Revert deletion of separate_qautils_files_for_rc (#10948)

The task is being used in the 5X_release pipeline.
Authored-by: NBrent Doil <bdoil@vmware.com>

concourse/scripts/separate_qautils_files_for_rc.bash

+#!/bin/bash
+
+set -euo pipefail
+
+main() {
+  ABS_PATH_OUTPUT_TARBALL="$(pwd)/$OUTPUT_TARBALL"
+  ABS_QAUTILS_FILES="$(pwd)/$QAUTILS_FILES"
+  ABS_PATH_QAUTILS_TARBALL="$(pwd)/$QAUTILS_TARBALL"
+  QAUTILS_DIR="$(mktemp -d)"
+
+  INTERMEDIATE_PLACE="$(mktemp -d)"
+  tar zxf "$INPUT_TARBALL" -C "$INTERMEDIATE_PLACE"
+
+  pushd "$INTERMEDIATE_PLACE"
+    echo "Move files listed in $ABS_QAUTILS_FILES"
+    while read file; do
+      if [ -f "$file" ]; then
+	TARGET_QAUTILS_DIR="$QAUTILS_DIR"/`dirname $file`
+	echo "Moving $file to directory $TARGET_QAUTILS_DIR"
+	mkdir -p "$TARGET_QAUTILS_DIR"
+	mv "$file" "$TARGET_QAUTILS_DIR"
+      else
+	echo "File $file does not exists, skipping moving it"
+      fi
+    done < "$ABS_QAUTILS_FILES"
+    tar czf "$ABS_PATH_OUTPUT_TARBALL" *
+  popd
+
+  pushd "$QAUTILS_DIR"
+    tar czf "$ABS_PATH_QAUTILS_TARBALL" *
+  popd
+}
+
+main "$@"

concourse/tasks/separate_qautils_files_for_rc.yml

+platform: linux
+image_resource:
+  type: docker-image
+inputs:
+  - name: gpdb_src
+  - name: bin_gpdb
+outputs:
+  - name: rc_bin_gpdb
+run:
+  path: gpdb_src/concourse/scripts/separate_qautils_files_for_rc.bash
+params:
+  QAUTILS_FILES: gpdb_src/gpAux/releng/NON_PRODUCTION_FILES.txt
+  INPUT_TARBALL: bin_gpdb/bin_gpdb.tar.gz
+  OUTPUT_TARBALL: rc_bin_gpdb/bin_gpdb.tar.gz
+  QAUTILS_TARBALL: rc_bin_gpdb/QAUtils-OS-x86_64.tar.gz