mirror of
https://github.com/goreleaser/goreleaser.git
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73 lines
1.6 KiB
Go
73 lines
1.6 KiB
Go
// Package checksums provides a Pipe that creates .checksums files for
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// each artifact.
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package checksums
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import (
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"fmt"
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"os"
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"path/filepath"
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"github.com/apex/log"
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"github.com/goreleaser/goreleaser/checksum"
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"github.com/goreleaser/goreleaser/context"
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"github.com/goreleaser/goreleaser/internal/name"
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"golang.org/x/sync/errgroup"
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)
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// Pipe for checksums
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type Pipe struct{}
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// Description of the pipe
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func (Pipe) String() string {
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return "calculating checksums"
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}
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// Run the pipe
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func (Pipe) Run(ctx *context.Context) (err error) {
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filename, err := filenameFor(ctx)
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if err != nil {
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return err
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}
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file, err := os.OpenFile(
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filepath.Join(ctx.Config.Dist, filename),
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os.O_APPEND|os.O_WRONLY|os.O_CREATE|os.O_TRUNC,
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0444,
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)
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if err != nil {
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return err
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}
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defer func() {
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if err := file.Close(); err != nil {
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log.WithError(err).Errorf("failed to close %s", file.Name())
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}
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ctx.AddArtifact(file.Name())
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}()
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var g errgroup.Group
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for _, artifact := range ctx.Artifacts {
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artifact := artifact
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g.Go(func() error {
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return checksums(ctx, file, artifact)
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})
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}
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return g.Wait()
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}
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// Default sets the pipe defaults
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func (Pipe) Default(ctx *context.Context) error {
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if ctx.Config.Checksum.NameTemplate == "" {
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ctx.Config.Checksum.NameTemplate = "{{ .ProjectName }}_{{ .Version }}_checksums.txt"
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}
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return nil
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}
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func checksums(ctx *context.Context, file *os.File, name string) error {
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log.WithField("file", name).Info("checksumming")
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var artifact = filepath.Join(ctx.Config.Dist, name)
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sha, err := checksum.SHA256(artifact)
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if err != nil {
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return err
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}
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_, err = file.WriteString(fmt.Sprintf("%v %v\n", sha, name))
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return err
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}
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