[TIDY] move when statements, fix whitespace

Having the when condition of a task at the top instead of bottom is
easiert to read. Also some spaces were another whitespace character on
accident.

tasks/caddy-install.yml

@@ -14,6 +14,7 @@
   register: caddy_releases_cache
 
 - name: caddyserver - Install or update
+  when: caddy_releases_cache.changed
   block:
     - name: caddyserver - Make temp download directory
       ansible.builtin.file:
@@ -21,6 +22,7 @@
         state: directory
 
     - name: caddyserver - Download caddy webserver (amd64)
+      when: ansible_architecture == "x86_64"
       become: yes
       ansible.builtin.get_url:
         url: "https://caddyserver.com/api/download?os=linux&arch=amd64"
@@ -28,8 +30,8 @@
         group: root
         owner: root
         mode: 0755
-      when: ansible_architecture == "x86_64"
     - name: caddyserver - Download caddy webserver (armv7/ raspberry pi)
+      when: ansible_architecture == "armv7l"
       become: yes
       ansible.builtin.get_url:
         url: "https://caddyserver.com/api/download?os=linux&arch=arm&arm=7"
@@ -37,8 +39,8 @@
         group: root
         owner: root
         mode: 0755
-      when: ansible_architecture == "armv7l"
     - name: caddyserver - Download caddy webserver (arm64)
+      when: ansible_architecture == "aarch64"
       become: yes
       ansible.builtin.get_url:
         url: "https://caddyserver.com/api/download?os=linux&arch=arm64"
@@ -46,7 +48,6 @@
         group: root
         owner: root
         mode: 0755
-      when: ansible_architecture == "aarch64"
 
     - name: caddyserver - Stop caddy
       become: yes
@@ -63,4 +64,3 @@
       ansible.builtin.file:
         path: "{{ caddy_cachedir }}/tmp"
         state: absent
-  when: caddy_releases_cache.changed