diff --git a/.github/workflows/action.yml b/.github/workflows/action.yml
new file mode 100644
index 0000000..84ca70b
--- /dev/null
+++ b/.github/workflows/action.yml
@@ -0,0 +1,34 @@
+name: simple test
+on:
+  push:
+    branches: master
+    
+jobs:
+  
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Run Shellcheck
+        uses: azohra/shell-linter@latest
+        with:
+          path: "run.sh"
+          severity: "warning, error"
+  
+  test:
+    needs: lint
+    runs-on: ubuntu-latest
+    
+    steps:
+      - name: deploy with sh script
+        run: sh -c "$(curl -fsSL https://raw.githubusercontent.com/IgorKha/practice-git-1/master/run.sh?token=AARJYMOSNNLREAAM2J7HL4LBMR3CA)" ""
+        
+      - name: Test Grafana
+        run: sleep 5 && curl -ILsS --retry 5 --retry-delay 2 "http://localhost:3000/login"
+
+      - name: Test Prometheus
+        run: curl -ILsS --retry 5 --retry-delay 2 "http://localhost:9090"
+        
+      - name: Test snmp_exporter
+        run: curl -ILsS --retry 5 --retry-delay 2 "http://localhost:9116" 
+        
\ No newline at end of file
diff --git a/run.sh b/run.sh
index 123ff06..d7b3750 100755
--- a/run.sh
+++ b/run.sh
@@ -1,4 +1,5 @@
-#!/bin/sh
+#!/bin/bash
+
 #
 #   You can also pass some arguments to script to set some these options:
 #       --config: change the user and password to grafana and specify the mikrotik IP address
@@ -16,7 +17,7 @@ ENV_FILE=${ENV_FILE:-.env}
 
 #? Colors
 RED=$(printf '\033[31m')
-GREEN=$(printf '\033[32m')
+# GREEN=$(printf '\033[32m')
 YELLOW=$(printf '\033[33m')
 BLUE=$(printf '\033[34m')
 BOLD=$(printf '\033[1m')
@@ -109,15 +110,15 @@ clone_git() {
 router_ip() {
     if [ "$CONFIG" = yes ]; then
         if ask "Change target mikrotik IP address ?" Y; then
-            read -p 'Enter target mikrotik IP address: ' IP
+            read -rp 'Enter target mikrotik IP address: ' IP
             if [ -d "./${REPO}" ]; then
                 sed -i -e 's/192.168.88.1/'"${IP}"'/g' \
                 ${REPO}/prometheus/prometheus.yml
-                sed -ri -e 's/^(MIKROTIK_IP=)(.*)$/\1'"$IP"'/g' $ENV_FILE
+                sed -ri -e 's/^(MIKROTIK_IP=)(.*)$/\1'"$IP"'/g' "$ENV_FILE"
             else
                 sed -i -e 's/192.168.88.1/'"${IP}"'/g' \
                 ./prometheus/prometheus.yml
-                sed -ri -e 's/^(MIKROTIK_IP=)(.*)$/\1'"$IP"'/g' $ENV_FILE
+                sed -ri -e 's/^(MIKROTIK_IP=)(.*)$/\1'"$IP"'/g' "$ENV_FILE"
             fi
         return
         fi
@@ -129,11 +130,11 @@ grafana_credentials() {
     if [ "$CONFIG" = yes ]; then
         echo "${YELLOW}Grafana${RESET}"
         if ask "Change default credentials Grafana ?" N; then
-            read -p 'Enter grafana Username: ' GF_USER
-            read -sp 'Enter grafana Password: ' GF_PASSWD
+            read -rp 'Enter grafana Username: ' GF_USER
+            read -rsp 'Enter grafana Password: ' GF_PASSWD
 
-            sed -ri -e 's/^(GF_ADMIN_USER=)(.*)$/\1'"$GF_USER"'/g' $ENV_FILE
-            sed -ri -e 's/^(GF_ADMIN_PASSWORD=)(.*)$/\1'"$GF_PASSWD"'/g' $ENV_FILE
+            sed -ri -e 's/^(GF_ADMIN_USER=)(.*)$/\1'"$GF_USER"'/g' "$ENV_FILE"
+            sed -ri -e 's/^(GF_ADMIN_PASSWORD=)(.*)$/\1'"$GF_PASSWD"'/g' "$ENV_FILE"
         else
             echo "Default Grafana:
             User: ${YELLOW}admin${RESET}
@@ -169,8 +170,8 @@ docker() {
 
 print_success() {
     echo "============================================="
-    echo "${YELLOW}Grafana http://localhost:3000${RESET}"
-    echo "${BLUE}Prometheus http://localhost:9090/targets${RESET}"
+    echo "${GREEN}Grafana http://localhost:3000"
+    echo "Prometheus http://localhost:9090/targets${RESET}"
 }
 
 main() {
@@ -201,7 +202,7 @@ main() {
     grafana_credentials
 
     # Change UID:GID prometheus container to current user
-    sed -ri -e 's/^(CURRENT_USER=)(.*)$/\1'"$DCUID\:$DCGID"'/g' $ENV_FILE
+    sed -ri -e 's/^(CURRENT_USER=)(.*)$/\1'"$DCUID\:$DCGID"'/g' "$ENV_FILE"
 
     docker