[Bug 571711] Allow "Login with GitHub" on Eclipse.org

Bugzilla Link	571711
Status	NEW
Importance	P3 normal
Reported	Mar 04, 2021 12:26 EDT
Modified	Apr 13, 2021 16:37 EDT
See also	572724

Description

In order to simplify contributions and account creation, "Login with GitHub" should be an alternative to creating a dedicated Eclipse.org account.

Once the user logs in with his GitHub credentials and confirms basic access to his GitHub profile, the relevant fields (e.g. email-address, GitHub ID, etc.) should be pre-filled in the Eclipse.org account.

A lot of details need to be discussed, but this should act as a starting point.

This is only one piece of the puzzle of lowering the bar for contributions.
Others are

• Remove requirement on "Signed-off-by" => bug 558653
• Simplify ECA signing
• Better documentation of "zero-to-contributor" workflow
• ...