install anka builder script

.gitignore

@@ -6,3 +6,6 @@ packer_cache/
 
 # IntelliJ
 .idea
+
+packer-builder-veertu-anka
+build

scripts/install-anka-builder.sh

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+
+set -e
+
+BUILDER_VERSION=1.0.1
+
+curl -L -o packer-builder-veertu-anka.tar.gz \
+     https://github.com/buildkite/packer-builder-veertu-anka/releases/download/v${BUILDER_VERSION}/packer-builder-veertu-anka_${BUILDER_VERSION}_darwin_amd64.tar.gz
+
+mkdir -p build
+tar -xvzf packer-builder-veertu-anka.tar.gz -C build
+mv build/packer-builder-veertu-anka packer-builder-veertu-anka
+rm -rf build packer-builder-veertu-anka.tar.gz