switch to scripted release package process

7 files changed, 238 insertions, 170 deletions

diff --git a/build/common.targets b/build/common.targets
index 578076a9..c9a54763 100644
--- a/build/common.targets
+++ b/build/common.targets
@@ -8,6 +8,7 @@
 
     <!--set platform-->
     <DefineConstants Condition="$(OS) == 'Windows_NT'">$(DefineConstants);SMAPI_FOR_WINDOWS</DefineConstants>
+    <CopyToGameFolder>true</CopyToGameFolder>
   </PropertyGroup>
 
   <!--find game folder-->
@@ -19,7 +20,7 @@
   </Target>
 
   <!-- copy files into game directory and enable debugging -->
-  <Target Name="CopySmapiFiles" AfterTargets="AfterBuild">
+  <Target Name="CopySmapiFiles" AfterTargets="AfterBuild" Condition="'$(CopyToGameFolder)' == 'true'">
     <CallTarget Targets="CopySMAPI;CopyDefaultMods" />
   </Target>
   <Target Name="CopySMAPI" Condition="'$(MSBuildProjectName)' == 'SMAPI'">
diff --git a/build/prepare-install-package.sh b/build/prepare-install-package.sh
new file mode 100755
index 00000000..c16fcd5f
--- /dev/null
+++ b/build/prepare-install-package.sh
@@ -0,0 +1,201 @@
+#!/bin/bash
+
+##########
+## Constants
+##########
+gamePath="/home/pathoschild/Stardew Valley"
+bundleModNames=("ConsoleCommands" "ErrorHandler" "SaveBackup")
+buildConfig="Release"
+folders=("unix" "windows")
+declare -A runtimes=(["unix"]="linux-x64" ["windows"]="win-x64")
+declare -A msBuildPlatformNames=(["unix"]="Unix" ["windows"]="Windows_NT")
+
+
+##########
+## Move to SMAPI root
+##########
+cd "`dirname "$0"`/.."
+
+
+##########
+## Clear old build files
+##########
+echo "Clearing old builds..."
+echo "-----------------------"
+for path in */**/bin */**/obj; do
+    rm -rf $path
+done
+rm -rf "bin"
+echo ""
+
+##########
+## Compile files
+##########
+for folder in ${folders[@]}; do
+    runtime=${runtimes[$folder]}
+    msbuildPlatformName=${msBuildPlatformNames[$folder]}
+
+    # SMAPI
+    echo "Compiling SMAPI for $folder..."
+    echo "------------------"
+    dotnet publish src/SMAPI --configuration $buildConfig -v minimal --runtime "$runtime" -p:OS="$msbuildPlatformName" -p:GamePath="$gamePath" -p:CopyToGameFolder="false"
+    echo ""
+    echo ""
+
+    echo "Compiling installer for $folder..."
+    echo "----------------------"
+    dotnet publish src/SMAPI.Installer --configuration $buildConfig -v minimal --runtime "$runtime" -p:OS="$msbuildPlatformName" -p:GamePath="$gamePath" -p:CopyToGameFolder="false"
+    echo ""
+    echo ""
+
+    for modName in ${bundleModNames[@]}; do
+        echo "Compiling $modName for $folder..."
+        echo "----------------------------------"
+        dotnet publish src/SMAPI.Mods.$modName --configuration $buildConfig -v minimal --runtime "$runtime" -p:OS="$msbuildPlatformName" -p:GamePath="$gamePath" -p:CopyToGameFolder="false"
+        echo ""
+        echo ""
+    done
+done
+
+
+##########
+## Prepare install package
+##########
+echo "Preparing install package..."
+echo "----------------------------"
+
+# init paths
+installAssets="src/SMAPI.Installer/assets"
+packagePath="bin/SMAPI installer"
+packageDevPath="bin/SMAPI installer for developers"
+
+# init structure
+for folder in ${folders[@]}; do
+    mkdir "$packagePath/internal/$folder/bundle/smapi-internal" --parents
+done
+
+# copy base installer files
+cp "$installAssets/unix-install.sh"     "$packagePath/install on Linux.sh"
+cp "$installAssets/unix-install.sh"     "$packagePath/install on macOS.command"
+cp "$installAssets/windows-install.bat" "$packagePath/install on Windows.bat"
+cp "$installAssets/README.txt"          "$packagePath/README.txt"
+
+# copy per-platform files
+for folder in ${folders[@]}; do
+    runtime=${runtimes[$folder]}
+
+    # get paths
+    installBin="src/SMAPI.Installer/bin/$buildConfig/$runtime"
+    smapiBin="src/SMAPI/bin/$buildConfig/$runtime"
+    internalPath="$packagePath/internal/$folder"
+    bundlePath="$internalPath/bundle"
+
+    # runtime config for installer
+    cp "$installBin/SMAPI.Installer.runtimeconfig.json" "$internalPath/SMAPI.Installer.runtimeconfig.json"
+
+    # runtime config for SMAPI
+    cp "$installAssets/runtimeconfig.$folder.json" "$bundlePath/StardewModdingAPI.runtimeconfig.json"
+
+    # installer DLL
+    cp "$installBin/SMAPI.Installer.dll" "$internalPath/SMAPI.Installer.dll"
+    if [ $folder == "windows" ]; then
+        cp "$installAssets/windows-exe-config.xml" "$packagePath/internal/windows/install.exe.config"
+    fi
+
+    # bundle root files
+    for name in "StardewModdingAPI" "StardewModdingAPI.dll" "StardewModdingAPI.pdb" "StardewModdingAPI.xml" "steam_appid.txt"; do
+        if [ $name == "StardewModdingAPI" ] && [ $folder == "windows" ]; then
+            name="$name.exe"
+        fi
+
+        cp "$smapiBin/$name" "$bundlePath/$name"
+    done
+
+    # bundle i18n
+    cp -r "$smapiBin/i18n" "$bundlePath/smapi-internal"
+
+    # bundle smapi-internal
+    for name in "0Harmony.dll" "0Harmony.xml" "Mono.Cecil.dll" "Mono.Cecil.Mdb.dll" "Mono.Cecil.Pdb.dll" "MonoMod.Common.dll" "Newtonsoft.Json.dll" "TMXTile.dll" "SMAPI.Toolkit.dll" "SMAPI.Toolkit.pdb" "SMAPI.Toolkit.xml" "SMAPI.Toolkit.CoreInterfaces.dll" "SMAPI.Toolkit.CoreInterfaces.pdb" "SMAPI.Toolkit.CoreInterfaces.xml"; do
+        cp "$smapiBin/$name" "$bundlePath/smapi-internal/$name"
+    done
+
+    cp "$smapiBin/SMAPI.config.json" "$bundlePath/smapi-internal/config.json"
+    cp "$smapiBin/SMAPI.metadata.json" "$bundlePath/smapi-internal/metadata.json"
+    if [ $folder == "unix" ]; then
+        cp "$installAssets/unix-launcher.sh" "$bundlePath/unix-launcher.sh"
+        cp "$smapiBin/System.Runtime.Caching.dll" "$bundlePath/smapi-internal/System.Runtime.Caching.dll"
+    else
+        cp "$installAssets/windows-exe-config.xml" "$bundlePath/StardewModdingAPI.exe.config"
+    fi
+
+    # copy .NET dependencies
+    cp "$smapiBin/System.Configuration.ConfigurationManager.dll" "$bundlePath/smapi-internal/System.Configuration.ConfigurationManager.dll"
+    cp "$smapiBin/System.Runtime.Caching.dll" "$bundlePath/smapi-internal/System.Runtime.Caching.dll"
+    cp "$smapiBin/System.Security.Permissions.dll" "$bundlePath/smapi-internal/System.Security.Permissions.dll"
+    if [ $folder == "windows" ]; then
+        cp "$smapiBin/System.Management.dll" "$bundlePath/smapi-internal/System.Management.dll"
+    fi
+
+    # copy bundled mods
+    for modName in ${bundleModNames[@]}; do
+        fromPath="src/SMAPI.Mods.$modName/bin/$buildConfig/$runtime"
+        targetPath="$bundlePath/Mods/$modName"
+
+        mkdir "$targetPath" --parents
+
+        cp "$fromPath/$modName.dll" "$targetPath/$modName.dll"
+        cp "$fromPath/$modName.pdb" "$targetPath/$modName.pdb"
+        cp "$fromPath/manifest.json" "$targetPath/manifest.json"
+        if [ -d "$fromPath/i18n" ]; then
+            cp -r "$fromPath/i18n" "$targetPath"
+        fi
+    done
+done
+
+# mark scripts executable
+for path in "install on Linux.sh" "install on macOS.command" "bundle/unix-launcher.sh"; do
+    if [ -f "$packagePath/$path" ]; then
+        chmod 755 "$packagePath/$path"
+    fi
+done
+
+# split into main + for-dev folders
+cp -r "$packagePath" "$packageDevPath"
+for folder in ${folders[@]}; do
+    # disable developer mode in main package
+    sed --in-place --expression="s/\"DeveloperMode\": true/\"DeveloperMode\": false/" "$packagePath/internal/$folder/bundle/smapi-internal/config.json"
+
+    # convert bundle folder into final 'install.dat' files
+    for path in "$packagePath/internal/$folder" "$packageDevPath/internal/$folder"; do
+        pushd "$path/bundle" > /dev/null
+        zip "install.dat" * --recurse-paths --quiet
+        popd > /dev/null
+        mv "$path/bundle/install.dat" "$path/install.dat"
+        rm -rf "$path/bundle"
+    done
+done
+
+
+##########
+## Create release zips
+##########
+# get version number
+version="$1"
+if [ $# -eq 0 ]; then
+    echo "SMAPI release version (like '4.0.0'):"
+    read version
+fi
+
+# rename folders
+mv "$packagePath" "bin/SMAPI $version installer"
+mv "$packageDevPath" "bin/SMAPI $version installer for developers"
+
+
+# package files
+pushd bin > /dev/null
+zip -9 "SMAPI $version installer.zip" "SMAPI $version installer" --recurse-paths --quiet
+zip -9 "SMAPI $version installer for developers.zip" "SMAPI $version installer for developers" --recurse-paths --quiet
+popd > /dev/null
+
+echo ""
+echo "Done! Package created in $(pwd)/bin"
diff --git a/build/prepare-install-package.targets b/build/prepare-install-package.targets
deleted file mode 100644
index ef5624ad..00000000
--- a/build/prepare-install-package.targets
+++ /dev/null
@@ -1,130 +0,0 @@
-<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <!--
-
-  This build task is run from the installer project after all projects have been compiled, and
-  creates the build package in the bin\Packages folder.
-
-  -->
-  <Target Name="PrepareInstaller" AfterTargets="AfterBuild">
-    <PropertyGroup>
-      <PlatformName>windows</PlatformName>
-      <PlatformName Condition="$(OS) != 'Windows_NT'">unix</PlatformName>
-
-      <BuildRootPath>$(SolutionDir)</BuildRootPath>
-      <OutRootPath>$(SolutionDir)\..\bin</OutRootPath>
-
-      <SmapiBin>$(BuildRootPath)\SMAPI\bin\$(Configuration)</SmapiBin>
-      <ToolkitBin>$(BuildRootPath)\SMAPI.Toolkit\bin\$(Configuration)\net5.0</ToolkitBin>
-      <ConsoleCommandsBin>$(BuildRootPath)\SMAPI.Mods.ConsoleCommands\bin\$(Configuration)</ConsoleCommandsBin>
-      <ErrorHandlerBin>$(BuildRootPath)\SMAPI.Mods.ErrorHandler\bin\$(Configuration)</ErrorHandlerBin>
-      <SaveBackupBin>$(BuildRootPath)\SMAPI.Mods.SaveBackup\bin\$(Configuration)</SaveBackupBin>
-
-      <PackagePath>$(OutRootPath)\SMAPI installer</PackagePath>
-      <PackageDevPath>$(OutRootPath)\SMAPI installer for developers</PackageDevPath>
-    </PropertyGroup>
-    <ItemGroup>
-      <TranslationFiles Include="$(SmapiBin)\i18n\*.json" />
-      <ErrorHandlerTranslationFiles Include="$(ErrorHandlerBin)\i18n\*.json" />
-    </ItemGroup>
-
-    <!-- reset package directory -->
-    <RemoveDir Directories="$(PackagePath)" />
-    <RemoveDir Directories="$(PackageDevPath)" />
-
-    <!-- copy installer files -->
-    <Copy SourceFiles="$(TargetDir)\assets\unix-install.sh" DestinationFiles="$(PackagePath)\install on Linux.sh" />
-    <Copy SourceFiles="$(TargetDir)\assets\unix-install.sh" DestinationFiles="$(PackagePath)\install on macOS.command" />
-    <Copy SourceFiles="$(TargetDir)\assets\windows-install.bat" DestinationFiles="$(PackagePath)\install on Windows.bat" />
-    <Copy SourceFiles="$(TargetDir)\assets\README.txt" DestinationFolder="$(PackagePath)" />
-    <Copy SourceFiles="$(TargetDir)\assets\windows-exe-config.xml" DestinationFiles="$(PackagePath)\internal\$(PlatformName)\install.exe.config" Condition="$(PlatformName) == 'windows'" />
-    <Copy SourceFiles="$(TargetDir)\$(TargetName).dll" DestinationFolder="$(PackagePath)\internal\$(PlatformName)" />
-    <Copy SourceFiles="$(TargetDir)\$(TargetName).runtimeconfig.json" DestinationFolder="$(PackagePath)\internal\$(PlatformName)" />
-
-    <!--copy bundle files-->
-    <Copy SourceFiles="$(TargetDir)\assets\runtimeconfig.$(PlatformName).json" DestinationFiles="$(PackagePath)\bundle\StardewModdingAPI.runtimeconfig.json" />
-    <Copy SourceFiles="$(SmapiBin)\StardewModdingAPI.dll" DestinationFolder="$(PackagePath)\bundle" />
-    <Copy SourceFiles="$(SmapiBin)\StardewModdingAPI.exe" DestinationFolder="$(PackagePath)\bundle" Condition="$(PlatformName) == 'windows'" />
-    <Copy SourceFiles="$(SmapiBin)\StardewModdingAPI" DestinationFolder="$(PackagePath)\bundle" Condition="$(PlatformName) != 'windows'" />
-    <Copy SourceFiles="$(SmapiBin)\StardewModdingAPI.pdb" DestinationFolder="$(PackagePath)\bundle" />
-    <Copy SourceFiles="$(SmapiBin)\StardewModdingAPI.xml" DestinationFolder="$(PackagePath)\bundle" />
-    <Copy SourceFiles="$(SmapiBin)\steam_appid.txt" DestinationFolder="$(PackagePath)\bundle" />
-    <Copy SourceFiles="$(SmapiBin)\0Harmony.dll" DestinationFolder="$(PackagePath)\bundle\smapi-internal" />
-    <Copy SourceFiles="$(SmapiBin)\0Harmony.xml" DestinationFolder="$(PackagePath)\bundle\smapi-internal" />
-    <Copy SourceFiles="$(SmapiBin)\Mono.Cecil.dll" DestinationFolder="$(PackagePath)\bundle\smapi-internal" />
-    <Copy SourceFiles="$(SmapiBin)\Mono.Cecil.Mdb.dll" DestinationFolder="$(PackagePath)\bundle\smapi-internal" />
-    <Copy SourceFiles="$(SmapiBin)\Mono.Cecil.Pdb.dll" DestinationFolder="$(PackagePath)\bundle\smapi-internal" />
-    <Copy SourceFiles="$(SmapiBin)\MonoMod.Common.dll" DestinationFolder="$(PackagePath)\bundle\smapi-internal" />
-    <Copy SourceFiles="$(SmapiBin)\Newtonsoft.Json.dll" DestinationFolder="$(PackagePath)\bundle\smapi-internal" />
-    <Copy SourceFiles="$(SmapiBin)\TMXTile.dll" DestinationFolder="$(PackagePath)\bundle\smapi-internal" />
-    <Copy SourceFiles="$(SmapiBin)\SMAPI.config.json" DestinationFiles="$(PackagePath)\bundle\smapi-internal\config.json" />
-    <Copy SourceFiles="$(SmapiBin)\SMAPI.metadata.json" DestinationFiles="$(PackagePath)\bundle\smapi-internal\metadata.json" />
-    <Copy SourceFiles="$(ToolkitBin)\SMAPI.Toolkit.dll" DestinationFolder="$(PackagePath)\bundle\smapi-internal" />
-    <Copy SourceFiles="$(ToolkitBin)\SMAPI.Toolkit.pdb" DestinationFolder="$(PackagePath)\bundle\smapi-internal" />
-    <Copy SourceFiles="$(ToolkitBin)\SMAPI.Toolkit.xml" DestinationFolder="$(PackagePath)\bundle\smapi-internal" />
-    <Copy SourceFiles="$(ToolkitBin)\SMAPI.Toolkit.CoreInterfaces.dll" DestinationFolder="$(PackagePath)\bundle\smapi-internal" />
-    <Copy SourceFiles="$(ToolkitBin)\SMAPI.Toolkit.CoreInterfaces.pdb" DestinationFolder="$(PackagePath)\bundle\smapi-internal" />
-    <Copy SourceFiles="$(ToolkitBin)\SMAPI.Toolkit.CoreInterfaces.xml" DestinationFolder="$(PackagePath)\bundle\smapi-internal" />
-    <Copy SourceFiles="@(TranslationFiles)" DestinationFolder="$(PackagePath)\bundle\smapi-internal\i18n" />
-    <Copy Condition="$(PlatformName) == 'unix'" SourceFiles="$(TargetDir)\assets\unix-launcher.sh" DestinationFolder="$(PackagePath)\bundle" />
-    <Copy Condition="$(PlatformName) == 'unix'" SourceFiles="$(SmapiBin)\System.Runtime.Caching.dll" DestinationFolder="$(PackagePath)\bundle\smapi-internal" />
-    <Copy Condition="$(PlatformName) == 'windows'" SourceFiles="$(TargetDir)\assets\windows-exe-config.xml" DestinationFiles="$(PackagePath)\bundle\StardewModdingAPI.exe.config" />
-
-    <!-- copy .NET dependencies -->
-    <Copy SourceFiles="$(SmapiBin)\System.Configuration.ConfigurationManager.dll" DestinationFolder="$(PackagePath)\bundle\smapi-internal" />
-    <Copy SourceFiles="$(SmapiBin)\System.Management.dll" DestinationFolder="$(PackagePath)\bundle\smapi-internal" Condition="$(PlatformName) == 'windows'" />
-    <Copy SourceFiles="$(SmapiBin)\System.Runtime.Caching.dll" DestinationFolder="$(PackagePath)\bundle\smapi-internal" />
-    <Copy SourceFiles="$(SmapiBin)\System.Security.Permissions.dll" DestinationFolder="$(PackagePath)\bundle\smapi-internal" />
-
-    <!--copy bundled mods-->
-    <Copy SourceFiles="$(ConsoleCommandsBin)\ConsoleCommands.dll" DestinationFolder="$(PackagePath)\bundle\Mods\ConsoleCommands" />
-    <Copy SourceFiles="$(ConsoleCommandsBin)\ConsoleCommands.pdb" DestinationFolder="$(PackagePath)\bundle\Mods\ConsoleCommands" />
-    <Copy SourceFiles="$(ConsoleCommandsBin)\manifest.json" DestinationFolder="$(PackagePath)\bundle\Mods\ConsoleCommands" />
-    <Copy SourceFiles="$(ErrorHandlerBin)\ErrorHandler.dll" DestinationFolder="$(PackagePath)\bundle\Mods\ErrorHandler" />
-    <Copy SourceFiles="$(ErrorHandlerBin)\ErrorHandler.pdb" DestinationFolder="$(PackagePath)\bundle\Mods\ErrorHandler" />
-    <Copy SourceFiles="$(ErrorHandlerBin)\manifest.json" DestinationFolder="$(PackagePath)\bundle\Mods\ErrorHandler" />
-    <Copy SourceFiles="@(ErrorHandlerTranslationFiles)" DestinationFolder="$(PackagePath)\bundle\Mods\ErrorHandler\i18n" />
-    <Copy SourceFiles="$(SaveBackupBin)\SaveBackup.dll" DestinationFolder="$(PackagePath)\bundle\Mods\SaveBackup" />
-    <Copy SourceFiles="$(SaveBackupBin)\SaveBackup.pdb" DestinationFolder="$(PackagePath)\bundle\Mods\SaveBackup" />
-    <Copy SourceFiles="$(SaveBackupBin)\manifest.json" DestinationFolder="$(PackagePath)\bundle\Mods\SaveBackup" />
-
-    <!-- fix Linux/macOS permissions -->
-    <Exec Condition="$(PlatformName) == 'unix'" Command="chmod 755 &quot;$(PackagePath)/install on Linux.sh&quot;" />
-    <Exec Condition="$(PlatformName) == 'unix'" Command="chmod 755 &quot;$(PackagePath)/install on macOS.command&quot;" />
-    <Exec Condition="$(PlatformName) == 'unix'" Command="chmod 755 &quot;$(PackagePath)/bundle/unix-launcher.sh&quot;" />
-
-    <!-- finalise 'for developers' installer -->
-    <ItemGroup>
-      <PackageFiles Include="$(PackagePath)\**\*.*" />
-    </ItemGroup>
-    <Copy SourceFiles="@(PackageFiles)" DestinationFolder="$(PackageDevPath)\%(RecursiveDir)" />
-    <ZipDirectory SourceDirectory="$(PackageDevPath)\bundle" DestinationFile="$(PackageDevPath)\internal\$(PlatformName)\install.dat" />
-    <RemoveDir Directories="$(PackageDevPath)\bundle" />
-
-    <!-- finalise normal installer -->
-    <ReplaceFileText FilePath="$(PackagePath)\bundle\smapi-internal\config.json" Search="&quot;DeveloperMode&quot;: true" Replace="&quot;DeveloperMode&quot;: false" />
-    <ZipDirectory SourceDirectory="$(PackagePath)\bundle" DestinationFile="$(PackagePath)\internal\$(PlatformName)\install.dat" />
-    <RemoveDir Directories="$(PackagePath)\bundle" />
-  </Target>
-
-  <!-- Replace text in a file based on a regex pattern. Derived from https://stackoverflow.com/a/22571621/262123. -->
-  <UsingTask TaskName="ReplaceFileText" TaskFactory="RoslynCodeTaskFactory" AssemblyFile="$(MSBuildToolsPath)\Microsoft.Build.Tasks.Core.dll">
-    <ParameterGroup>
-      <FilePath ParameterType="System.String" Required="true" />
-      <Search ParameterType="System.String" Required="true" />
-      <Replace ParameterType="System.String" Required="true" />
-    </ParameterGroup>
-    <Task>
-      <Using Namespace="System" />
-      <Using Namespace="System.IO" />
-      <Using Namespace="System.Text.RegularExpressions" />
-      <Code Type="Fragment" Language="cs">
-        <![CDATA[
-            File.WriteAllText(
-                FilePath,
-                Regex.Replace(File.ReadAllText(FilePath), Search, Replace)
-            );
-          ]]>
-      </Code>
-    </Task>
-  </UsingTask>
-</Project>
diff --git a/docs/release-notes.md b/docs/release-notes.md
index d50a923d..cb52f814 100644
--- a/docs/release-notes.md
+++ b/docs/release-notes.md
@@ -1,11 +1,16 @@
 ← [README](README.md)
 
 # Release notes
+## Upcoming version
+* For SMAPI maintainers:
+  * Added a new [scripted release package process](technical/smapi.md), which removes the need to compile SMAPI on multiple platforms and manually combine them.
+
 ## 3.13.1
 Released 30 November 2021 for Stardew Valley 1.5.5 or later.
 
-* Improved .NET 5 validation in Windows installer to better explain how to get the right version.
-* Fixed installer failing on Windows when run from the game folder.
+* For players:
+  * Improved .NET 5 validation in Windows installer to better explain how to get the right version.
+  * Fixed installer failing on Windows when run from the game folder.
 
 ## 3.13.0
 Released 30 November 2021 for Stardew Valley 1.5.5 or later.
diff --git a/docs/technical/smapi.md b/docs/technical/smapi.md
index 29fa43a8..ce1220f1 100644
--- a/docs/technical/smapi.md
+++ b/docs/technical/smapi.md
@@ -75,22 +75,24 @@ the debugger attached, so you can intercept errors and step through the code bei
 doesn't work in MonoDevelop on Linux, unfortunately.
 
 ### Preparing a release
-To prepare a crossplatform SMAPI release, you'll need to compile it on two platforms: Windows and
-Linux. The instructions below assume you have Windows 11, but you can adapt them for
-a different setup if needed.
+To prepare a crossplatform SMAPI release, you'll need to run the build script on Linux or macOS.
 
 #### Initial setup
-First-time setup on Windows:
-1. [Install Windows Subsystem for Linux (WSL)](https://docs.microsoft.com/en-us/windows/wsl/install).
-2. Install the needed software in WSL:
-   1. Run `sudo apt update` to update the package list.
-   2. Install [the .NET 5 SDK](https://docs.microsoft.com/en-us/dotnet/core/install/linux-ubuntu)
-      (for Stardew Valley 1.5.5+) or [`mono-complete`](https://www.mono-project.com/download/stable/)
-      (for earlier versions).
-      _You can run `lsb_release -a` to get the Ubuntu version number._
-   3. [Install Steam](https://linuxconfig.org/how-to-install-steam-on-ubuntu-20-04-focal-fossa-linux).
-   4. Launch `steam` and install the game like usual.
-   5. Download and install your preferred IDE. For the [latest standalone Rider
+First-time setup:
+
+1. On Windows only:
+
+   1. [Install Windows Subsystem for Linux (WSL)](https://docs.microsoft.com/en-us/windows/wsl/install).
+   2. Run `sudo apt update` in WSL to update the package list.
+   3. The rest of the instructions below should be run in WSL.
+
+2. Install the required software:
+
+   1. Install the [.NET 5 SDK](https://docs.microsoft.com/en-us/dotnet/core/install/linux-ubuntu).  
+      _For Ubuntu-based systems, you can run `lsb_release -a` to get the Ubuntu version number._
+   2. [Install Steam](https://linuxconfig.org/how-to-install-steam-on-ubuntu-20-04-focal-fossa-linux).
+   3. Launch `steam` and install the game like usual.
+   4. Download and install your preferred IDE. For the [latest standalone Rider
       version](https://www.jetbrains.com/help/rider/Installation_guide.html#prerequisites):
       ```sh
       wget "<download url here>" -O rider-install.tar.gz
@@ -98,23 +100,20 @@ First-time setup on Windows:
       ln -s "/opt/JetBrains Rider-<version>/bin/rider.sh"
       ./rider.sh
       ```
-   3. Clone the SMAPI repo in WSL:
-      ```sh
-      git clone https://github.com/Pathoschild/SMAPI.git
-      ```
 
-To compile SMAPI in WSL:
-1. Run `./rider.sh` to open the Rider GUI.
-2. Use the GUI to compile the solution.
+3. Clone the SMAPI repo:
+   ```sh
+   git clone https://github.com/Pathoschild/SMAPI.git
+   ```
 
 To launch the game:
-1. Open a WSL terminal.
-2. Run these commands to start Steam:
+
+1. Run these commands to start Steam:
    ```sh
    export TERM=xterm
    steam
    ```
-3. Launch the game through the Steam UI.
+2. Launch the game through the Steam UI.
 
 #### Prepare the release
 1. Update the version numbers in `build/common.targets`, `Constants`, and the `manifest.json` for
@@ -125,15 +124,8 @@ To launch the game:
    dev build  | `<version>-alpha.<date>` | `3.0.0-alpha.20171230`
    prerelease | `<version>-beta.<date>`  | `3.0.0-beta.20171230`
    release    | `<version>`              | `3.0.0`
-2. In Windows:
-   1. Rebuild the solution with the _release_ solution configuration.
-   2. Copy the `bin/SMAPI installer` and `bin/SMAPI installer for developers` folders to Linux.
-4. In Linux:
-   1. Rebuild the solution with the _release_ solution configuration.
-   2. Add the `windows-install.*` files from Windows to the `bin/SMAPI installer` and
-      `bin/SMAPI installer for developers` folders compiled on Linux.
-   3. Rename the folders to `SMAPI <version> installer` and `SMAPI <version> installer for developers`.
-   4. Zip the two folders.
+2. Run the `build/prepare-install-package.sh` script. This will create the release package in the
+   root `bin` folder.
 
 ### Custom Harmony build
 SMAPI uses [a custom build of Harmony](https://github.com/Pathoschild/Harmony#readme), which is
diff --git a/src/SMAPI.Installer/SMAPI.Installer.csproj b/src/SMAPI.Installer/SMAPI.Installer.csproj
index e3e01467..928e5c18 100644
--- a/src/SMAPI.Installer/SMAPI.Installer.csproj
+++ b/src/SMAPI.Installer/SMAPI.Installer.csproj
@@ -17,5 +17,4 @@
 
   <Import Project="..\SMAPI.Internal\SMAPI.Internal.projitems" Label="Shared" />
   <Import Project="..\..\build\common.targets" />
-  <Import Project="..\..\build\prepare-install-package.targets" />
 </Project>
diff --git a/src/SMAPI.sln b/src/SMAPI.sln
index 92c6cb24..9a42b9ff 100644
--- a/src/SMAPI.sln
+++ b/src/SMAPI.sln
@@ -1,7 +1,7 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio Version 16
-VisualStudioVersion = 16.0.28729.10
+# Visual Studio Version 17
+VisualStudioVersion = 17.0.31912.275
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = ".root", ".root", "{86C452BE-D2D8-45B4-B63F-E329EB06CEDA}"
 	ProjectSection(SolutionItems) = preProject
@@ -28,7 +28,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "build", "build", "{09CF91E5
 	ProjectSection(SolutionItems) = preProject
 		..\build\common.targets = ..\build\common.targets
 		..\build\find-game-folder.targets = ..\build\find-game-folder.targets
-		..\build\prepare-install-package.targets = ..\build\prepare-install-package.targets
+		..\build\prepare-install-package.sh = ..\build\prepare-install-package.sh
 	EndProjectSection
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "docs", "docs", "{EB35A917-67B9-4EFA-8DFC-4FB49B3949BB}"