update api_generator to support JDK 16+ and git-less run check

scripts/export_src.sh

@@ -12,7 +12,7 @@
 #
 # Example of usage:
 #   export_src.sh TestProject ios android backend
-#   GIT_BRANCH="develop"; ./export_src.sh TestProject ios web
+#   GIT_BRANCH="develop" ./export_src.sh TestProject ios web
 #
 
 if [ -z "${GIT_BRANCH}" ]; then

xcode/build_phases/api_generator.sh

@@ -72,7 +72,7 @@ is_single_file()
     fi
 }
 
-get_current_commit()
+get_api_spec_current_commit()
 {
     if [ -z "${API_SPEC_DIR}" ]; then
         if [ ! -z "${1}" ]; then
@@ -85,6 +85,19 @@ get_current_commit()
     fi
 }
 
+is_api_spec_under_source_control()
+{
+    if [ -z "${API_SPEC_DIR}" ]; then
+        if [ ! -z "${1}" ]; then
+            echo `git -C ${1} rev-parse --is-inside-work-tree 2>/dev/null`
+        else
+            echo `git rev-parse --is-inside-work-tree 2>/dev/null`
+        fi
+    else
+        echo `git -C ${API_SPEC_DIR} rev-parse --is-inside-work-tree 2>/dev/null`
+    fi
+}
+
 is_nothing_changed_since_last_check()
 {
     if is_force_run; then
@@ -101,14 +114,18 @@ is_nothing_changed_since_last_check()
         fi
     fi
 
-    local -r CURRENT_COMMIT=`get_current_commit`
+    if [ is_api_spec_under_source_control == "true" ]; then
+        local -r CURRENT_COMMIT=`get_api_spec_current_commit`
 
-    local -r LAST_CHECKED_COMMIT=`cat ${COMMIT_FILE_PATH} 2> /dev/null || echo ""`
+        local -r LAST_CHECKED_COMMIT=`cat ${COMMIT_FILE_PATH} 2> /dev/null || echo ""`
 
-    if [ ${CURRENT_COMMIT} = "${LAST_CHECKED_COMMIT}" ]; then
+        if [ ${CURRENT_COMMIT} = "${LAST_CHECKED_COMMIT}" ]; then
-        return ${EXIT_SUCCESS}
+            return ${EXIT_SUCCESS}
+        else
+            return ${EXIT_FAILURE}
+        fi
     else
-        return ${EXIT_FAILURE}
+        return ${EXIT_SUCCESS} 
     fi    
 }
 
@@ -128,7 +145,7 @@ record_current_commit()
         fi
     fi
 
-    local -r CURRENT_COMMIT=`get_current_commit`
+    local -r CURRENT_COMMIT=`get_api_spec_current_commit`
 
     echo ${CURRENT_COMMIT} > ${COMMIT_FILE_PATH}
 }
@@ -168,7 +185,7 @@ openapi_codegen()
 
     notice "OpenAPI spec generation for ${OPEN_API_SPEC_PATH}"
 
-    local -r CODEGEN_VERSION="3.0.33"
+    local -r CODEGEN_VERSION="3.0.34"
 
     local -r CODEGEN_FILE_NAME="swagger-codegen-cli-${CODEGEN_VERSION}.jar"
     local -r CODEGEN_DOWNLOAD_URL="https://repo1.maven.org/maven2/io/swagger/codegen/v3/swagger-codegen-cli/${CODEGEN_VERSION}/${CODEGEN_FILE_NAME}"