ol8 due to centos8 upstream issues (#220)

Author: chayim

.circleci/config.yml

@@ -234,6 +234,6 @@ workflows:
           <<: *on-integ-and-version-tags
           matrix:
             parameters:
-              platform: [focal, bionic, xenial, centos8, centos7, bullseye]
+              platform: [focal, bionic, xenial, ol8, centos7, bullseye]
       - build-macos:
           <<: *on-any-branch

sbin/system-setup.py

@@ -28,6 +28,8 @@ def common_first(self):
         self.run("%s/bin/getclang --modern" % READIES)
         if not self.has_command("rustc"):
             self.run("%s/bin/getrust" % READIES)
+        if self.osnick == 'ol8':
+            self.install('tar')
         self.run("%s/bin/getcmake" % READIES)
 
     def debian_compat(self):