copy script/static-checks folder from tf-a-ci-scripts

This is a complete copy of the folder [1], based on working dir
from commit [2]. Some checks DO NOT apply to TF-M project, but we
introduce the code as it is from TF-A project for completeness and
then further commits will remove/change relevant tests.

[1] https://git.trustedfirmware.org/ci/tf-a-ci-scripts.git/tree/script/static-checks
[2] https://git.trustedfirmware.org/ci/tf-a-ci-scripts.git/commit/?id=a16c8e2b37e2a8446e586f45c3e9b406496ad7b8

Change-Id: I024c30dc59caa6e635fcd43b1a30086231b29bc3
Signed-off-by: Leonardo Sandoval <leonardo.sandoval@linaro.org>
diff --git a/script/static-checks/static-checks-check-copyright.sh b/script/static-checks/static-checks-check-copyright.sh
new file mode 100755
index 0000000..837e721
--- /dev/null
+++ b/script/static-checks/static-checks-check-copyright.sh
@@ -0,0 +1,46 @@
+#!/bin/bash
+#
+# Copyright (c) 2019, Arm Limited. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+# test-package-check-copyright.sh DIRECTORY
+DIRECTORY="$1"
+
+TEST_CASE="Copyright headers of files modified by this patch"
+
+echo "# Check Copyright Test"
+
+LOG_FILE=`mktemp -t common.XXXX`
+
+"$CI_ROOT"/script/static-checks/check-copyright.py --tree "$DIRECTORY" --patch &> "$LOG_FILE"
+RES=$?
+
+if [ -s "$LOG_FILE" ]; then
+  if [ "$RES" -eq 0 ]; then
+    EXIT_VALUE=0
+  else
+    EXIT_VALUE=1
+  fi
+  cat "$LOG_FILE"
+else
+  echo "ERROR: Empty output log of copyright check script."
+  EXIT_VALUE=1
+fi
+
+echo >> "$LOG_TEST_FILENAME"
+echo "****** $TEST_CASE ******" >> "$LOG_TEST_FILENAME"
+echo >> "$LOG_TEST_FILENAME"
+if [[ "$EXIT_VALUE" == 0 ]]; then
+  echo "Result : SUCCESS" >> "$LOG_TEST_FILENAME"
+else
+  echo "Result : FAILURE" >> "$LOG_TEST_FILENAME"
+fi
+echo >> "$LOG_TEST_FILENAME"
+cat "$LOG_FILE" >> "$LOG_TEST_FILENAME"
+echo >> "$LOG_TEST_FILENAME"
+
+rm "$LOG_FILE"
+
+exit "$EXIT_VALUE"