add pid file to systemd unit and move services to data folder

contrib/meson.build

@@ -1,4 +0,0 @@
-subdir('openrc')
-subdir('runit')
-subdir('s6')
-subdir('systemd')

data/meson.build

@@ -26,3 +26,7 @@ subdir('ui')
 subdir('icons')
 subdir('gschema')
 subdir('man')
+subdir('openrc')
+subdir('runit')
+subdir('s6')
+subdir('systemd')

data/systemd/tufmanager.service.in

@@ -3,6 +3,7 @@ Description=TUF Manager Server
 
 [Service]
 Type=forking
+PIDFile=/run/tufmanager/pid
 ExecStart=@LIBEXECDIR@/tuf-server
 
 [Install]

meson.build

@@ -4,7 +4,7 @@ project(
         'c',
         'vala'
     ],
-    version: '1.2.1',
+    version: '1.2.2',
     license: 'BSD-3',
     default_options:
     [
@@ -28,4 +28,3 @@ subdir('data')
 subdir('src')
 subdir('docs')
 subdir('script')
-subdir('contrib')