No lib folder detected. Skipping action.

Using latest is prone to errors if the image will ever update. Pin the version explicitly to a release tag

Pin versions in apt get install. Instead of `apt-get install <package>` use `apt-get install <package>=<version>`

Set the SHELL option -o pipefail before RUN with a pipe in it. If you are using /bin/sh in an alpine image or if your shell is symlinked to busybox then consider explicitly setting your SHELL to /bin/ash, or disable this check

Restore cache failed: Some specified paths were not resolved, unable to cache dependencies.

Using latest is prone to errors if the image will ever update. Pin the version explicitly to a release tag

Pin versions in apt get install. Instead of `apt-get install <package>` use `apt-get install <package>=<version>`

Set the SHELL option -o pipefail before RUN with a pipe in it. If you are using /bin/sh in an alpine image or if your shell is symlinked to busybox then consider explicitly setting your SHELL to /bin/ash, or disable this check

No lib folder detected. Skipping action.

Restore cache failed: Some specified paths were not resolved, unable to cache dependencies.

Unexpected input(s) 'repo', 'owner', 'branch', valid inputs are ['route', 'mediaType']

Charm test-upload has no own libs. Skipping action.

No resources were uploaded as part of this build. If you wish to upload the OCI image, set 'upload-image' to 'true'

Delete the apt-get lists after installing something

Avoid additional packages by specifying `--no-install-recommends`

Delete the apt-get lists after installing something