Lint the shell script

packages/realm/scripts/download-or-build-ios.sh

@@ -6,19 +6,18 @@ set -o pipefail
 # Start in the root directory of the project.
 cd "$(dirname "$0")/.."
 
-REALM_BUILD_CORE="false"
-PROJECT_ROOT=$PODS_TARGET_SRCROOT
-BINDGEN_PATH=$PROJECT_ROOT/bindgen
-BINDING_PATH=$PROJECT_ROOT/binding
+REALM_BUILD_CORE=false
+PROJECT_ROOT="$PODS_TARGET_SRCROOT"
+BINDGEN_PATH="$PROJECT_ROOT/bindgen"
 
-pushd $PROJECT_ROOT/react-native/ios
+pushd "$PROJECT_ROOT/react-native/ios"
 
 # Should we wipe this directory first?
 mkdir -p build
 pushd build
 
 # Get core version
-CORE_VERSION=v$(grep "^VERSION=" $BINDGEN_PATH/vendor/realm-core/dependencies.list | cut -d '=' -f2)
+CORE_VERSION=v$(grep "^VERSION=" "$BINDGEN_PATH/vendor/realm-core/dependencies.list" | cut -d '=' -f2)
 TAR_FILE_NAME=realm-Release-$CORE_VERSION-$PLATFORM_NAME-devel.tar.gz
 
 # There are only Release builds available on the CDN
@@ -27,7 +26,7 @@ CDN_URL="https://static.realm.io/downloads/core/$CORE_VERSION/$PLATFORM_NAME/Rel
 # Check if URL is valid and reachable
 if ! curl --output /dev/null --silent --head --fail "$CDN_URL"; then
     echo "URL $CDN_URL is not valid or reachable."
-    REALM_BUILD_CORE = "true"
+    REALM_BUILD_CORE=true
 fi
 
 if [ "$REALM_BUILD_CORE" == "true" ]; then
@@ -39,12 +38,12 @@ if [ "$REALM_BUILD_CORE" == "true" ]; then
     pushd "$PROJECT_ROOT/bindgen/vendor/realm-core"
 
     # The `env` call here ensures the environment variables are correctly derived.  Without this, the c/c++ compilers will not be found by cmake, when invoked from xcode
-    env -i PATH=$PATH DEVELOPER_DIR=$DEVELOPER_DIR ./tools/build-apple-device.sh -p $PLATFORM_NAME -c $CONFIGURATION -v $CORE_VERSION -f -DREALM_BUILD_LIB_ONLY=1
-    cp -R _CPack_Packages/$PLATFORM_NAME/TGZ/realm-$CONFIGURATION-$CORE_VERSION-$PLATFORM_NAME/devel/* $PROJECT_ROOT/react-native/ios/build
+    env -i PATH="$PATH" DEVELOPER_DIR="$DEVELOPER_DIR" ./tools/build-apple-device.sh -p "$PLATFORM_NAME" -c "$CONFIGURATION" -v "$CORE_VERSION" -f -DREALM_BUILD_LIB_ONLY=1
+    cp -R "_CPack_Packages/$PLATFORM_NAME/TGZ/realm-$CONFIGURATION-$CORE_VERSION-$PLATFORM_NAME/devel/*" "$PROJECT_ROOT/react-native/ios/build"
     popd
 else
     # Download core prebuild and extract
-    curl -o $TAR_FILE_NAME $CDN_URL
+    curl -o "$TAR_FILE_NAME" "$CDN_URL"
     # Check if the download was successful
     if [ -f "$TAR_FILE_NAME" ]; then
         # Extract the contents
@@ -67,6 +66,6 @@ find . -type f -name "*-dbg*" | while read -r file; do
 done
 
 # Overwite the linked vendored libraries
-cp *.a ../../lib
+cp ./*.a ../../lib
 
 popd