Repos are http

Can we use https instead?

[INFO] Adding repository http://download.eclipse.org/releases/2018-09/201809191002
Feb 10, 2020 6:48:54 AM org.apache.http.impl.execchain.RetryExec execute
INFO: I/O exception (org.apache.http.NoHttpResponseException) caught when processing request to {}->http://download.eclipse.org:80: The target server failed to respond
Feb 10, 2020 6:48:54 AM org.apache.http.impl.execchain.RetryExec execute
INFO: Retrying request to {}->http://download.eclipse.org:80
[INFO] Fetching p2.index from http://download.eclipse.org/webtools/downloads/drops/R3.11.0/R-3.11.0-20180910170749/repository/
[INFO] Fetching p2.index from http://download.eclipse.org/webtools/downloads/drops/R3.11.0/R-3.11.0-20180910170749/repository/
[INFO] Adding repository http://download.eclipse.org/webtools/downloads/drops/R3.11.0/R-3.11.0-20180910170749/repository
[INFO] Fetching p2.index from http://download.eclipse.org/linuxtools/update-docker-4.0.2/
[INFO] Fetching p2.index from http://download.eclipse.org/linuxtools/update-docker-4.0.2/
[INFO] Adding repository http://download.eclipse.org/linuxtools/update-docker-4.0.2
[INFO] Fetching p2.index from http://download.eclipse.org/tools/orbit/downloads/latest-R/
[INFO] Fetching p2.index from http://download.eclipse.org/tools/orbit/downloads/latest-R/
[INFO] Adding repository http://download.eclipse.org/tools/orbit/downloads/latest-R
[INFO] Fetching p2.index from http://download.eclipse.org/tools/orbit/downloads/drops2/R20191126223242/repository/

Cerca nel progetto gli URL dei repository di download.eclipse.org elencati e individua dove sono configurati i relativi schemi HTTP. Verifica che gli endpoint HTTPS corrispondenti siano raggiungibili e che il caricamento dei repository venga completato senza errori di ritentativo; l'attività è completata quando i repository interessati usano HTTPS correttamente.

Scritto dal modello di indicizzazione a partire dal testo della issue.