support go 1.20

[dillonstreator]

Description

Please include a summary of the changes and the related issue. Please also include relevant motivation and context.

• Fixes go 1.20 internal error: package "..." without types was imported from "..." #535

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

Version of Golang used when building/testing:

• 1.11
• 1.12
• 1.13
• 1.14
• 1.15
• 1.16
• 1.17
• 1.18
• 1.19
• 1.20

[bastianccm]

Hi @dillonstreator , I think github actions parse 1.20 as a number, and initialize the pipeline with go 1.2 instead of go 1.20.
Passing this as a string should help.