VERSION=$(git describe --tags --abbrev=0)
if [ $? -ne 0 ]; then VERSION=$DRONE_TAG; fi
BUILD=$(git rev-parse --short HEAD)
if [ $? -ne 0 ]; then BUILD=${DRONE_COMMIT:0:7}; fi

PROJ=emailer
DIST=dist

LDFLAGS="-ldflags \" -X main.Version=${VERSION} -X main.Build=${BUILD} -w -s\""
FAILURES=""

PLATFORMS="linux/amd64"
PLATFORMS="$PLATFORMS windows/amd64"
PLATFORMS="$PLATFORMS darwin/amd64"


for PLATFORM in $PLATFORMS; do
  GOOS=${PLATFORM%/*}
  GOARCH=${PLATFORM#*/}
  BIN_FILENAME="${PROJ}"
  if [[ "${GOOS}" == "windows" ]]; then BIN_FILENAME="${BIN_FILENAME}.exe"; fi
  CMD="GOOS=${GOOS} GOARCH=${GOARCH} go build ${LDFLAGS} -o ${DIST}/${BIN_FILENAME} $@"
  echo "${CMD}"
  eval $CMD || FAILURES="${FAILURES} ${PLATFORM}"
  sh -c "cd ${DIST} && tar -czf ${PROJ}-${VERSION}-${GOOS}-${GOARCH}.tar.gz ${BIN_FILENAME} && rm ${BIN_FILENAME}"
done

if [[ "${FAILURES}" != "" ]]; then
  echo ""
  echo "${SCRIPT_NAME} failed on: ${FAILURES}"
  exit 1
fi