Add Dockerfile for creating sdists

install.sh

@@ -19,6 +19,9 @@
 # Creates a virtual environment and installs local Python modules in editable
 # mode (-e).
 #
+# Development dependencies (linters, etc.) will be installed if 'develop' is
+# given as an argument.
+#
 set -eo pipefail
 
 # Directory of *this* script
@@ -56,7 +59,7 @@ popd 2>/dev/null
 
 pip3 ${PIP_INSTALL} -e "${this_dir}/mimic3-http"
 
-if [ -f "${this_dir}/requirements_dev.txt" ]; then
+if [ "$1" = 'develop' ]; then
     pip3 ${PIP_INSTALL} -r "${this_dir}/requirements_dev.txt"
 fi