Merge pull request #26 from ucla-data-science-center/fix-architecture-variable

change hardcoded system architecture - postgres_redhat.yml, around li…

Author: jmjamison

tasks/postgres_redhat.yml

@@ -8,7 +8,7 @@
 
 - name: install postgres repo RPM
   ansible.builtin.yum:
-    name: 'https://download.postgresql.org/pub/repos/yum/reporpms/EL-{{ ansible_distribution_major_version }}-x86_64/pgdg-redhat-repo-latest.noarch.rpm'
+    name: 'https://download.postgresql.org/pub/repos/yum/reporpms/EL-{{ ansible_distribution_major_version }}-{{ ansible_architecture }}/pgdg-redhat-repo-latest.noarch.rpm'
     state: present
     disable_gpg_check: true
   become: yes