modified develop_academy.sh to compile dev env once

scripts/develop_academy.sh

@@ -1,11 +1,5 @@
 #!/bin/sh
 
-# ANSI color codes
-RED='\033[0;31m'
-GREEN='\033[0;32m'
-YELLOW='\033[1;33m'
-NC='\033[0m' 
-
 # Initialize variables with default values
 ram_version="https://github.com/JdeRobot/RoboticsApplicationManager.git"
 branch=main
@@ -48,18 +42,39 @@ fi
 # Prepare the frontend
 nvm install 16
 nvm use 16
+
+# Checking if the frontend needs compilation
 cd react_frontend/
-if command -v npm &> /dev/null; then
-    npm install --force
-    npm run dev & 
-    sleep 10
+DIRECTORY_TO_MONITOR="."
+
+checksum=$(find "$DIRECTORY_TO_MONITOR" \( -path "*/node_modules" -o \
+    -path "*/__pycache__" \) -prune \
+           -o -type f -exec md5sum {} + | \
+           sort | \
+           md5sum | \
+           awk '{print $1}')
+
+existing_checksum_file="$DIRECTORY_TO_MONITOR/checksum.txt"
 
+if [ -f "$existing_checksum_file" ]; then
+    existing_checksum=$(cat "$existing_checksum_file")
+    if [ "$existing_checksum" != "$new_checksum" ]; then
+        if command -v npm &> /dev/null; then
+            npm install --force
+            npm run dev & 
+            sleep 10
+
+        else
+            yarn install 
+            yarn dev run &
+            sleep 10
+        fi
+    fi
 else
-    yarn install 
-    yarn dev run &
-    sleep 10
+    echo "$new_checksum" > "$existing_checksum_file"
 fi
 
+
 cd ..
 
 # Prepare the compose file
@@ -71,27 +86,6 @@ cp compose_cfg/$compose_file docker-compose.yaml
 
 
 # Proceed with docker-compose commands
-while true; do
-    echo -e "${GREEN}Enter your choice${NC}"
-    echo -e "${GREEN}1.For docker-compose up : up${NC}"
-    echo -e "${GREEN}2.For docker-compose down : down${NC}"
-    echo -e "${GREEN}3.For remove docker-compose.yaml : rm${NC}"
-
-    read choice 
-
-    case $choice in
-        up)
-            docker-compose up & 
-            ;;
-        down)
-            docker-compose down &
-            ;;
-        rm)
-            rm docker-compose.yaml &
-            echo -e "${YELLOW}Removing docker-compose.yaml and closing this
-            process${NC}"
-            exit 0
-            ;;
-    esac
-    sleep 10
-done
+docker-compose up
+docker-compose down
+rm docker-compose.yaml