build: don't use dev version of rust-dashcore, revert to v0.40.0

.github/workflows/swift-sdk-build.yml

@@ -150,10 +150,61 @@ jobs:
           rustup toolchain install "$TOOLCHAIN" --profile minimal --no-self-update
           rustup target add --toolchain "$TOOLCHAIN" aarch64-apple-ios aarch64-apple-ios-sim x86_64-apple-ios
 
+      - name: Clean previous Rust build artifacts
+        shell: bash
+        run: |
+          set -euxo pipefail
+          cargo clean || true
+          RUST_DASHCORE_DIR="$(dirname "$GITHUB_WORKSPACE")/rust-dashcore"
+          if [ -d "$RUST_DASHCORE_DIR" ]; then
+            (cd "$RUST_DASHCORE_DIR" && cargo clean || true)
+          fi
+
+      - name: Build dash-spv-ffi static libs explicitly
+        shell: bash
+        run: |
+          set -euxo pipefail
+          export IPHONEOS_DEPLOYMENT_TARGET="18.0"
+          export IPHONESIMULATOR_DEPLOYMENT_TARGET="18.0"
+          export CARGO_TARGET_AARCH64_APPLE_IOS_RUSTFLAGS="${CARGO_TARGET_AARCH64_APPLE_IOS_RUSTFLAGS:-} -C link-arg=-mios-version-min=${IPHONEOS_DEPLOYMENT_TARGET}"
+          export CARGO_TARGET_AARCH64_APPLE_IOS_SIM_RUSTFLAGS="${CARGO_TARGET_AARCH64_APPLE_IOS_SIM_RUSTFLAGS:-} -C link-arg=-mios-version-min=${IPHONESIMULATOR_DEPLOYMENT_TARGET}"
+          export CARGO_TARGET_X86_64_APPLE_IOS_RUSTFLAGS="${CARGO_TARGET_X86_64_APPLE_IOS_RUSTFLAGS:-} -C link-arg=-mios-version-min=${IPHONESIMULATOR_DEPLOYMENT_TARGET}"
+          RUST_DASHCORE_DIR="$(dirname "$GITHUB_WORKSPACE")/rust-dashcore"
+          cd "$RUST_DASHCORE_DIR/dash-spv-ffi"
+          TOOLCHAIN="${{ steps.dashcore_toolchain.outputs.channel }}"
+          cargo +"$TOOLCHAIN" build --lib --release --target aarch64-apple-ios
+          cargo +"$TOOLCHAIN" build --lib --release --target aarch64-apple-ios-sim
+          cargo +"$TOOLCHAIN" build --lib --release --target x86_64-apple-ios
+
       - name: Build DashSDKFFI.xcframework and install into Swift package
         run: |
           bash packages/swift-sdk/build_ios.sh
 
+      - name: Collect build logs on failure
+        if: failure()
+        shell: bash
+        run: |
+          set -euxo pipefail
+          shopt -s nullglob
+          LOG_DIR="$RUNNER_TEMP/swift-sdk-build-logs"
+          mkdir -p "$LOG_DIR"
+          for path in /tmp/*.log; do
+            if [ -f "$path" ]; then
+              cp "$path" "$LOG_DIR/"
+            fi
+          done
+          if [ -d "$HOME/.cargo" ]; then
+            find "$HOME/.cargo" -name "*.log" -maxdepth 3 -type f -print0 2>/dev/null | xargs -0 -I{} cp "{}" "$LOG_DIR/" || true
+          fi
+          find "$GITHUB_WORKSPACE" -maxdepth 4 -name "*.log" -type f -print0 2>/dev/null | xargs -0 -I{} cp "{}" "$LOG_DIR/" || true
+
+      - name: Upload build logs artifact
+        if: failure()
+        uses: actions/upload-artifact@v4
+        with:
+          name: swift-sdk-build-logs
+          path: ${{ runner.temp }}/swift-sdk-build-logs
+
       - name: Zip XCFramework and compute checksum
         run: |
           cd packages/swift-sdk