chore(repo): improve contributor experience

scripts/build_ios.sh

@@ -1,78 +1,45 @@
-#!/bin/bash
-# Build script for iOS XCFramework
-# This script compiles the Go backend to XCFramework for iOS
-# Must be run on macOS with Xcode installed
+#!/usr/bin/env bash
+# Build the Go backend XCFramework used by SpotiFLAC Mobile on iOS.
 
-set -e
+set -euo pipefail
 
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 PROJECT_DIR="$(dirname "$SCRIPT_DIR")"
 GO_BACKEND_DIR="$PROJECT_DIR/go_backend"
-IOS_DIR="$PROJECT_DIR/ios"
-OUTPUT_DIR="$IOS_DIR/Frameworks"
+OUTPUT_DIR="$PROJECT_DIR/ios/Frameworks"
 
-echo "=== SpotiFLAC iOS Build Script ==="
-echo "Project directory: $PROJECT_DIR"
-echo "Go backend directory: $GO_BACKEND_DIR"
-echo "Output directory: $OUTPUT_DIR"
+echo "SpotiFLAC Mobile iOS backend build"
+echo "Project: $PROJECT_DIR"
+echo "Output:  $OUTPUT_DIR"
 
-# Check if running on macOS
 if [[ "$(uname)" != "Darwin" ]]; then
-    echo "Error: This script must be run on macOS"
-    exit 1
+  echo "Error: this script must run on macOS with Xcode installed." >&2
+  exit 1
 fi
 
-# Check if Go is installed
-if ! command -v go &> /dev/null; then
-    echo "Error: Go is not installed. Please install Go first."
-    exit 1
+if ! command -v go >/dev/null 2>&1; then
+  echo "Error: Go is not installed." >&2
+  exit 1
 fi
 
-echo "Go version: $(go version)"
+cd "$GO_BACKEND_DIR"
+go mod download
 
-# Check if gomobile is installed
-if ! command -v gomobile &> /dev/null; then
-    echo "Installing gomobile..."
-    go install golang.org/x/mobile/cmd/gomobile@latest
-    go install golang.org/x/mobile/cmd/gobind@latest
-fi
-
-# Initialize gomobile (required for iOS builds)
-echo "Initializing gomobile..."
+# Running inside the module installs the x/mobile revision pinned by go.mod.
+go install golang.org/x/mobile/cmd/gomobile
+export PATH="$(go env GOPATH)/bin:$PATH"
 gomobile init
 
-# Create output directory
 mkdir -p "$OUTPUT_DIR"
+gomobile bind \
+  -target=ios \
+  -tags ios \
+  -o "$OUTPUT_DIR/Gobackend.xcframework" \
+  .
 
-# Navigate to Go backend directory
-cd "$GO_BACKEND_DIR"
-
-# Download dependencies
-echo "Downloading Go dependencies..."
-go mod download
-go mod tidy
-
-# Build XCFramework for iOS
-echo "Building XCFramework for iOS..."
-gomobile bind -target=ios -o "$OUTPUT_DIR/Gobackend.xcframework" .
-
-# Verify output
-if [ -d "$OUTPUT_DIR/Gobackend.xcframework" ]; then
-    echo "✅ Successfully built Gobackend.xcframework"
-    echo "Output: $OUTPUT_DIR/Gobackend.xcframework"
-    
-    # List architectures
-    echo ""
-    echo "Architectures included:"
-    ls -la "$OUTPUT_DIR/Gobackend.xcframework/"
-else
-    echo "❌ Failed to build XCFramework"
-    exit 1
+if [[ ! -d "$OUTPUT_DIR/Gobackend.xcframework" ]]; then
+  echo "Error: Gobackend.xcframework was not created." >&2
+  exit 1
 fi
 
-echo ""
-echo "=== Build Complete ==="
-echo "Next steps:"
-echo "1. Open ios/Runner.xcworkspace in Xcode"
-echo "2. Add Gobackend.xcframework to the project"
-echo "3. Build and run the app"
+echo "Built $OUTPUT_DIR/Gobackend.xcframework"