fix(pgpool): symlink to default path

pgpool2-4.6.yaml

@@ -1,7 +1,7 @@
 package:
   name: pgpool2-4.6
   version: "4.6.4"
-  epoch: 0
+  epoch: 1
   description: Middleware that works between PostgreSQL servers and a PostgreSQL database client.
   copyright:
     - license: BSD-3-Clause AND MIT
@@ -183,6 +183,9 @@ subpackages:
           ; do
             ln -s "/usr/bin/${bin}" "/opt/iamguarded/postgresql/bin/${bin}"
           done
+
+          mkdir -p /etc/pgpool2
+          ln -sf "/opt/iamguarded/pgpool/etc" "/etc/pgpool2"
       - uses: iamguarded/finalize-compat
         with:
           package: pgpool2
@@ -209,6 +212,10 @@ subpackages:
         - runs: |
             test -f /opt/iamguarded/pgpool/bin/pgpool
             test -f /opt/iamguarded/postgresql/bin/psql
+        - uses: test/tw/symlink-check
+          with:
+            allow-dangling: true
+            allow-absolute: true
 
 update:
   enabled: true