ci: use pillars_from_directories & test/salt/pillar/top.sls

* Automated using https://github.com/myii/ssf-formula/pull/384

test/integration/default/inspec.yml

@@ -0,0 +1,27 @@
+# -*- coding: utf-8 -*-
+# vim: ft=yaml
+---
+name: default
+title: salt formula
+maintainer: SaltStack Formulas
+license: Apache-2.0
+summary: Verify that Salt is setup and configured
+depends:
+  - name: share
+    path: test/integration/share
+supports:
+  - platform-name: debian
+  - platform-name: ubuntu
+  - platform-name: centos
+  - platform-name: fedora
+  - platform-name: opensuse
+  - platform-name: suse
+  - platform-name: freebsd
+  - platform-name: openbsd
+  - platform-name: amazon
+  - platform-name: oracle
+  - platform-name: arch
+  - platform-name: gentoo
+  - platform-name: almalinux
+  - platform-name: rocky
+  - platform: windows