add docker build and file

docker/Dockerfile

@@ -0,0 +1,4 @@
+FROM alpine
+RUN apk add --no-cache ca-certificates curl
+COPY arcade /usr/local/bin
+CMD ["/usr/local/bin/arcade"]

docker/build.sh

@@ -0,0 +1,54 @@
+#!/bin/bash
+
+set -o errexit
+
+# Builds the base image including the solver dependencies
+build_and_publish_image(){
+    GOOS=linux GOARCH=amd64 go build cmd/arcade/arcade.go
+    GCR_TAG="billiford/arcade:${TAG_VERSION}"
+    docker build . -f docker/Dockerfile -t ${GCR_TAG}
+    docker push ${GCR_TAG}
+}
+
+print_help(){
+    echo ""
+    echo "docker/build.sh -v [VERSION] - Builds the docker image"
+    echo ""
+    echo "FLAGS"
+    echo "    -v [version]"
+    echo "        The version to be used in the docker tag"
+    echo ""
+}
+
+if [[ $# -eq 0 ]]; then
+    print_help
+    exit 1
+fi
+
+# Check for arguments
+while [[ $# -gt 0 ]]; do
+    key="${1}"
+    case ${key} in
+        -v)
+            shift
+            if [ -z "${1}" ]; then
+                print_help
+            else
+                echo "Building base image with version: [${1}]"
+                TAG_VERSION="${1}"
+                build_and_publish_image
+            fi
+            exit 0
+            ;;
+        --help)
+            shift
+            print_help
+            exit 0
+            ;;
+        *)
+            echo "ERROR: Unrecognized argument ${key}"
+            print_help
+            exit 1
+            ;;
+    esac
+done