faas-cli publish with the --parallel flag not working in Github Actions

[utsavanand2]

Expected Behaviour

The parallel flag in faas-cli publish should not give an error.

Current Behaviour

faas-cli publish --parallel gives out an error:

Possible Solution

PR in the works.

Steps to Reproduce (for bugs)

A live example of the CI workflow is at:
https://github.com/utsavanand2/openfaas-cloud/runs/1458552162?check_suite_focus=true#step:10:1351

[alexellis]

Append this index to each builder

faas-cli/commands/publish.go

Line 179 in c9d284d

go func(index int) {

If in parallel, you may need to create the named builder within the go routine body

Around here

faas-cli/commands/publish.go

Line 187 in c9d284d

combinedBuildOptions := combineBuildOpts(function.BuildOptions, buildOptions)