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feat(swift): add make_local_swift_package.sh to build and patch WorldApp for local development #415

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Merged
chipp merged 1 commit into from
May 28, 2026
Merged

feat(swift): add make_local_swift_package.sh to build and patch WorldApp for local development #415

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30 changes: 30 additions & 0 deletions swift/Package.swift.template
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Original file line number Diff line number Diff line change
@@ -0,0 +1,30 @@
// swift-tools-version: 5.7
// The swift-tools-version declares the minimum version of Swift required to build this package.

import PackageDescription

let package = Package(
name: "WalletKit",
platforms: [
.iOS(.v13)
],
products: [
.library(
name: "WalletKit",
targets: ["WalletKit"]),
],
dependencies: [
.package(url: "https://github.com/attaswift/BigInt.git", .upToNextMajor(from: "5.7.0")),
],
targets: [
.target(
name: "WalletKit",
dependencies: [
"walletkit_coreFFI",
.product(name: "BigInt", package: "BigInt"),
],
path: "Sources/WalletKit"
),
<binary_target>
]
)
51 changes: 14 additions & 37 deletions swift/archive_swift.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,8 @@ set -e
# Creates the dynamic Package.swift file for release.
# Usage: ./archive_swift.sh --asset-url <URL> --checksum <CHECKSUM> --release-version <VERSION>

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

# Initialize variables
ASSET_URL=""
CHECKSUM=""
Expand Down Expand Up @@ -56,44 +58,19 @@ echo " Checksum: $CHECKSUM"
echo " Release Version: $RELEASE_VERSION"
echo ""

cat > Package.swift << EOF
// swift-tools-version: 5.7
// The swift-tools-version declares the minimum version of Swift required to build this package.

// Release version: $RELEASE_VERSION

import PackageDescription
awk -v url="$ASSET_URL" -v checksum="$CHECKSUM" '
/<binary_target>/ {
print " .binaryTarget("
print " name: \"walletkit_coreFFI\","
print " url: \"" url "\","
print " checksum: \"" checksum "\""
print " )"
next
}
{ print }
' "$SCRIPT_DIR/Package.swift.template" > Package.swift

let package = Package(
name: "WalletKit",
platforms: [
.iOS(.v13)
],
products: [
.library(
name: "WalletKit",
targets: ["WalletKit"]),
],
dependencies: [
.package(url: "https://github.com/attaswift/BigInt.git", .upToNextMajor(from: "5.7.0")),
],
targets: [
.target(
name: "WalletKit",
dependencies: [
"walletkit_coreFFI",
.product(name: "BigInt", package: "BigInt"),
],
path: "Sources/WalletKit"
),
.binaryTarget(
name: "walletkit_coreFFI",
url: "$ASSET_URL",
checksum: "$CHECKSUM"
)
]
)
EOF
echo "// Release version: $RELEASE_VERSION" >> Package.swift

swiftlint lint --autocorrect Package.swift

Expand Down
48 changes: 11 additions & 37 deletions swift/local_swift.sh
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Expand Up @@ -8,7 +8,7 @@ set -e

PROJECT_ROOT_PATH="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
BASE_PATH="$PROJECT_ROOT_PATH/swift" # The base path for the Swift build
LOCAL_BUILD_PATH="$BASE_PATH/local_build" # Local build artifacts directory
LOCAL_BUILD_PATH="$BASE_PATH/local_build/walletkit-swift" # Local build artifacts directory
FRAMEWORK="WalletKit.xcframework"

echo "Building $FRAMEWORK for local iOS development"
Expand All @@ -26,42 +26,16 @@ bash "$BASE_PATH/build_swift.sh" "$LOCAL_BUILD_PATH"

echo "Creating Package.swift for local development..."

# Create Package.swift for local development
cat > $LOCAL_BUILD_PATH/Package.swift << EOF
// swift-tools-version: 5.7
// The swift-tools-version declares the minimum version of Swift required to build this package.

import PackageDescription

let package = Package(
name: "WalletKit",
platforms: [
.iOS(.v13)
],
products: [
.library(
name: "WalletKit",
targets: ["WalletKit"]),
],
dependencies: [
.package(url: "https://github.com/attaswift/BigInt.git", from: "5.4.0"),
],
targets: [
.target(
name: "WalletKit",
dependencies: [
"walletkit_coreFFI",
.product(name: "BigInt", package: "BigInt"),
],
path: "Sources/WalletKit"
),
.binaryTarget(
name: "walletkit_coreFFI",
path: "WalletKit.xcframework"
)
]
)
EOF
awk -v path="$FRAMEWORK" '
/<binary_target>/ {
print " .binaryTarget("
print " name: \"walletkit_coreFFI\","
print " path: \"" path "\""
print " )"
next
}
{ print }
' "$BASE_PATH/Package.swift.template" > "$LOCAL_BUILD_PATH/Package.swift"

echo ""
echo "✅ Swift package built successfully!"
Expand Down
37 changes: 37 additions & 0 deletions swift/make_local_swift_package.sh
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@@ -0,0 +1,37 @@
#!/bin/bash
set -e

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"

# Load local env overrides if present
[[ -f "$PROJECT_ROOT/.env" ]] && source "$PROJECT_ROOT/.env"

WORLD_APP_PATH="${1:-$WORLD_APP_PATH}"

if [ -z "$WORLD_APP_PATH" ]; then
echo "Error: Missing path to the WorldApp project. This is used to find and update the Package.swift that references walletkit-swift."
echo "Usage: $0 /Path/To/WorldApp"
echo "Or set WORLD_APP_PATH in .env"
exit 1
fi

LOCAL_BUILD_PATH="$SCRIPT_DIR/local_build/walletkit-swift"

echo "Building the WalletKit Swift package..."
bash "$SCRIPT_DIR/local_swift.sh"

echo "Finding Package.swift files that reference walletkit-swift..."
PACKAGE_FILES=$(grep -rl "worldcoin/walletkit-swift" "$WORLD_APP_PATH" --include="Package.swift" --exclude-dir=".build" --exclude-dir=".claude" || true)

if [ -z "$PACKAGE_FILES" ]; then
echo "Warning: No Package.swift found referencing worldcoin/walletkit-swift in $WORLD_APP_PATH"
exit 1
fi

while IFS= read -r pkg_file; do
echo "Patching $pkg_file..."
sed -i '' "s|\.package(url: \"https://github.com/worldcoin/walletkit-swift\", exact: \"[^\"]*\")|.package(path: \"$LOCAL_BUILD_PATH\")|" "$pkg_file"
done <<< "$PACKAGE_FILES"

echo "Done! In Xcode, make sure package resolution succeeds (via the Issue Navigator). You can get opaque build failures if the package isn't where the app expects it to be."