Add Docker command scripts

README.md

@@ -6,6 +6,10 @@
 
     docker run --rm --init -it -v $PWD:/usr/src/app -p 8080:8080 btroops
 
+or, run the start script
+
+    ./run-start
+
 Visit `localhost:8080` to view.
 
 ## Run a test
@@ -22,6 +26,10 @@ The container can access the outside without setting a port or a network. The ne
 
     docker run --rm -it -v $PWD:/usr/src/app btroops npm run test:integ
 
+or, run the test script
+
+    ./run-test
+
 ## Rough way to save the SVG map generated by JavaScript client-side
 
     const XMLS = new XMLSerializer();

run-start

@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+
+docker run --rm --init -it -v $PWD:/usr/src/app -p 8080:8080 btroops

run-test

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+NPM_COMMAND="npm run test:integ"
+CONTAINER_NAME=$(docker container ls --all --filter=ancestor=btroops --format "{{.Names}}")
+
+if [[ -z "${CONTAINER_NAME}" ]]
+then
+  docker run --rm -it -v $PWD:/usr/src/app btroops $NPM_COMMAND
+else
+  docker exec -it $CONTAINER_NAME $NPM_COMMAND
+fi