move checking of pg_bindir in pgsodium installation

- This is the only place for now that makes use of it.

Author: dragarcia

ansible/tasks/docker/setup.yml

@@ -27,12 +27,6 @@
 - set_fact:
     platform: "{{ platform_output.stdout }}"
 
-- name: Setup - determine postgres bin directory
-  shell: pg_config --bindir
-  register: pg_bindir_output
-- set_fact: 
-    pg_bindir: "{{ pg_bindir_output.stdout }}"
-
 - name: Setup - import postgresql.conf
   template:
     src: files/postgresql_config/postgresql.conf.j2

ansible/tasks/postgres-extensions/18-pgsodium.yml

@@ -1,4 +1,10 @@
 # libsodium and pgsodium
+- name: determine postgres bin directory
+  shell: pg_config --bindir
+  register: pg_bindir_output
+- set_fact: 
+    pg_bindir: "{{ pg_bindir_output.stdout }}"
+
 - name: libsodium - download libsodium
   get_url:
     url: "https://download.libsodium.org/libsodium/releases/libsodium-{{ libsodium_release }}.tar.gz"

ansible/tasks/setup-system.yml

@@ -62,12 +62,6 @@
     - update
     - update-only
 
-- name: determine postgres bin directory
-  shell: pg_config --bindir
-  register: pg_bindir_output
-- set_fact: 
-    pg_bindir: "{{ pg_bindir_output.stdout }}"
-
 - name: System - Create services.slice
   template:
     src: files/services.slice.j2