Added battleship files

Battleships/battleships-137-main/.vscode/heroku_config.sh

@@ -0,0 +1,40 @@
+#!/bin/bash
+# Script to allow Heroku API key to be pasted
+# exported as an environment variable
+#
+# Matt Rudge, May 2021
+
+echo Heroku authentication configuration script
+echo Code Institute, 2021
+echo
+echo Get your Heroku API key by going to https://dashboard.heroku.com
+echo Go to Account Settings and click on Reveal to view your Heroku API key
+echo 
+
+if [[ -z "${HEROKU_API_KEY}" ]]; then
+   echo Paste your Heroku API key here or press Enter to quit:
+   read apikey
+   if [[ -z "${apikey}" ]]; then
+      return 0
+   fi
+   echo export HEROKU_API_KEY=${apikey} >> ~/.bashrc
+   echo Added the export. Refreshing the terminal.
+   . ~/.bashrc > /dev/null
+   echo Done!
+else
+   echo API key is already set.
+   echo
+   echo To reset the API key please input "'reset'":
+   read reset_trigger
+   if [[ ${reset_trigger} == reset ]]; then
+      unset HEROKU_API_KEY
+      unset reset_trigger
+      echo
+      echo API key removed!
+   else
+      unset reset_trigger
+      echo API key unchanged.
+   fi
+   echo
+   echo Exiting
+fi