What will happen when you enable
go modules on the legacy Go projects
LINE Developer Relations
Evan Lin
2021.04
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Evan Lin
• LINE Developer Meetup
• LINE TAIWAN TECHPULSE Organizer
• GDE, Golang lover
LINE Technology Evangelist
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Agenda
•How to enable Go Modules
•Problem?
•How to fix?
•Summary
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LINE-Bot-SDK in Go (created 5 years ago)
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Let’s Enable “Go Modules”
•go mod init
•go mod tidy
•go mod vendor
•搭啦!! (Magic!)
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Problem1: Cannot update version
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Problem2: No new version on pkg.go.dev
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How to fix it (package)
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How to fix it (application)
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Summary
•After version 2, remember to update your
`go.mod` file after increase major version.
•If you have used github.com/line/line-bot-
sdk-go, please to update your code.
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LINE Developer Recruitment Day
https://linegroup.kktix.cc/events/20210522-devel