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61 lines
1.2 KiB
Go
61 lines
1.2 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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"log"
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"os"
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"path/filepath"
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"github.com/goreleaser/goreleaser/checksum"
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"github.com/goreleaser/goreleaser/context"
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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) Description() 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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file, err := os.OpenFile(
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filepath.Join(
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ctx.Config.Dist,
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fmt.Sprintf("%v_checksums.txt", ctx.Config.Build.Binary),
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),
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os.O_APPEND|os.O_WRONLY|os.O_CREATE|os.O_TRUNC,
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0644,
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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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_ = file.Close()
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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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func checksums(ctx *context.Context, file *os.File, name string) error {
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log.Println("Checksumming", name)
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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\t%v\n", sha, name))
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return err
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}
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