#!/bin/bash

set -e
set -x

# Google Container Builder automatically checks
# out all the code under the /workspace directory,
# but we actually want it to under the correct
# expected package in the GOPATH (/go)
#
# - Create the directory to host the code that
#   matches the expected GOPATH package locations
#
# - Use /go as the default GOPATH because this is
#   what the image uses
#
# - Link our current directory (containing the
#   source code) to the package location in the
#   GOPATH

OWNER="sigs.k8s.io"
REPO="kustomize"

GO_PKG_OWNER=$GOPATH/src/$OWNER
GO_PKG_PATH=$GO_PKG_OWNER/$REPO

mkdir -p $GO_PKG_OWNER
ln -sf $(pwd) $GO_PKG_PATH

# When invoked in container builder, this script runs under /workspace which is
# not under $GOPATH, so we need to `cd` to repo under GOPATH for it to build
cd $GO_PKG_PATH


# If snapshot is enabled, release is not published
# to GitHub and the build is available under
# workspace/dist directory.

SNAPSHOT=""

# parse commandline args copied from the link below
# https://stackoverflow.com/questions/192249/how-do-i-parse-command-line-arguments-in-bash?utm_medium=organic&utm_source=google_rich_qa&utm_campaign=google_rich_qa
while [[ $# -gt 0 ]]
do
key="$1"

case $key in
    --snapshot)
    SNAPSHOT="--snapshot"
    shift # past argument
    ;;
esac
done

/goreleaser \
  release \
  --config=build/goreleaser.yaml \
  --rm-dist \
  --skip-validate ${SNAPSHOT}