Improve osd components repo cleanup logics (#4351)

Signed-off-by: Peter Zhu <zhujiaxi@amazon.com>

scripts/components/ganttChartDashboards/build.sh

@@ -10,8 +10,12 @@
 set -ex
 
 # vars / libs
-. ../../../lib/shell/file_management.sh
-PLUGIN_PATH=$PWD
+SCRIPT_DIR=`dirname $(realpath $0)`
+. $SCRIPT_DIR/../../../lib/shell/file_management.sh
+# For hybrid plugin it actually resides in 'dashboards-visualizations/gantt-chart'
+PLUGIN_FOLDER=$(basename "$PWD")
+PLUGIN_NAME=$(basename $(dirname "$PWD"))
+PLUGIN_PATH="../../OpenSearch-Dashboards/plugins/$PLUGIN_FOLDER"
 
 function usage() {
     echo "Usage: $0 [args]"
@@ -83,9 +87,6 @@ if [ "$PLATFORM" = "windows" ]; then
 fi
 
 mkdir -p $OUTPUT/plugins
-# For hybrid plugin it actually resides in 'ganttChartDashboards/gantt-chart'
-PLUGIN_FOLDER=$(basename "$PWD")
-PLUGIN_NAME=$(basename $(dirname "$PWD"))
 # TODO: [CLEANUP] Needed OpenSearch Dashboards git repo to build the required modules for plugins
 # This makes it so there is a dependency on having Dashboards pulled already.
 cp -r ../$PLUGIN_FOLDER/ ../../OpenSearch-Dashboards/plugins

scripts/default/opensearch-dashboards/build.sh

@@ -10,8 +10,10 @@
 set -ex
 
 # vars / libs
-. ../../../lib/shell/file_management.sh
-PLUGIN_PATH=$PWD
+SCRIPT_DIR=`dirname $(realpath $0)`
+. $SCRIPT_DIR/../../../lib/shell/file_management.sh
+PLUGIN_NAME=$(basename "$PWD")
+PLUGIN_PATH="../OpenSearch-Dashboards/plugins/$PLUGIN_NAME"
 
 function usage() {
     echo "Usage: $0 [args]"
@@ -91,7 +93,6 @@ else
 fi
 
 mkdir -p $OUTPUT/plugins
-PLUGIN_NAME=$(basename "$PWD")
 # TODO: [CLEANUP] Needed OpenSearch Dashboards git repo to build the required modules for plugins
 # This makes it so there is a dependency on having Dashboards pulled already.
 cp -r ../$PLUGIN_NAME/ ../OpenSearch-Dashboards/plugins