try focal upgrade again. mysql user creation/grant updated

Author: rouilj

.travis.yml

@@ -17,7 +17,7 @@ branches:
 #    - maint-1.6
 
 dist:
-  - bionic
+  - focal
 
 #  - pypy3
 python:
@@ -40,8 +40,8 @@ jobs:
 
 addons:
   apt:
-    sources:
-      - sourceline: ppa:xapian-backports/ppa
+    #sources:
+    #  - sourceline: ppa:xapian-backports/ppa
 
     packages:
       # Required to build/install the xapian-binding
@@ -115,7 +115,7 @@ before_script:
   - sudo sed -i -e '/^\[mysqld\]/,/^\[mysql/s/^max_allowed_packet.*/max_allowed_packet = 500M/' /etc/mysql/my.cnf
   - cat /etc/mysql/my.cnf
   - sudo service mysql restart
-  - mysql -u root -e 'GRANT ALL ON rounduptest.* TO rounduptest@localhost IDENTIFIED BY "rounduptest";'
+  - mysql -u root -e 'CREATE USER "rounduptest"@"localhost" IDENTIFIED WITH mysql_native_password BY "rounduptest"; GRANT ALL on rounduptest.* TO "rounduptest"@"localhost";'
 
   - sudo service postgresql restart; sleep 30
   # set up postgresql database