updated yamllint, company naming, linting and spacing

Signed-off-by: Mark Bolwell <mark.bollyuk@gmail.com>

handlers/main.yml

@@ -2,7 +2,8 @@
 # handlers file for RHEL9-CIS
 
 - name: Reload sysctl
-  ansible.builtin.shell: sysctl --system
+  ansible.builtin.command: sysctl --system
+  changed_when: true
 
 - name: Sysctl flush ipv4 route table
   when:
@@ -43,8 +44,8 @@
 
 - name: Set Crypto Policy
   when: prelim_system_wide_crypto_policy.stdout != rhel9cis_full_crypto_policy
-  ansible.builtin.shell: |
-    update-crypto-policies --set "{{ rhel9cis_full_crypto_policy }}"
+  ansible.builtin.command: update-crypto-policies --set "{{ rhel9cis_full_crypto_policy }}"
+  changed_when: true
   notify:
     - Change_requires_reboot
     - Restart sshd
@@ -65,11 +66,13 @@
     state: restarted
 
 - name: Reload dconf
-  ansible.builtin.shell: dconf update
+  ansible.builtin.command: dconf update
+  changed_when: true
 
 - name: Grub2cfg
-  ansible.builtin.shell: "grub2-mkconfig -o /boot/grub2/grub.cfg"
+  ansible.builtin.command: "grub2-mkconfig -o /boot/grub2/grub.cfg"
   ignore_errors: true  # noqa ignore-errors
+  changed_when: true
 
 - name: Restart rsyslog
   ansible.builtin.systemd:
@@ -91,24 +94,25 @@
     daemon-reload: true
 
 - name: Authselect update
-  ansible.builtin.shell: authselect apply-changes
+  ansible.builtin.command: authselect apply-changes
+  changed_when: true
 
 ## Auditd tasks note order for handlers to run
 
 - name: Auditd immutable check
-  ansible.builtin.shell: grep -c "^-e 2" /etc/audit/rules.d/99_auditd.rules
+  ansible.builtin.command: grep -c "^-e 2" /etc/audit/rules.d/99_auditd.rules
   changed_when: false
   register: discovered_auditd_immutable_check
 
 - name: Audit immutable fact
-  when:
-    - discovered_auditd_immutable_check.stdout == '1'
+  when: discovered_auditd_immutable_check.stdout == '1'
   ansible.builtin.debug:
     msg: "Reboot required for auditd to apply new rules as immutable set"
   notify: Change_requires_reboot
 
-- name: Restart auditd
-  ansible.builtin.shell: service auditd restart
+- name: Restart auditd  # noqa command-instead-of-module
+  ansible.builtin.command: service auditd restart
+  changed_when: true
 
 - name: Change_requires_reboot
   ansible.builtin.set_fact: