Header V4 RSA/SHA1 Signature, key ID 222b0e83: NOKEY

[lisenet]

Would you mind adding a step for importing your RPM key? Thank you.

$ sudo yum -y install https://extras.getpagespeed.com/release-latest.rpm
Loaded plugins: extras_suggestions, langpacks, priorities, update-motd, versionlock
release-latest.rpm                                                                                                                                                                                             |  18 kB  00:00:00     
Examining /var/tmp/yum-root-RAKib5/release-latest.rpm: 1:getpagespeed-extras-release-11-38.noarch
Marking /var/tmp/yum-root-RAKib5/release-latest.rpm to be installed
Resolving Dependencies
--> Running transaction check
---> Package getpagespeed-extras-release.noarch 1:11-38 will be installed
--> Finished Dependency Resolution

Dependencies Resolved

======================================================================================================================================================================================================================================
 Package                                                              Arch                                            Version                                          Repository                                                Size
======================================================================================================================================================================================================================================
Installing:
 getpagespeed-extras-release                                          noarch                                          1:11-38                                          /release-latest                                          8.5 k

Transaction Summary
======================================================================================================================================================================================================================================
Install  1 Package

Total size: 8.5 k
Installed size: 8.5 k
Downloading packages:
warning: /var/tmp/yum-root-RAKib5/release-latest.rpm: Header V4 RSA/SHA1 Signature, key ID 222b0e83: NOKEY