internal/pkg: do not clear execute bit

Only write should be cleared here, clearing execute causes execArtifact to be unable to start anything since no Artifact is able to produce an executable file.

Signed-off-by: Ophestra <cat@gensokyo.uk>

internal/pkg/tar.go

@@ -138,7 +138,7 @@ func (a *tarArtifact) Cure(c *CureContext) (err error) {
 				if f, err = os.OpenFile(
 					p,
 					os.O_CREATE|os.O_EXCL|os.O_WRONLY,
-					header.FileInfo().Mode()&0400,
+					header.FileInfo().Mode()&0500,
 				); err != nil {
 					return
 				}