Finish simplifying the Seriatim role

tasks/main.yml

@@ -8,13 +8,16 @@
     fail_msg: Seriatim supports Ubuntu 26.04 on x86_64 or aarch64.
 
 - name: Install Git
+  become: true
   ansible.builtin.apt:
     name: git
     state: present
     update_cache: true
+    cache_valid_time: 3600
   when: seriatim_manage_build_dependencies
 
 - name: Install Go
+  become: true
   community.general.snap:
     name: go
     channel: "{{ seriatim_go_snap_channel }}"
@@ -23,6 +26,7 @@
   when: seriatim_manage_build_dependencies
 
 - name: Create installation parent directories
+  become: true
   ansible.builtin.file:
     path: "{{ item }}"
     state: directory
@@ -34,6 +38,7 @@
     - "{{ seriatim_binary_path | dirname }}"
 
 - name: Check out Seriatim source
+  become: true
   ansible.builtin.git:
     repo: "{{ seriatim_repository_url }}"
     dest: "{{ seriatim_source_dir }}"
@@ -46,20 +51,11 @@
     path: "{{ seriatim_binary_path }}"
   register: seriatim_binary
 
-- name: Read the installed Seriatim version
-  ansible.builtin.command:
-    argv:
-      - "{{ seriatim_binary_path }}"
-      - --version
-  register: seriatim_installed_version
-  changed_when: false
-  failed_when: false
-  when: seriatim_binary.stat.exists
-
 - name: Build Seriatim
+  become: true
   ansible.builtin.command:
     argv:
-      - /snap/bin/go
+      - "{{ seriatim_go_binary }}"
       - build
       - -trimpath
       - -ldflags
@@ -72,15 +68,13 @@
     CGO_ENABLED: "0"
     GOTOOLCHAIN: local
     GOWORK: "off"
-  register: seriatim_build
   changed_when: true
   when: >-
     seriatim_checkout.changed or
-    not seriatim_binary.stat.exists or
-    seriatim_installed_version.rc | default(1) != 0 or
-    seriatim_installed_version.stdout | default('') != 'seriatim version ' ~ seriatim_version
+    not seriatim_binary.stat.exists
 
 - name: Converge installed metadata
+  become: true
   ansible.builtin.file:
     path: "{{ item.path }}"
     state: "{{ item.state }}"
@@ -95,15 +89,3 @@
     - path: "{{ seriatim_binary_path }}"
       state: file
       mode: "0755"
-
-- name: Validate the built Seriatim version  # noqa no-handler
-  ansible.builtin.command:
-    argv:
-      - "{{ seriatim_binary_path }}"
-      - --version
-  register: seriatim_built_version
-  changed_when: false
-  failed_when: >-
-    seriatim_built_version.rc != 0 or
-    seriatim_built_version.stdout != 'seriatim version ' ~ seriatim_version
-  when: seriatim_build.changed