Resolve "add simple unit tests for containers"

Closes #10 (closed)

t/php-lint/tests.sh

@@ -3,7 +3,7 @@ chmod 777 ${TMP_DIR}
 touch "${TMP_DIR}/dumb php file with spaces.php"
 touch "${TMP_DIR}/ddumb_php_file_without_spaces.php"
 touch "${TMP_DIR}/$(printf '\u03c0').php"
-docker run -it --rm -v "${TMP_DIR}:/work"  its-registry.unl.edu/unl-its/docker-ci/php-lint:latest php-lint -d /work 
+docker run --rm -v "${TMP_DIR}:/work"  its-registry.unl.edu/unl-its/docker-ci/php-lint:latest php-lint -d /work 
 RET=$?
 rm -rf ${TMP_DIR}
 if [ $RET -eq 0 ]; then