Add .gitignore file
Massive re-organization

Move repositories and packages libs to a proper libs
directory.

Add misc scripts to generate, import and setup gpg keys
for packaages signature.

Add helpers and initial tools for managing the workflow.

Signed-off-by: Martin Abente Lahaye <tch@sugarlabs.org>
Add upload-to-repo tool

Add script to copy packages to correspnding remote
directories, based on repository metadata.

Signed-off-by: Martin Abente Lahaye <tch@sugarlabs.org>
Filter packages for upload

Read repository filters, such as architectures and keywords,
and purge packages that will be uploaded.

Signed-off-by: Martin Abente Lahaye <tch@sugarlabs.org>
Use signing.batch file

Signed-off-by: Martin Abente Lahaye <tch@sugarlabs.org>