Rename roles according to ansible recommendations

rpmfusion_free_repo/defaults/main.yml

@@ -0,0 +1,4 @@
+---
+rpmfusion_free_keyurl: >-
+  https://rpmfusion.org/keys?action=AttachFile&do=get&target=
+rpmfusion_free_baseurl: https://mirrors.rpmfusion.org/free/

rpmfusion_free_repo/meta/main.yml

@@ -0,0 +1,8 @@
+---
+dependencies:
+  - role: epel_repo
+    when: ansible_distribution != 'Fedora'
+  - role: powertools_repo
+    when:
+      - ansible_distribution != 'Fedora'
+      - ansible_distribution_major_version|int >= 8

rpmfusion_free_repo/tasks/main.yml

@@ -0,0 +1,24 @@
+---
+- name: install rpm signing key
+  rpm_key:
+    key: "{{ rpmfusion_free_keyurl }}RPM-GPG-KEY-rpmfusion-free-el-{{ ansible_distribution_major_version }}"
+    state: present
+  when: 'ansible_distribution != "Fedora"'
+
+- name: install rpm signing key
+  rpm_key:
+    key: "{{ rpmfusion_free_keyurl }}RPM-GPG-KEY-rpmfusion-free-fedora-2020"
+    state: present
+  when: 'ansible_distribution == "Fedora"'
+
+- name: enable repository
+  package:
+    name: "{{ rpmfusion_free_baseurl }}/el/rpmfusion-free-release-{{ ansible_distribution_major_version }}.noarch.rpm"
+    state: installed
+  when: 'ansible_distribution != "Fedora"'
+
+- name: enable repository
+  package:
+    name: "{{ rpmfusion_free_baseurl }}/fedora/rpmfusion-free-release-{{ ansible_distribution_version }}.noarch.rpm"
+    state: installed
+  when: 'ansible_distribution == "Fedora"'