Add a basic SMF manifest for SunOS platforms (#4238)

Signed-off-by: Antonio Huete Jimenez <tuxillo@quantumachine.net>

contrib/init/sunos/gitea.xml

@@ -0,0 +1,46 @@
+<?xml version="1.0"?>
+<!DOCTYPE service_bundle SYSTEM "/usr/share/lib/xml/dtd/service_bundle.dtd.1">
+<service_bundle type="manifest" name="export">
+	<service name="gitea" type="service" version="1">
+		<create_default_instance enabled="false"/>
+
+		<dependency name="network" grouping="require_all" restart_on="refresh" type="service">
+			<service_fmri value="svc:/milestone/network:default"/>
+		</dependency>
+
+		<dependency name="filesystem" grouping="require_all" restart_on="refresh" type="service">
+			<service_fmri value="svc:/system/filesystem/local"/>
+		</dependency>
+
+		<exec_method
+		    type="method"
+		    name="start"
+		    exec="/opt/local/bin/gitea web"
+		    timeout_seconds="60">
+		  <method_context>
+		    <method_credential user="git" group="git" />
+		    <method_environment>
+		      <envvar name='GITEA_WORK_DIR' value='/opt/local/share/gitea'/>
+		      <envvar name='GITEA_CUSTOM' value='/opt/local/etc/gitea'/>
+		      <envvar name='HOME' value='/var/db/gitea'/>
+		      <envvar name='PATH' value='/opt/local/bin:${PATH}'/>
+		      <envvar name='USER' value='git'/>
+		    </method_environment>
+		  </method_context>
+		</exec_method>
+		<exec_method type="method" name="stop"	exec=":kill" timeout_seconds="60"/>
+
+		<property_group name="application" type="application"></property_group>
+		<property_group name="startd" type="framework">
+		  <propval name="duration" type="astring" value="child"/>
+		  <propval name="ignore_error" type="astring" value="core,signal"/>
+		</property_group>
+
+		<template>
+			<common_name>
+			  <loctext xml:lang="C">A painless, self-hosted Git service</loctext>
+			</common_name>
+		</template>
+
+	</service>
+</service_bundle>