Skip to content

feat: CI/CD - Go mod tidy checker #100

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
jpmcb merged 1 commit into from
Feb 14, 2026
Merged

feat: CI/CD - Go mod tidy checker #100

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
35 changes: 35 additions & 0 deletions .dagger/tidy.go
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,35 @@
package main

import (
"context"
"errors"
"fmt"

"dagger/tapes/internal/dagger"
)

// CheckGoModTidy runs "go mod tidy" and fails if it produces any changes to
// go.mod or go.sum, indicating that the caller forgot to tidy before committing.
func (t *Tapes) CheckGoModTidy(ctx context.Context) (string, error) {
out, err := t.goContainer().
WithExec([]string{"cp", "go.mod", "go.mod.HEAD"}).
WithExec([]string{"cp", "go.sum", "go.sum.HEAD"}).
WithExec([]string{"go", "mod", "tidy"}).
WithExec([]string{
"sh", "-c",
"diff -u go.mod.HEAD go.mod && diff -u go.sum.HEAD go.sum",
}).
Stdout(ctx)

var e *dagger.ExecError
if errors.As(err, &e) {
return "", fmt.Errorf(
"go.mod or go.sum are not tidy: run 'go mod tidy' and commit the changes\n\n%s",
e.Stdout,
)
} else if err != nil {
return "", fmt.Errorf("unexpected error: %w", err)
}

return fmt.Sprintf("go.mod and go.sum are tidy: %s", out), nil
}
2 changes: 1 addition & 1 deletion go.mod
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@ require (
github.com/onsi/gomega v1.39.0
github.com/spf13/cobra v1.10.2
go.uber.org/zap v1.27.1
golang.org/x/term v0.40.0
)

require (
Expand Down Expand Up @@ -67,7 +68,6 @@ require (
golang.org/x/oauth2 v0.30.0 // indirect
golang.org/x/sync v0.17.0 // indirect
golang.org/x/sys v0.41.0 // indirect
golang.org/x/term v0.40.0 // indirect
golang.org/x/text v0.30.0 // indirect
golang.org/x/tools v0.38.0 // indirect
)
4 changes: 0 additions & 4 deletions go.sum
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -117,8 +117,6 @@ github.com/muesli/termenv v0.16.0 h1:S5AlUN9dENB57rsbnkPyfdGuWIlkmzJjbFf0Tf5FWUc
github.com/muesli/termenv v0.16.0/go.mod h1:ZRfOIKPFDYQoDFF4Olj7/QJbW60Ol/kL1pU3VfY/Cnk=
github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e h1:fD57ERR4JtEqsWbfPhv4DMiApHyliiK5xCTNVSPiaAs=
github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno=
github.com/olekukonko/tablewriter v0.0.5 h1:P2Ga83D34wi1o9J6Wh1mRuqd4mF/x/lgBS7N7AbDhec=
github.com/olekukonko/tablewriter v0.0.5/go.mod h1:hPp6KlRPjbx+hW8ykQs1w3UBbZlj6HuIJcUGPhkA7kY=
github.com/onsi/ginkgo/v2 v2.27.4 h1:fcEcQW/A++6aZAZQNUmNjvA9PSOzefMJBerHJ4t8v8Y=
github.com/onsi/ginkgo/v2 v2.27.4/go.mod h1:ArE1D/XhNXBXCBkKOLkbsb2c81dQHCRcF5zwn/ykDRo=
github.com/onsi/gomega v1.39.0 h1:y2ROC3hKFmQZJNFeGAMeHZKkjBL65mIZcvrLQBF9k6Q=
Expand Down Expand Up @@ -181,8 +179,6 @@ golang.org/x/sync v0.17.0 h1:l60nONMj9l5drqw6jlhIELNv9I0A4OFgRsG9k2oT9Ug=
golang.org/x/sync v0.17.0/go.mod h1:9KTHXmSnoGruLpwFjVSX0lNNA75CykiMECbovNTZqGI=
golang.org/x/sys v0.0.0-20210809222454-d867a43fc93e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.37.0 h1:fdNQudmxPjkdUTPnLn5mdQv7Zwvbvpaxqs831goi9kQ=
golang.org/x/sys v0.37.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
golang.org/x/sys v0.41.0 h1:Ivj+2Cp/ylzLiEU89QhWblYnOE9zerudt9Ftecq2C6k=
golang.org/x/sys v0.41.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
golang.org/x/term v0.40.0 h1:36e4zGLqU4yhjlmxEaagx2KuYbJq3EwY8K943ZsHcvg=
Expand Down
5 changes: 5 additions & 0 deletions makefile
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,11 @@ check: ## Runs golangci-lint check. Auto-fixes are not automatically applied.
$(call print-target)
dagger call check-lint

.PHONY: tidy-check
tidy-check: ## Checks that go.mod and go.sum are tidy. Fails if "go mod tidy" would produce changes.
$(call print-target)
dagger call check-go-mod-tidy

.PHONY: format
format: ## Runs golangci-lint linters and formatters with auto-fixes applied.
$(call print-target)
Expand Down