diff --git a/components/engine/builder/dockerfile/internals.go b/components/engine/builder/dockerfile/internals.go index 890f0af1ad..29e569dce7 100644 --- a/components/engine/builder/dockerfile/internals.go +++ b/components/engine/builder/dockerfile/internals.go @@ -419,6 +419,10 @@ func (b *Builder) processImageFrom(img builder.Image) error { onBuildTriggers := b.runConfig.OnBuild b.runConfig.OnBuild = []string{} + // Reset stdin settings as all build actions run without stdin + b.runConfig.OpenStdin = false + b.runConfig.StdinOnce = false + // parse the ONBUILD triggers by invoking the parser for _, step := range onBuildTriggers { ast, err := parser.Parse(strings.NewReader(step), &b.directive)