ci: improve architecture coverage for precompiled_binaries

Author: ethicnology

.github/workflows/precompiled_binaries.yml

@@ -1,6 +1,6 @@
 on:
   push:
-    branches: [ main ]
+    branches: [ develop ]
 
 name: Precompile Binaries
 jobs:
@@ -16,28 +16,43 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: dart-lang/setup-dart@v1
+      
+      - name: Install Rust
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: nightly
+          override: true
+    
+      - name: Set RUSTFLAGS for macOS
+        if: (matrix.os == 'macOS-latest')
+        run: |
+          echo "RUSTFLAGS=-C link-arg=-undefined -C link-arg=dynamic_lookup" >> $GITHUB_ENV
+          echo "MACOSX_DEPLOYMENT_TARGET=17.5" >> $GITHUB_ENV
+          echo "IPHONEOS_DEPLOYMENT_TARGET=17.5" >> $GITHUB_ENV
+
+      - name: Install Xcode Tools
+        if: (matrix.os == 'macOS-latest')
+        run: xcode-select --install || echo "Xcode tools already installed"
 
-      - name: Install GTK
-        if: (matrix.os == 'ubuntu-latest')
-        run: sudo apt-get update && sudo apt-get install libgtk-3-dev
       - name: Set up Android SDK
         if: (matrix.os == 'ubuntu-20.04')
-        uses: android-actions/setup-android@v2 
+        uses: android-actions/setup-android@v2
 
       - name: Install Specific NDK
         if: (matrix.os == 'ubuntu-20.04')
-        run: sdkmanager --install "ndk;24.0.8215888" 
-      - name: Precompile
-        if: (matrix.os == 'macOS-latest') || (matrix.os == 'windows-latest')
-        run: dart run build_tool precompile-binaries -v --manifest-dir=../../rust --repository=SatoshiPortal/boltz-dart
+        run: sdkmanager --install "ndk;25.1.8937393"
+      - name: Precompile (with iOS)
+        if: (matrix.os == 'macOS-latest')
+        run: dart run build_tool precompile-binaries -v --manifest-dir=../../rust --repository=SatoshiPortal/lwk-dart
         working-directory: cargokit/build_tool
         env:
           GITHUB_TOKEN: ${{ secrets.RELEASE_GITHUB_TOKEN }}
           PRIVATE_KEY: ${{ secrets.RELEASE_PRIVATE_KEY }}
-
+      
       - name: Precompile (with Android)
-        if: (matrix.os == 'ubuntu-latest')
-        run: dart run build_tool precompile-binaries -v --manifest-dir=../../rust --repository=SatoshiPortal/boltz-dart --android-sdk-location=/usr/local/lib/android/sdk --android-ndk-version=24.0.8215888 --android-min-sdk-version=23
+        if: (matrix.os == 'ubuntu-20.04')
+        run: dart run build_tool precompile-binaries -v --manifest-dir=../../rust --repository=SatoshiPortal/lwk-dart --android-sdk-location=/usr/local/lib/android/sdk --android-ndk-version=25.1.8937393 --android-min-sdk-version=23
         working-directory: cargokit/build_tool
         env:
           GITHUB_TOKEN: ${{ secrets.RELEASE_GITHUB_TOKEN }}

rust/Cargo.toml

@@ -35,3 +35,9 @@ opt-level = "z"
 lto = true
 codegen-units = 1
 panic = "abort"
+
+[target.'cfg(target_os = "macos")']
+rustflags = [
+    "-C", "link-arg=-undefined",
+    "-C", "link-arg=dynamic_lookup",
+]