Only verify with GPG when requested by user

roles/gitea/tasks/install.yml

@@ -58,7 +58,8 @@
     url: "{{ gitea_integrity_url }}"
     dest: "{{ gitea_checksum_path }}"
   tags:
-    - install
+    - never
+    - verify
   when: internet_available
 
 - name: Verify Gitea binary with GPG signature
@@ -66,7 +67,7 @@
     gpg --keyserver pgp.mit.edu --recv {{ gitea_gpg_key }}
     gpg --verify {{ gitea_checksum_path }} {{ gitea_install_path }}
   tags:
-    - install
+    - never
     - verify
   ignore_errors: yes