run-test-FOO.sh: add copyright banner

Author: andreasabel

Diff for: run-test-cabal.sh

@@ -1,5 +1,9 @@
 #!/usr/bin/env sh
 
+# Programming Language Technology (Chalmers DAT151 / GU DIT231)
+# (C) 2022-24 Andreas Abel
+# All rights reserved.
+
 if [ "$1" == "" -o  "$1" == "-h" -o "$1" == "--help" ]; then
   echo "PLT lab 3 testsuite runner"
   echo "usage: $0 [OPTIONS] DIRECTORY"

Diff for: run-test-ghc.sh

@@ -1,5 +1,9 @@
 #!/usr/bin/env sh
 
+# Programming Language Technology (Chalmers DAT151 / GU DIT231)
+# (C) 2022-24 Andreas Abel
+# All rights reserved.
+
 if [ "$1" == "" -o  "$1" == "-h" -o "$1" == "--help" ]; then
   echo "PLT lab 3 testsuite runner"
   echo "usage: $0 [OPTIONS] DIRECTORY"

Diff for: run-test-stack.sh

@@ -1,5 +1,9 @@
 #!/usr/bin/env sh
 
+# Programming Language Technology (Chalmers DAT151 / GU DIT231)
+# (C) 2022-24 Andreas Abel
+# All rights reserved.
+
 if [ "$1" == "" -o  "$1" == "-h" -o "$1" == "--help" ]; then
   echo "PLT lab 3 testsuite runner"
   echo "usage: $0 [OPTIONS] DIRECTORY"