Add Github workflow

.github/workflows/build.sh

@@ -1,28 +0,0 @@
-#!/bin/sh
-
-set -eux
-
-PROJECT_ROOT="/go/src/github.com/${GITHUB_REPOSITORY}"
-
-mkdir -p $PROJECT_ROOT
-rmdir $PROJECT_ROOT
-ln -s $GITHUB_WORKSPACE $PROJECT_ROOT
-cd $PROJECT_ROOT
-go get -v ./...
-go get github.com/GeertJohan/go.rice/rice
-
-EXT=''
-
-if [ $GOOS == 'windows' ]; then
-EXT='.exe'
-fi
-
-if [ -x "./build.sh" ]; then
-  OUTPUT=`./build.sh "${CMD_PATH}"`
-else
-  rice embed-go
-  go build "${CMD_PATH}"
-  OUTPUT="${PROJECT_NAME}${EXT}"
-fi
-
-echo ${OUTPUT}