(feat) Dynamically set PGID, GID and GROUP_ID (#1091)

* base PGID on fsGroup

* also remove PGID from questions.yaml

* remove mistake

* small fix

* fix first test

* fix linting

* always set PUID to 568

* use quotes for env vars (obviously)

charts/stable/tvheadend/SCALE/questions.yaml

@@ -84,12 +84,7 @@ questions:
           schema:
             type: int
             default: 568
-        - variable: PGID
-          label: "PGID"
-          description: "Sets the PGID env var for LinuxServer.io (compatible) containers"
-          schema:
-            type: int
-            default: 568
+
         - variable: UMASK
           label: "UMASK"
           description: "Sets the UMASK env var for LinuxServer.io (compatible) containers"

charts/stable/tvheadend/values.yaml

@@ -15,7 +15,6 @@ podSecurityContext:
 # See https://github.com/linuxserver/docker-tvheadend#parameters
 env: {}
   # PUID: 1000
-  # PGID: 1000
   # TZ: Europe/London
   # RUN_OPTS: <run options here>