When building the Docker image, first compile the project with a fake
main file, namely `dummy.rs`. Once dependencies are built, compile the
actual project by switching back to `src/main.rs`.
Signed-off-by: Lucien Cartier-Tilet <lucien@phundrak.com>
Backend as is can query GitHub for the information that will be
necessary later on in the frontend's pages. It does not cache this
information yet though.
Signed-off-by: Lucien Cartier-Tilet <lucien@phundrak.com>