ci: set git fetch depth, swap rust cache

Author: pythoninthegrass

.github/workflows/build-ios-app.yml

@@ -22,6 +22,8 @@ jobs:
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
+        with:
+          fetch-depth: 1
 
       - name: Setup Ruby
         uses: ruby/setup-ruby@v1
@@ -40,18 +42,12 @@ jobs:
         with:
           targets: aarch64-apple-ios
 
-      - name: Cache Cargo
-        uses: actions/cache@v4
+      - name: Cache Rust
+        uses: Swatinem/rust-cache@v2
         with:
-          path: |
-            ~/.cargo/bin/
-            ~/.cargo/registry/index/
-            ~/.cargo/registry/cache/
-            ~/.cargo/git/db/
-            src-tauri/target/
-          key: ${{ runner.os }}-cargo-ios-${{ hashFiles('**/Cargo.lock') }}
-          restore-keys: |
-            ${{ runner.os }}-cargo-ios-
+          workspaces: src-tauri -> target
+          cache-targets: true
+          cache-on-failure: true
 
       - name: Install npm dependencies
         run: npm ci