Fix dependency on states

As per https://docs.saltstack.com/en/latest/ref/states/requisites.html#require,
the `require` dependency on a sls file needs an include, which was missing

packages/gems.sls

@@ -7,6 +7,13 @@
 {% set wanted_gems = packages.gems.wanted %}
 {% set unwanted_gems = packages.gems.unwanted %}
 
+{% if req_states %}
+include:
+  {% for dep in req_states %}
+  - {{ dep }}
+  {% endfor %}
+{% endif %}
+
 ### REQ PKGS (without these, some of the WANTED GEMS will fail to install)
 gem_req_pkgs:
   pkg.installed:

packages/npms.sls

@@ -7,6 +7,13 @@
 {% set wanted_npms = packages.npms.wanted %}
 {% set unwanted_npms = packages.npms.unwanted %}
 
+{% if req_states %}
+include:
+  {% for dep in req_states %}
+  - {{ dep }}
+  {% endfor %}
+{% endif %}
+
 ### REQ PKGS (without these, some of the WANTED PIPS will fail to install)
 npm_req_pkgs:
   pkg.installed:

packages/pips.sls

@@ -8,6 +8,13 @@
 {% set unwanted_pips = packages.pips.unwanted %}
 {% set pip_config = packages.pips.config %}
 
+{% if req_states %}
+include:
+  {% for dep in req_states %}
+  - {{ dep }}
+  {% endfor %}
+{% endif %}
+
 ### REQ PKGS (without these, some of the WANTED PIPS will fail to install)
 pip_req_pkgs:
   pkg.installed:

packages/pkgs.sls

@@ -9,6 +9,13 @@
 {% set wanted_packages = packages.pkgs.wanted %}
 {% set unwanted_packages = packages.pkgs.unwanted %}
 
+{% if req_states %}
+include:
+  {% for dep in req_states %}
+  - {{ dep }}
+  {% endfor %}
+{% endif %}
+
 ### PRE-REQ PKGS (without these, some of the WANTED PKGS will fail to install)
 pkg_req_pkgs:
   pkg.installed:

packages/snaps.sls

@@ -18,6 +18,11 @@
 ### REQ PKGS (without this, SNAPS can fail to install/uninstall)
 include:
   - packages.pkgs
+  {% if req_states %}
+    {% for dep in req_states %}
+  - {{ dep }}
+    {% endfor %}
+  {% endif %}
 
 extend: 
   unwanted_pkgs:

pillar.example

@@ -70,8 +70,8 @@ packages:
     # env: None                  # A list of environment variables to be set prior to execution
     # force_reinstall: False     # Install the package even if it is already installed
     required:
-      pkgs:
+      states:
-        - nodejs
+        - node.pkg
     wanted:
       # Valid formats:
       #