diff --git a/.github/workflows/Test.yml b/.github/workflows/Test.yml
deleted file mode 100644
index 56783de..0000000
--- a/.github/workflows/Test.yml
+++ /dev/null
@@ -1,22 +0,0 @@
-name: test
-
-on:
-  push:
-    branches: [ main ]
-  pull_request:
-    branches: [ main ]
-
-jobs:
-  test_macos:
-    if: |
-      !contains(github.event.head_commit.message, '[ci skip]') &&
-      !contains(github.event.head_commit.message, '[ci skip test]') &&
-      !contains(github.event.head_commit.message, '[ci skip test_macos]')
-    runs-on: macos-26
-    timeout-minutes: 30
-    steps:
-    - uses: actions/checkout@v3
-    - name: Select Xcode 26.2
-      run: sudo xcode-select -s /Applications/Xcode_26.2.app
-    - name: Run tests
-      run: swift test
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..f4bd8cb
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,41 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - '*'
+  workflow_dispatch:
+
+concurrency:
+  group: ci-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  xcodebuild-test:
+    name: xcodebuild-test
+    if: |
+      !contains(github.event.head_commit.message, '[ci skip]') &&
+      !contains(github.event.head_commit.message, '[ci skip test]') &&
+      !contains(github.event.head_commit.message, '[ci skip test_macos]')
+    runs-on: macos-latest
+    strategy:
+      matrix:
+        command: [test]
+        platform: [iOS, macOS, macCatalyst, tvOS, visionOS, watchOS]
+        xcode: ['26.2']
+    timeout-minutes: 30
+    steps:
+    - uses: actions/checkout@v6
+    - name: Test
+      uses: capturecontext/swift-package-action/build@main
+      with:
+        xcode: ${{ matrix.xcode }}
+        cache-derived-data: true
+        action: xcodebuild-test
+        platform: ${{ matrix.platform }}
+        workspace: .github/package.xcworkspace
+        scheme: DeclarativeConfiguration
+        config: Debug
diff --git a/LICENSE b/LICENSE
index bb91ee3..3ef7fd7 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2025 CaptureContext
+Copyright (c) 2026 CaptureContext
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/Package.swift b/Package.swift
index 26539d4..69005f0 100644
--- a/Package.swift
+++ b/Package.swift
@@ -1,4 +1,4 @@
-// swift-tools-version:6.0
+// swift-tools-version: 6.0
 
 import PackageDescription
 
diff --git a/Package@swift-5.10.swift b/Package@swift-5.9.swift
similarity index 98%
rename from Package@swift-5.10.swift
rename to Package@swift-5.9.swift
index 0f0870a..720504a 100644
--- a/Package@swift-5.10.swift
+++ b/Package@swift-5.9.swift
@@ -1,4 +1,4 @@
-// swift-tools-version:5.10
+// swift-tools-version: 5.9
 
 import PackageDescription
 
diff --git a/README.md b/README.md
index 6cf6eb5..f36b15b 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # swift-declarative-configuration
 
-[![Test](https://github.com/CaptureContext/swift-declarative-configuration/actions/workflows/Test.yml/badge.svg)](https://github.com/CaptureContext/swift-declarative-configuration/actions/workflows/Test.yml) [![SwiftPM 6.2](https://img.shields.io/badge/swiftpm-6.2_|_5.10-ED523F.svg?style=flat)](https://swift.org/download/) ![Platforms](https://img.shields.io/badge/platforms-iOS_11_|_macOS_10.13_|_tvOS_11_|_watchOS_4_|_Catalyst_13-ED523F.svg?style=flat) [![@capture_context](https://img.shields.io/badge/contact-@capture__context-1DA1F2.svg?style=flat&logo=twitter)](https://twitter.com/capture_context) 
+[![Test](https://github.com/CaptureContext/swift-declarative-configuration/actions/workflows/Test.yml/badge.svg)](https://github.com/CaptureContext/swift-declarative-configuration/actions/workflows/Test.yml) [![Swift 6.0](https://img.shields.io/badge/swiftpm-6.0_|_5.9-ED523F.svg?style=flat)](https://swift.org/download/) ![Platforms](https://img.shields.io/badge/Platforms-iOS_11_|_macOS_10.13_|_tvOS_11_|_watchOS_4_|_Catalyst_13-ED523F.svg?style=flat) [![@capture_context](https://img.shields.io/badge/Contact-@capture__context-1DA1F2.svg?style=flat&logo=twitter)](https://twitter.com/capture_context) 
 
 **DeclarativeConfiguration** provides a declarative, fluent way to configure objects and values in Swift. It enables expressive inline configuration, composable setup logic, and consistent configuration patterns across codebases.
 
@@ -505,4 +505,4 @@ It's [no longer a part of `DeclarativeConfiguration` product](#package-structure
 
 ## License
 
-This library is released under the MIT license. See [LICENSE](./LICENSE) for details.
+This library is released under the MIT license. See [LICENSE](LICENSE) for details.
diff --git a/Scripts/format.sh b/Scripts/format.sh
deleted file mode 100755
index 0cd847a..0000000
--- a/Scripts/format.sh
+++ /dev/null
@@ -1,20 +0,0 @@
-#!/bin/bash
-
-_get_parent_dir_abs_path() {
-  echo "$(cd "$(dirname "$1")" && pwd)"
-}
-
-# ––––––––––––––––––––––––– Constants ––––––––––––––––––––––––––
-
-SCRIPT_DIR=$(_get_parent_dir_abs_path $0)
-TOOLS_DIR="${SCRIPT_DIR}/.bin/"
-TOOL_NAME="swiftformat"
-TOOL="${TOOLS_DIR}/${TOOL_NAME}"
-
-# ––––––––––––––––––––––––––– Script –––––––––––––––––––––––––––
-
-cd ${SCRIPT_DIR}
-cd ..
-
-${TOOL} . \
-  --config .swiftformat
diff --git a/Scripts/install_swift-format.sh b/Scripts/install_swift-format.sh
deleted file mode 100755
index afbc2e3..0000000
--- a/Scripts/install_swift-format.sh
+++ /dev/null
@@ -1,86 +0,0 @@
-#!/bin/bash
-
-_get_parent_dir_abs_path() {
-  echo "$(cd "$(dirname "$1")" && pwd)"
-}
-
-# ––––––––––––––––––––––––––– Config –––––––––––––––––––––––––––
-
-TOOL_NAME="swiftformat"
-TOOL_OWNER="nicklockwood"
-TOOL_VERSION="0.50.5"
-
-# ––––––––––––––––––––––––– Constants ––––––––––––––––––––––––––
-
-SCRIPT_DIR=$(_get_parent_dir_abs_path $0)
-TOOLS_INSTALL_PATH="${SCRIPT_DIR}/.bin"
-TOOL_INSTALL_PATH="${TOOLS_INSTALL_PATH}/${TOOL_NAME}"
-TOOL_DOWNLOAD_DIR="${TOOLS_INSTALL_PATH}/_${TOOL_NAME}"
-
-TOOL=${TOOL_INSTALL_PATH}
-TOOL_REPO="https://github.com/${TOOL_OWNER}/${TOOL_NAME}"
-ARCHIVE_NAME="${TOOL_NAME}.artifactbundle"
-ARCHIVE_URL="${TOOL_REPO}/releases/download/${TOOL_VERSION}/${ARCHIVE_NAME}.zip"
-
-# ––––––––––––––––––––––––––– Steps ––––––––––––––––––––––––––––
-
-tool_fetch() {
-  curl -L ${ARCHIVE_URL} -o "${TOOL_DOWNLOAD_DIR}/${ARCHIVE_NAME}.zip"
-}
-
-tool_extract() {
-  unzip "${TOOL_DOWNLOAD_DIR}/${ARCHIVE_NAME}.zip" -d ${TOOL_DOWNLOAD_DIR}
-}
-
-tool_install() {
-  install "${TOOL_DOWNLOAD_DIR}/${ARCHIVE_NAME}/${TOOL_NAME}-${TOOL_VERSION}-macos/bin/${TOOL_NAME}" "${TOOLS_INSTALL_PATH}"
-}
-
-# ––––––––––––––––––––––––––– Script –––––––––––––––––––––––––––
-
-set_bold=$(tput bold)
-set_normal=$(tput sgr0)
-
-log() {
-  printf "\n$1 ${set_bold}$2${set_normal}\n"
-}
-
-clean_up() {
-  rm -rf "${TOOL_DOWNLOAD_DIR}"
-}
-
-set -e
-trap clean_up err exit SIGTERM SIGINT
-
-if [ -f "${TOOL_INSTALL_PATH}" ]; then
-  log "⚠️" " ${TOOL_NAME} already installed"
-  exit 0
-fi
-
-if [ ! -d "${TOOL_DOWNLOAD_DIR}" ]; then
-  mkdir -p "${TOOL_DOWNLOAD_DIR}"
-fi
-
-cd "${TEMP_INSTALL_PATH}"
-
-log "⬇️" " Fetching ${TOOL_NAME}...\n"
-
-tool_fetch
-
-log "📦" " Extracting ${TOOL_NAME}...\n"
-
-tool_extract
-
-log "♻️" " Installing ${TOOL_NAME}..."
-
-tool_install
-
-log "💧" "Performing cleanup..."
-clean_up
-
-if [ -f "${TOOL_INSTALL_PATH}" ]; then
-  log "✅" "${TOOL_NAME} successfully installed"
-  exit 0
-fi
-
-log "🚫" "${TOOL_NAME} failed to install"