Merge pull request #245 from linuxserver/jellyfin-opencl-intel-apt

standardize apt-get, rebase to 3.14

Dockerfile

@@ -1,5 +1,5 @@
 ## Buildstage ##
-FROM ghcr.io/linuxserver/baseimage-alpine:3.12 as buildstage
+FROM ghcr.io/linuxserver/baseimage-alpine:3.14 as buildstage
 
 ARG COMP_RT_RELEASE
 

root/etc/cont-init.d/95-apt-get

@@ -0,0 +1,3 @@
+#!/usr/bin/with-contenv bash
+
+apt-get update

root/etc/cont-init.d/98-opencl-intel

@@ -12,7 +12,6 @@ if [ $(uname -m) != "x86_64" ]; then
 fi
 
 echo "**** Installing clinfo ****"
-apt-get update
 apt-get install -y \
     clinfo