[ios] Copy dynamic framework .dSYM into distribution

CHANGELOG.md

@@ -66,6 +66,7 @@ Known issues:
 - Fixed warping of dashed lines near sharp corners. ([#3914](https://github.com/mapbox/mapbox-gl-native/pull/3914))
 - Telemetry location gathering now occurs only when the device is in motion. ([#4115](https://github.com/mapbox/mapbox-gl-native/pull/4115))
 - An account’s monthly active users metric only counts a user once a map view is displayed to that user. ([#3713](https://github.com/mapbox/mapbox-gl-native/pull/3713))
+- A .dSYM bundle is included with the dynamic framework to facilitate symbolication of crash logs. ([#4379](https://github.com/mapbox/mapbox-gl-native/pull/4379))
 - Updated documentation to reflect the requirement that you must embed the framework in the “Embedded Binaries” section in Xcode. ([#4011](https://github.com/mapbox/mapbox-gl-native/issues/4011))
 - Polygons and polylines now default to using the map view’s tint color. ([#4028](https://github.com/mapbox/mapbox-gl-native/pull/4028))
 - The user dot no longer lags when panning the map. ([#3683](https://github.com/mapbox/mapbox-gl-native/pull/3683))

platform/ios/scripts/package.sh

@@ -147,6 +147,8 @@ if [[ "${BUILD_FOR_DEVICE}" == true ]]; then
         cp -r \
             gyp/build/${BUILDTYPE}-iphoneos/${NAME}.framework \
             ${OUTPUT}/dynamic/
+        cp -r gyp/build/${BUILDTYPE}-iphoneos/${NAME}.framework.dSYM \
+            ${OUTPUT}/dynamic/
 
         step "Merging simulator dynamic library into device dynamic library…"
         lipo \
@@ -170,6 +172,8 @@ else
         cp -r \
             gyp/build/${BUILDTYPE}-iphonesimulator/${NAME}.framework \
             ${OUTPUT}/dynamic/${NAME}.framework
+        cp -r gyp/build/${BUILDTYPE}-iphonesimulator/${NAME}.framework.dSYM \
+            ${OUTPUT}/dynamic/
     fi
 fi