Build a multi-platform XCFramework for releases

.github/workflows/deploy-release-artifacts.yml

@@ -14,12 +14,14 @@ jobs:
         uses: actions/checkout@v2
 
       - name: Create XCFramework
-        uses: philprime/swift-create-xcframework@v2
+        run: ./Scripts/build-xcframework.sh
+        env:
+          PROJECT_FILE: Differ.xcodeproj
+          SCHEME_NAME: Differ
+          OUTPUT_DIR: ${{ runner.temp }}
 
       - name: Release XCFramework
         uses: softprops/action-gh-release@v1
         with:
           fail_on_unmatched_files: true
-          files: |
-            Differ-*.zip
-            Differ-*.sha256
+          files: ${{ runner.temp }}/Differ.xcframework.zip

Scripts/build-xcframework.sh

@@ -0,0 +1,48 @@
+#!/usr/bin/env bash
+
+set -o errexit
+set -o nounset
+
+OUTPUT_DIR=${OUTPUT_DIR?error: Please provide the build directory via the 'OUTPUT_DIR' environment variable}
+PROJECT_FILE=${PROJECT_FILE?error: Please provide the Xcode project file name via the 'PROJECT_FILE' environment variable}
+SCHEME_NAME=${SCHEME_NAME?error: Please provide the Xcode scheme to build via the 'SCHEME_NAME' environment variable}
+
+# Generate iOS framework
+xcodebuild -project "${PROJECT_FILE}" -configuration Release -archivePath "${OUTPUT_DIR}/${SCHEME_NAME}-iphoneos.xcarchive" -destination "generic/platform=iOS" SKIP_INSTALL=NO BUILD_LIBRARY_FOR_DISTRIBUTION=YES -scheme "${SCHEME_NAME}" archive
+
+# Generate iOS Simulator framework
+xcodebuild -project "${PROJECT_FILE}" -configuration Release -archivePath "${OUTPUT_DIR}/${SCHEME_NAME}-iossimulator.xcarchive" -destination "generic/platform=iOS Simulator" SKIP_INSTALL=NO BUILD_LIBRARY_FOR_DISTRIBUTION=YES -scheme "${SCHEME_NAME}" archive
+
+# Generate macOS framework
+xcodebuild -project "${PROJECT_FILE}" -configuration Release -archivePath "${OUTPUT_DIR}/${SCHEME_NAME}-macosx.xcarchive" -destination "generic/platform=macOS,name=Any Mac" SKIP_INSTALL=NO BUILD_LIBRARY_FOR_DISTRIBUTION=YES -scheme "${SCHEME_NAME}" archive
+
+# Generate macOS Catalyst framework
+xcodebuild -project "${PROJECT_FILE}" -configuration Release -archivePath "${OUTPUT_DIR}/${SCHEME_NAME}-maccatalyst.xcarchive" -destination "generic/platform=macOS,variant=Mac Catalyst" SKIP_INSTALL=NO BUILD_LIBRARY_FOR_DISTRIBUTION=YES SUPPORTS_MACCATALYST=YES -scheme "${SCHEME_NAME}" archive
+
+# Generate tvOS framework
+xcodebuild -project "${PROJECT_FILE}" -configuration Release -archivePath "${OUTPUT_DIR}/${SCHEME_NAME}-appletvos.xcarchive" -destination "generic/platform=tvOS" SKIP_INSTALL=NO BUILD_LIBRARY_FOR_DISTRIBUTION=YES -scheme "${SCHEME_NAME}" archive
+
+# Generate tvOS Simulator framework
+xcodebuild -project "${PROJECT_FILE}" -configuration Release -archivePath "${OUTPUT_DIR}/${SCHEME_NAME}-appletvsimulator.xcarchive" -destination "generic/platform=tvOS Simulator" SKIP_INSTALL=NO BUILD_LIBRARY_FOR_DISTRIBUTION=YES -scheme "${SCHEME_NAME}" archive
+
+# Generate watchOS framework
+xcodebuild -project "${PROJECT_FILE}" -configuration Release -archivePath "${OUTPUT_DIR}/${SCHEME_NAME}-watchos.xcarchive" -destination "generic/platform=watchOS" SKIP_INSTALL=NO BUILD_LIBRARY_FOR_DISTRIBUTION=YES -scheme "${SCHEME_NAME}" archive
+
+# Generate watchOS Simulator framework
+xcodebuild -project "${PROJECT_FILE}" -configuration Release -archivePath "${OUTPUT_DIR}/${SCHEME_NAME}-watchsimulator.xcarchive" -destination "generic/platform=watchOS Simulator" SKIP_INSTALL=NO BUILD_LIBRARY_FOR_DISTRIBUTION=YES -scheme "${SCHEME_NAME}" archive
+
+# Generate XCFramework
+xcodebuild -create-xcframework \
+    -archive "${OUTPUT_DIR}/${SCHEME_NAME}-appletvos.xcarchive" -framework "${SCHEME_NAME}.framework" \
+    -archive "${OUTPUT_DIR}/${SCHEME_NAME}-appletvsimulator.xcarchive" -framework "${SCHEME_NAME}.framework" \
+    -archive "${OUTPUT_DIR}/${SCHEME_NAME}-iphoneos.xcarchive" -framework "${SCHEME_NAME}.framework" \
+    -archive "${OUTPUT_DIR}/${SCHEME_NAME}-iossimulator.xcarchive" -framework "${SCHEME_NAME}.framework" \
+    -archive "${OUTPUT_DIR}/${SCHEME_NAME}-macosx.xcarchive" -framework "${SCHEME_NAME}.framework" \
+    -archive "${OUTPUT_DIR}/${SCHEME_NAME}-maccatalyst.xcarchive" -framework "${SCHEME_NAME}.framework" \
+    -archive "${OUTPUT_DIR}/${SCHEME_NAME}-watchos.xcarchive" -framework "${SCHEME_NAME}.framework" \
+    -archive "${OUTPUT_DIR}/${SCHEME_NAME}-watchsimulator.xcarchive" -framework "${SCHEME_NAME}.framework" \
+    -output "${OUTPUT_DIR}/${SCHEME_NAME}.xcframework"
+
+# Zip it!
+ditto -c -k --rsrc --keepParent "${OUTPUT_DIR}/${SCHEME_NAME}.xcframework" "${OUTPUT_DIR}/${SCHEME_NAME}.xcframework.zip"
+rm -rf "${OUTPUT_DIR}/${SCHEME_NAME}.xcframework"

Supporting Files/Configurations/Universal-Framework-Target.xcconfig

@@ -1,6 +1,6 @@
 #include "Universal-Target-Base.xcconfig"
 
-// OSX-specific default settings
+// macOS-specific default settings
 FRAMEWORK_VERSION[sdk=macosx*]                = A
 COMBINE_HIDPI_IMAGES[sdk=macosx*]             = YES
 

Supporting Files/Configurations/Universal-Target-Base.xcconfig

@@ -1,11 +1,6 @@
-SUPPORTED_PLATFORMS                 = macosx iphonesimulator iphoneos watchos watchsimulator appletvos appletvsimulator
-VALID_ARCHS[sdk=macosx*]            = i386 x86_64 arm64
-VALID_ARCHS[sdk=iphone*]            = arm64 armv7 armv7s
-VALID_ARCHS[sdk=iphonesimulator*]   = i386 x86_64
-VALID_ARCHS[sdk=watch*]             = armv7k
-VALID_ARCHS[sdk=watchsimulator*]    = i386 x86_64
-VALID_ARCHS[sdk=appletv*]           = arm64
-VALID_ARCHS[sdk=appletvsimulator*]  = i386 x86_64
+ALLOW_TARGET_PLATFORM_SPECIALIZATION = YES
+SUPPORTED_PLATFORMS = macosx iphonesimulator iphoneos watchos watchsimulator appletvos appletvsimulator
+SUPPORTS_MACCATALYST = YES
 
 // Dynamic linking uses different default copy paths
 LD_RUNPATH_SEARCH_PATHS[sdk=macosx*]    = $(inherited) '@executable_path/../Frameworks' '@loader_path/../Frameworks'