Merge pull request middlewarehq#602 from sahitya-chandra/pre-req-check

Node, Yarn and Docker version check added in dev.sh file

dev.sh

@@ -1,5 +1,63 @@
 #!/bin/bash
 
+#!/bin/bash
+
+MINIMUM_NODE_VERSION=22.0.0
+MINIMUM_YARN_VERSION=1.22.22
+MINIMUM_DOCKER_VERSION=24.0.0
+
+# Function to compare versions correctly
+version_at_least() {
+  printf '%s\n%s\n' "$1" "$2" | sort -V | head -n 1 | grep -qx "$1"
+}
+
+check_versions() {
+  local node_version yarn_version docker_version
+  local errors=()
+
+  # Check Node.js version
+  if ! command -v node &> /dev/null; then
+    errors+=("Node.js is not installed. Please install Node.js v$MINIMUM_NODE_VERSION or higher.")
+  else
+    node_version=$(node -v | sed 's/^v//')
+    if ! version_at_least "$MINIMUM_NODE_VERSION" "$node_version"; then
+      errors+=("Current Node.js version ($node_version) is incompatible. Please install v$MINIMUM_NODE_VERSION or higher.")
+    fi
+  fi
+
+  # Check Yarn version
+  if ! command -v yarn &> /dev/null; then
+    errors+=("Yarn is not installed. Please install Yarn v$MINIMUM_YARN_VERSION or higher.")
+  else
+    yarn_version=$(yarn -v)
+    if ! version_at_least "$MINIMUM_YARN_VERSION" "$yarn_version"; then
+      errors+=("Current Yarn version ($yarn_version) is incompatible. Please install v$MINIMUM_YARN_VERSION or higher.")
+    fi
+  fi
+
+  # Check Docker version
+  if ! command -v docker &> /dev/null; then
+    errors+=("Docker is not installed. Please install Docker v$MINIMUM_DOCKER_VERSION or higher.")
+  else
+    docker_version=$(docker --version | awk '{print $3}' | sed 's/,//')
+    if ! version_at_least "$MINIMUM_DOCKER_VERSION" "$docker_version"; then
+      errors+=("Current Docker version ($docker_version) is incompatible. Please install v$MINIMUM_DOCKER_VERSION or higher.")
+    fi
+  fi
+
+  # Display errors, if any
+  if [ ${#errors[@]} -ne 0 ]; then
+    for error in "${errors[@]}"; do
+      echo "$error"
+    done
+    exit 1
+  fi
+
+}
+
+check_versions
+
+
 [ ! -f .env ] && cp env.example .env
 
 check_internet_connection() {