Add all configs fo golang project to run on dokku. Create Procfile, up_dokku script, and add metadata to Gopkg.toml

go_create_dokku_config.sh

#!/bin/bash

#run dep
if [ ! -f "Gopkg.toml" ]; then
      echo "running go dep"
      go get -u github.com/golang/dep/cmd/dep
      dep init
      dep ensure
fi

DIR=$(pwd)

#assumes project is inside a folder on $GOPATH/src/
PACKAGE_PATH=${DIR/$GOPATH\/src\/""} 

PROJECT_NAME=${PACKAGE_PATH##*/}

#generate Procfile
echo "web: $PROJECT_NAME" > Procfile 

isInFile=$(cat Gopkg.toml | grep -c "metadata.heroku")


if [ $isInFile -eq 0 ]; then
      echo "Added metadata to Gopkg.toml"

      # add metadata to Gopkg.toml
      echo -e "\n[metadata.heroku]\n\troot-package = \"$PACKAGE_PATH\"\n\tgo-version = \"1.11\"\n\tinstall = [ \"./...\" ]\n\tensure = true" >> Gopkg.toml
 
fi

# create deploy script
echo "
      #!/bin/bash 
      git add . 
      git commit -m \"up to dokku\"
      git push dokku master " > up_dokku.sh

chmod 700 up_dokku.sh