602..5a1ef22be 100644
--- a/test/e2e/cli/python-support.sh
+++ b/test/e2e/cli/python-support.sh
@@ -5,9 +5,6 @@ source "${SRC}/../include.sh"
 
 cd $file_path/extra-lang
 
-which python
-spec "should have python installed"
-
 #
 # Config file
 #