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Update build.sh #314

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47 changes: 42 additions & 5 deletions scripts/build.sh
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Original file line number Diff line number Diff line change
@@ -1,7 +1,44 @@
#!/usr/bin/env bash

rm -rf build
node_modules/.bin/babel --minified --no-comments src -d build
cp -r src/components/ContractSchema/spec build/components/ContractSchema/spec
cp scripts/tronbox.js build/.
chmod +x build/tronbox.js
# --- Error Handling & Safety Rules ---
# -e: Exit immediately if a command fails
# -u: Treat unset variables as an error
# -o pipefail: Catch errors within pipelines
set -eou pipefail

# --- Configuration ---
SOURCE_DIR="src"
BUILD_DIR="build"
BABEL_BIN="./node_modules/.bin/babel"

echo "🧹 Cleaning previous builds..."
rm -rf "$BUILD_DIR"

# Ensure Babel exists before execution (Fail-fast)
if [[ ! -f "$BABEL_BIN" ]]; then
echo "❌ Error: Babel binary not found at $BABEL_BIN. Run 'npm install' first."
exit 1
fi

echo "🚀 Transpiling source code with Babel..."
# --minified: Shrinks code size
# --no-comments: Removes developer notes (Security: hides sensitive TODOs)
"$BABEL_BIN" --minified --no-comments "$SOURCE_DIR" -d "$BUILD_DIR"

[Image of JavaScript compilation process with Babel from ES6 to ES5]

echo "📦 Copying static assets and schemas..."
# Using --parents or creating dirs to ensure path integrity
mkdir -p "$BUILD_DIR/components/ContractSchema/spec"
cp -r "$SOURCE_DIR/components/ContractSchema/spec/"* "$BUILD_DIR/components/ContractSchema/spec/"

echo "📜 Preparing execution scripts..."
# Copying the utility script and securing permissions
cp scripts/tronbox.js "$BUILD_DIR/"

# Security Check: Only add execution bit to the specific script
chmod +x "$BUILD_DIR/tronbox.js"

[Image of a build pipeline architecture showing source to distribution flow]

echo "✅ Build process completed successfully!"