Dockerfile

@@ -13,7 +13,7 @@ ARG FLUTTER_DIR="$DEPENDENCY_DIR/${FLUTTER_DIR}"
 ARG FLUTTER_DOWNLOAD_FILE="flutter.tar.xz"
 
 RUN apt update \
-    && apt install -y wget xz-utils git curl unzip
+    && apt install -y wget xz-utils git unzip
 
 RUN mkdir -p ${FLUTTER_DIR}
 
@@ -28,7 +28,15 @@ RUN if [ "$(uname -m)" = "aarch64" ]; then \
     && cd ${FLUTTER_DIR} \
     && git fetch origin tag ${FLUTTER_VERSION} \
     && git checkout tags/${FLUTTER_VERSION} \
-    && bash ${FLUTTER_DIR}/bin/internal/update_dart_sdk.sh; \
+    && DART_SDK_PATH="${FLUTTER_DIR}/bin/cache/dart-sdk" \
+    && ENGINE_REALM=$(cat "${FLUTTER_DIR}/bin/internal/engine.realm" | tr -d '[:space:]') \
+    && ENGINE_VERSION=$(cat "${FLUTTER_DIR}/bin/internal/engine.version") \
+    && DART_ZIP_NAME="dart-sdk-linux-arm64.zip" \
+    && wget "https://storage.googleapis.com/flutter_infra_release/flutter/${ENGINE_VERSION}/${DART_ZIP_NAME}" -O ${DART_ZIP_NAME} \
+    && unzip -o -q "${DART_ZIP_NAME}" -d "${FLUTTER_DIR}/bin/cache" \
+    && /usr/bin/find "${DART_SDK_PATH}" -type d -exec chmod 755 {} \; \
+    && /usr/bin/find "${DART_SDK_PATH}" -type f -perm /u+x -exec chmod a+x,a+r {} \; \
+    && echo "${ENGINE_VERSION}" > "${FLUTTER_DIR}/bin/cache/engine-dart-sdk.stamp"; \
     fi