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simplify logic for detecting empty layers

This commit is contained in:
Martin Zihlmann 2025-05-29 23:43:04 +01:00
parent 49f24a7395
commit 6a7139eeec
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GPG Key ID: 0F7784F41354DE99
1 changed files with 3 additions and 3 deletions
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6
pkg/executor/build.go
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@ -416,9 +416,9 @@ func (s *stageBuilder) build() error {
if isCacheCommand { if isCacheCommand {
v := command.(commands.Cached) v := command.(commands.Cached)
layer := v.Layer() layer := v.Layer()
if (files != nil || layer == nil) && len(files) == 0 { if layer == nil || (files != nil && len(files) == 0) {
// a cache image with a layer with no files indicates that no files were changed, ie. by 'RUN echo hello' // a cache image without a layer indicates that no files were changed, ie. by 'WORKDIR /'
// a cache image without a layer indicates that no files were changed too, ie. by 'WORKDIR /' // a cache image with a layer with no files indicates that no files were changed too, ie. by 'RUN echo hello'
logrus.Info("No files were changed, appending empty layer to config. No layer added to image.") logrus.Info("No files were changed, appending empty layer to config. No layer added to image.")
} else { } else {
if err := s.saveLayerToImage(layer, command.String()); err != nil { if err := s.saveLayerToImage(layer, command.String()); err != nil {