.deploy-to-homebrew

#!/bin/bash -e

if [ "$GITHUB_TOKEN" == "" ]; then echo "\$GITHUB_TOKEN isn't set"; exit 1; fi
if [ "$VERSION" == "" ]; then echo "\$VERSION isn't set"; exit 1; fi

ARCHIVE=$(mktemp /tmp/kubesec.XXXXXX)
curl -sSL https://github.com/shyiko/kubesec/archive/$VERSION.tar.gz -o $ARCHIVE
if ! tar xOf $ARCHIVE &> /dev/null; then echo "$ARCHIVE isn't a valid archive"; exit 1; fi

HASH=$(shasum -a 256 $ARCHIVE | cut -d\  -f1)

CHECKOUT_DIR=$(mktemp -d /tmp/homebrew-kubesec.XXXXXX)
git clone https://${GITHUB_TOKEN}@github.com/shyiko/homebrew-kubesec.git $CHECKOUT_DIR

{
echo "class Kubesec < Formula"
echo "  desc \"Secure Secret management for Kubernetes (with gpg, Google Cloud KMS and AWS KMS backends)\""
echo "  homepage \"https://github.com/shyiko/kubesec\""
echo "  url \"https://github.com/shyiko/kubesec/archive/$VERSION.tar.gz\""
echo "  sha256 \"$HASH\""
echo "  head \"https://github.com/shyiko/kubesec.git\""
echo "  version \"$VERSION\""
echo "  depends_on \"go\" => :build"
echo ""
echo "  option \"with-short-name\", \"link as ksec instead\""
echo ""
echo "  def install"
echo "    ENV[\"GOPATH\"] = buildpath"
echo "    ENV[\"PATH\"]  = \"#{ENV[\"PATH\"]}:#{ENV[\"GOPATH\"]}/bin\""
echo "    (buildpath/\"src/github.com/shyiko/kubesec\").install buildpath.children"
echo "    cd \"src/github.com/shyiko/kubesec\" do"
echo "      system \"make\", \"fetch\""
echo "      system \"make\", \"build\""
echo "      bin.install \"kubesec\" => build.with?(\"short-name\") ? \"ksec\" : \"kubesec\""
echo "    end"
echo "  end"
echo ""
echo "  test do"
echo "    system bin/\"kubesec\", \"--version\""
echo "  end"
echo "end"
} > $CHECKOUT_DIR/kubesec.rb

(cd $CHECKOUT_DIR && git commit -m $VERSION kubesec.rb && git tag $VERSION && git push origin master --tags)