Enhance build script with command checks, version validation, and err…

build.sh

@@ -1,11 +1,57 @@
 #!/bin/bash
 
-echo "Building the sample program..."
-go build -o sample sample.go
+# Function to check if a command exists
+command_exists() {
+    command -v "$1" >/dev/null 2>&1
+}
 
-if [ $? -eq 0 ]; then
-    echo "Build successful."
-else
-    echo "Build failed."
+# Function to check the version of a command
+check_version() {
+    local cmd=$1
+    local required_version=$2
+    local version=$($cmd --version | head -n 1 | grep -oE '[0-9]+\.[0-9]+\.[0-9]+')
+    if [[ $(echo -e "$version\n$required_version" | sort -V | head -n1) != "$required_version" ]]; then
+        echo "Error: $cmd version $required_version or higher is required. Found version $version." >&2
+        exit 1
+    fi
+}
+
+# Check for required environment variables
+: "${ENV_VAR:?Need to set ENV_VAR}"
+
+# Check for required dependencies
+REQUIRED_CMDS=("gcc" "make" "curl")
+for cmd in "${REQUIRED_CMDS[@]}"; do
+    if ! command_exists "$cmd"; then
+        echo "Error: $cmd is not installed." >&2
+        exit 1
+    fi
+done
+
+# Check versions
+check_version "gcc" "9.3.0"
+
+# Build steps
+echo "Starting build process..."
+
+# Example build step
+if ! gcc -o my_program my_program.c; then
+    echo "Build failed." >&2
+    exit 1
+fi
+
+# Run tests
+echo "Running tests..."
+if ! ./run_tests.sh; then
+    echo "Tests failed." >&2
+    exit 1
+fi
+
+# Package the application
+echo "Packaging application..."
+if ! tar -czf my_program.tar.gz my_program; then
+    echo "Packaging failed." >&2
     exit 1
 fi
+
+echo "Build process completed successfully."

command_output.log

@@ -0,0 +1,42 @@
+
+Command: shopt -s histappend
+Output:
+
+Exit Code: 0
+----
+Command: pwd
+Output:
+/Users/macbook/Desktop/verification-layer-tester
+Exit Code: 0
+----
+Command: npm run dev
+Output:
+npm ERR! Missing script: "dev"
+npm ERR! 
+npm ERR! To see a list of scripts, run:
+npm ERR!   npm run
+
+npm ERR! A complete log of this run can be found in: /Users/macbook/.npm/_logs/2025-02-09T13_40_55_372Z-debug-0.log
+Exit Code: 1
+----
+Command: npm install
+Output:
+
+up to date, audited 401 packages in 2s
+
+74 packages are looking for funding
+  run `npm fund` for details
+
+found 0 vulnerabilities
+Exit Code: 0
+----
+Command: npm run dev
+Output:
+npm ERR! Missing script: "dev"
+npm ERR! 
+npm ERR! To see a list of scripts, run:
+npm ERR!   npm run
+
+npm ERR! A complete log of this run can be found in: /Users/macbook/.npm/_logs/2025-02-09T13_41_11_291Z-debug-0.log
+Exit Code: 1
+----