Update uniffi version to 0.24.1 (#745)

* Use a built-in version of Uniffi and update to 0.24.1

* Remove now useless make `setup` task & add tasks for android/ios targets setup

* Revert ffi crate rename as it breaks Android build

* Remove make setup from GitHub workflows

* Fix Android Rust build config (#746)

* Fix Android Rust config

* Fix mention test

* Use custom uniffi-rs with alternative symbols

* Add commentary about custom Uniffi

---------

Co-authored-by: jonnyandrew <jonnya@element.io>

.cargo/config.toml

@@ -0,0 +1,2 @@
+[alias]
+uniffi-bindgen = "run --package uniffi-bindgen --"

.github/workflows/android.yml

@@ -44,15 +44,8 @@ jobs:
         with:
           cache-on-failure: true
 
-      - name: Install Rust & Uniffi
-        run: make setup
-
       - name: Install Rust targets
-        run: |
-          rustup target add i686-linux-android
-          rustup target add x86_64-linux-android
-          rustup target add armv7-linux-androideabi
-          rustup target add aarch64-linux-android
+        run: make targets-android
 
       - name: Setup Gradle & Build test cases
         uses: gradle/gradle-build-action@v2

.github/workflows/ios.yml

@@ -41,10 +41,7 @@ jobs:
         override: true
 
     - name: Install targets
-      run: |
-        rustup target add aarch64-apple-ios
-        rustup target add aarch64-apple-ios-sim
-        rustup target add x86_64-apple-ios
+      run: make targets-ios
 
     - name: Set XCode 14.2
       run: sudo xcode-select -switch /Applications/Xcode_14.2.app

.github/workflows/publish.yml

@@ -33,10 +33,7 @@ jobs:
           override: true
 
       - name: Install targets
-        run: |
-          rustup target add aarch64-apple-ios
-          rustup target add aarch64-apple-ios-sim
-          rustup target add x86_64-apple-ios
+        run: make targets-ios
 
       - name: Set XCode 14.2
         run: sudo xcode-select -switch /Applications/Xcode_14.2.app
@@ -73,15 +70,8 @@ jobs:
         with:
           cache-on-failure: true
 
-      - name: 🦀 Install Rust toolchain & Uniffi
-        run: make setup
-
       - name: 🦀 Install Rust targets
-        run: |
-          rustup target add i686-linux-android
-          rustup target add x86_64-linux-android
-          rustup target add armv7-linux-androideabi
-          rustup target add aarch64-linux-android
+        run: make targets-android
 
       - name: ⬆️ Publish to Sonatype
         uses: gradle/gradle-build-action@v2