CI: add reuse lint checker (!560) · Merge requests · Multimedia / Elisa · GitLab

Jack Hill requested to merge jackh/elisa:ci/reuse-lint into master Mar 26, 2024

Draft because there are currently two files without copyright information:

.flatpak-manifest.json added by @tfella
.gitlab/merge_request_templates/Default.md added by @ngraham

Please could you both add the relevant copyright info to each file.