Issue geerlingguy#158: Fix RHEL pubkey setup.

Author: geerlingguy

tasks/setup-RedHat.yml

@@ -1,36 +1,19 @@
 ---
-- name: Set up the Nodesource RPM directory.
-  set_fact:
-    nodejs_rhel_rpm_dir: "pub_{{ nodejs_version }}"
-
-- name: Import Nodesource RPM key (CentOS < 7).
+- name: Import Nodesource RPM key.
   rpm_key:
-    key: http://rpm.nodesource.com/pub/el/NODESOURCE-GPG-SIGNING-KEY-EL
-    state: present
-  when: ansible_distribution_major_version | int < 7
-
-- name: Import Nodesource RPM key (CentOS 7+).
-  rpm_key:
-    key: https://rpm.nodesource.com/pub/el/NODESOURCE-GPG-SIGNING-KEY-EL
-    state: present
-  when: ansible_distribution_major_version | int >= 7
-
-- name: Add Nodesource repositories for Node.js (CentOS < 7).
-  yum:
-    name: "http://rpm.nodesource.com/{{ nodejs_rhel_rpm_dir }}/nodistro/repo/nodesource-release-nodistro-1.noarch.rpm"
+    key: https://rpm.nodesource.com/gpgkey/nodesource.gpg.key
     state: present
-  when: ansible_distribution_major_version | int < 7
-  register: node_repo
 
-- name: Add Nodesource repositories for Node.js (CentOS 7+).
+- name: Add Nodesource repositories for Node.js.
   yum:
-    name: "https://rpm.nodesource.com/{{ nodejs_rhel_rpm_dir }}/nodistro/repo/nodesource-release-nodistro-1.noarch.rpm"
+    name: "https://rpm.nodesource.com/pub_{{ nodejs_version }}/nodistro/repo/nodesource-release-nodistro-1.noarch.rpm"
     state: present
   when: ansible_distribution_major_version | int >= 7
   register: node_repo
 
 - name: Update package cache if repo was added.
-  yum: update_cache=yes
+  yum:
+    update_cache: true
   when: node_repo is changed
   tags: ['skip_ansible_lint']