flow_file: Upload a file to a flow
In hrbrmstr/flowdockr: Tools to Work with Flowdock

Upload a file to a flow

1 2	flow_file(fil = NULL, flow = Sys.getenv("FLOWDOCK_DEFAULT_FLOW", NULL), tags = "", flowdock_api_key = Sys.getenv("FLOWDOCK_PAT"))

`fil`	path to file to upload
`flow`	parameterized flow name (i.e. "`this-flow`")
`tags`	vector of tags for the flow
`flowdock_api_key`	used to authorize you to Flowdoc. You should store this in `.Renviron` or some other moderately secure place. You can override the pick from the environment by passing it in here.