spamassassin: change dependency on evomaintenance

Fail with an error if evomaintenance config is missing
instead of trying to install a package that doesn't exist anymore.

CHANGELOG.md

@@ -21,6 +21,8 @@ The **patch** part changes incrementally at each release.
 
 * evolinux-base: copy GPG key instead of using apt-key
 * ntpd: Add leapfile configuration setting to ntpd on debian 10+
+* spamassassin: change dependency on evomaintenance
+* squid: remove obsolete variable on Squid 4
 
 ### Fixed
 

spamassasin/tasks/main.yml

@@ -3,7 +3,6 @@
   apt:
     name:
       - spamassassin
-      - evomaintenance
     state: present
   tags:
     - spamassassin
@@ -47,6 +46,17 @@
   tags:
     - spamassassin
 
+- name: Check evomaintenance config
+  stat:
+    path: /etc/evomaintenance.cf
+  register: _evomaintenance_config
+
+- name: Verify sa-update dependency
+  assert:
+    that:
+      - _evomaintenance_config.stat.exists
+    msg: sa-update.sh needs /etc/evomaintenance.cf
+
 - name: copy sa-update.sh script
   copy:
     src: sa-update.sh