Add

create-release.sh

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+. settings
+if test x$V = x; then
+    echo settings are wrong
+    exit 1
+fi
+gh release create -d SkiaKitNative-$V-$VV -t "SkiaKit Native Assets based on SkiaSharp native binary $V release $VV" -p
+

download-payload.sh

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+#!/bin/bash
+
+# Must be ran on macOS due to use of xcodebuild and lipo.
+
+# Cleanup from last time.
+rm -rf SkiaSharp.xcframework
+
+# Upstream version
+V=2.80.3
+
+# This version
+VV=1
+
+DIR=skiasharp-$V
+FILE=skiasharp-$V.zip
+FILE_LINUX=skiasharp-nativeassets-$V.zip
+URL=https://www.nuget.org/api/v2/package/SkiaSharp/$V
+URL_LINUX=https://www.nuget.org/api/v2/package/SkiaSharp.NativeAssets.Linux/$V
+
+rm -rf $DIR
+
+download_nuget() {
+    if test ! -e $FILE; then
+        curl -L -o $FILE $URL
+    fi
+    unzip -d $DIR $FILE
+}
+download_nuget
+
+download_nuget_linux() {
+    if test ! -e $FILE_LINUX; then
+        curl -L -o $FILE_LINUX $URL_LINUX
+    fi
+    unzip -d $DIR $FILE_LINUX 'runtimes/*'
+}
+download_nuget_linux
+
+# used below in build methods
+lipo_skiasharp() {
+    local folder_name="$1"
+    local arch="$2"
+    local path=$folder_name/libSkiaSharp.framework/libSkiaSharp
+
+    lipo -extract $arch $path -output $path
+}
+
+mkdir build
+
+# iOS
+build_ios() {
+    mkdir build/iOS
+    cp -a $DIR/build/xamarinios1.0/libSkiaSharp.framework build/iOS/libSkiaSharp.framework
+
+    # Painfully separate all architectures.
+    cp -a build/iOS build/iOS-x86_64
+    cp -a build/iOS build/iOS-arm64
+    rm -rf build/iOS
+
+    # Remove other architectures.
+    lipo_skiasharp build/iOS-x86_64 x86_64
+    lipo_skiasharp build/iOS-arm64 arm64
+}
+build_ios
+
+# tvOS
+build_tvos() {
+    mkdir build/tvOS
+    cp -a $DIR/build/xamarintvos1.0/libSkiaSharp.framework build/tvOS/libSkiaSharp.framework
+
+    # Painfully separate all architectures.
+    cp -a build/tvOS build/tvOS-x86_64
+    cp -a build/tvOS build/tvOS-arm64
+    rm -rf build/tvOS
+
+    # Remove other architectures.
+    lipo_skiasharp build/tvOS-x86_64 x86_64
+    lipo_skiasharp build/tvOS-arm64 arm64
+}
+build_tvos
+
+# macOS
+build_macos() {
+    mkdir -p build/macOS-x86_64/libSkiaSharp.framework
+
+    cp $DIR/runtimes/osx/native/libSkiaSharp.dylib .
+    # https://stackoverflow.com/questions/57755276/create-ios-framework-with-dylib
+    lipo libSkiaSharp.dylib -output libSkiaSharp -create 
+    install_name_tool -id @rpath/libSkiaSharp.framework/libSkiaSharp libSkiaSharp
+
+    mv libSkiaSharp build/macOS-x86_64/libSkiaSharp.framework/
+    rm libSkiaSharp.dylib
+
+    cp MacOSFramework/Info.plist build/macOS-x86_64/libSkiaSharp.framework/Info.plist
+}
+build_macos
+
+create_xcframework() {
+    # Create XCFramework.
+    xcodebuild -create-xcframework \
+            -framework build/iOS-x86_64/libSkiaSharp.framework \
+            -framework build/iOS-arm64/libSkiaSharp.framework \
+            -framework build/tvOS-x86_64/libSkiaSharp.framework \
+            -framework build/tvOS-arm64/libSkiaSharp.framework \
+            -framework build/macOS-x86_64/libSkiaSharp.framework \
+            -output SkiaSharp.xcframework
+}
+create_xcframework
+
+gh release create -d SkiaKitNative-$V-$VV 

settings

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+# Upstream version
+V=2.80.3
+
+# This version
+VV=1
+
+DIR=skiasharp-$V
+FILE=skiasharp-$V.zip
+FILE_LINUX=skiasharp-nativeassets-$V.zip
+URL=https://www.nuget.org/api/v2/package/SkiaSharp/$V
+URL_LINUX=https://www.nuget.org/api/v2/package/SkiaSharp.NativeAssets.Linux/$V
+