dnf clean
after dnf install
in Dockerfiles
#948
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This ensures that
dnf
doesn't leave unnecessary temporary files in the Docker images, thereby reducing their size.Regarding the change in image size, it seems there isn't much difference for the rawhide and f39 builds. However, the f38 and el8 builds have shown significant improvement.
For the image size changes, see the result below.
Before:
After: