Docker build - Just for fun (#203)

* Adding files to run in docker

* Updating build and run scripts with usage

* Updating build and run scripts to check for docker

* Fixing commented code

* Added docker compose file and added instructions

potato-build.sh

@@ -0,0 +1,34 @@
+#!/bin/bash
+
+# HOW TO BUILD THE POTATO IMAGE
+#  1. Run this script and pass in an optional tag for the container
+#     e.g. ./potato-build.sh 1.0.0
+#  2. Alternatively, you can can run using docker compose
+#     e.g. docker compose run --build potato
+#  2a. To pass in an argument, either edit the .env file, 
+#      or set a local environment variable: e.g. export VEGAN="--vegan"
+
+# Tag for the built container
+TAG=latest
+
+if ! [ -z $1 ]; then
+    if [[ $1 == "-h" || $1 == "?" ]]; then
+        # Print usage
+        echo "Usage: $0 <tag>"
+        echo "Example: $0 1.0.0"
+        exit 0
+    else
+        TAG=$1
+    fi
+fi
+
+# Check if Docker is installed
+if ! [ -x "$(command -v docker)" ]; then
+    echo "You need to install Docker."
+    exit 1
+else
+    echo "Using tag: '$TAG'"
+fi
+
+# Perform the build
+docker build -t potato:$TAG -f Dockerfile.spud .