Add installation instructions to readme

README.md

@@ -1,3 +1,15 @@
 # Tusker
 
 Tusker is a WIP iOS app for Mastodon and Pleroma.
+
+## Installing for Development
+
+Xcode 11 is required, macOS Mojave or later should work (only macOS Catalina is regularly tested).
+
+1. Clone the project: `git clone https://git.shadowfacts.net/shadowfacts/Tusker.git`
+2. Change directory into the project: `cd Tusker`
+3. Clone the submodules: `git submodule init && git submodule update`
+4. Open `Tusker.xcworkspace` in Xcode.
+5. Change the code signing identity to your own.
+6. Change the bundle identifier to something unique.
+7. Select a target in the Tusker scheme and build & run.

Tusker.xcodeproj/project.pbxproj

@@ -485,8 +485,8 @@
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 		D6D4DDF1212518A200E1C4BB /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		D6D58DF822074B74009C8DD9 /* LinkLabel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LinkLabel.swift; sourceTree = "<group>"; };
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-		D6DD353E22F502EC00A9563A /* Preferences+Notification.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; name = "Preferences+Notification.swift"; path = "../../../../../../../System/Volumes/Data/Users/shadowfacts/Dev/iOS/Tusker/Tusker/Preferences/Preferences+Notification.swift"; sourceTree = "<group>"; };
+		D6DD353C22F28CD000A9563A /* ContentWarningCopyMode.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ContentWarningCopyMode.swift; sourceTree = "<group>"; };
+		D6DD353E22F502EC00A9563A /* Preferences+Notification.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "Preferences+Notification.swift"; sourceTree = "<group>"; };
 		D6E0DC8D216EDF1E00369478 /* Previewing.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Previewing.swift; sourceTree = "<group>"; };
 		D6E6F26221603F8B006A8599 /* CharacterCounter.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CharacterCounter.swift; sourceTree = "<group>"; };
 		D6E6F26421604242006A8599 /* CharacterCounterTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CharacterCounterTests.swift; sourceTree = "<group>"; };