fix: e2e webhook call on main branch

Author: phani-srikar

shared-scripts.sh

@@ -115,11 +115,16 @@ function _publishToLocalRegistry {
     echo "Publish To Local Registry"
     loadCacheFromBuildJob
     if [ -z "$BRANCH_NAME" ]; then
-      export BRANCH_NAME="$(git symbolic-ref HEAD --short 2>/dev/null)"
-      if [ "$BRANCH_NAME" = "" ] ; then
-        BRANCH_NAME="$(git rev-parse HEAD | xargs git name-rev | cut -d' ' -f2 | sed 's/remotes\/origin\///g')";
+      if [ -z "$CODEBUILD_WEBHOOK_TRIGGER" ]; then
+        export BRANCH_NAME="$(git symbolic-ref HEAD --short 2>/dev/null)"
+        if [ "$BRANCH_NAME" = "" ] ; then
+          BRANCH_NAME="$(git rev-parse HEAD | xargs git name-rev | cut -d' ' -f2 | sed 's/remotes\/origin\///g')";
+        fi
+      elif [[ "$CODEBUILD_WEBHOOK_TRIGGER" == "pr/"* ]]; then
+        export BRANCH_NAME=${CODEBUILD_WEBHOOK_BASE_REF##*/}
       fi
     fi
+    echo $BRANCH_NAME
     git checkout $BRANCH_NAME
 
     # Fetching git tags from upstream