Update rest of build func (#1301)

* Redo: Change from wget to curl when fetching create_lxc.sh

* Redo: [overrideable url] Initial changes to ct scripts to use environment variable

* Redo: [overrideable url] Remaining changes to ct scripts to use environment variable

* Redo: [overrideable url] Update build.func to use overrideable URL

---------

Co-authored-by: Michel Roegl-Brunner <73236783+michelroegl-brunner@users.noreply.github.com>

misc/build.func

@@ -788,9 +788,9 @@ build_container() {
   TEMP_DIR=$(mktemp -d)
   pushd $TEMP_DIR >/dev/null
   if [ "$var_os" == "alpine" ]; then
-    export FUNCTIONS_FILE_PATH="$(curl -s https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/alpine-install.func)"
+    export FUNCTIONS_FILE_PATH="$(curl -s ${CSCRIPTS_BASE_URL}/misc/alpine-install.func)"
   else
-    export FUNCTIONS_FILE_PATH="$(curl -s https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/install.func)"
+    export FUNCTIONS_FILE_PATH="$(curl -s ${CSCRIPTS_BASE_URL}/misc/install.func)"
   fi
   export CACHER="$APT_CACHER"
   export CACHER_IP="$APT_CACHER_IP"
@@ -820,7 +820,8 @@ build_container() {
     $PW
   "
   # This executes create_lxc.sh and creates the container and .conf file
-  bash -c "$(curl -sL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/ct/create_lxc.sh)" || exit
+
+  bash -c "$(curl -sL ${CSCRIPTS_BASE_URL}/ct/create_lxc.sh)" || exit
 
   LXC_CONFIG=/etc/pve/lxc/${CTID}.conf
   if [ "$CT_TYPE" == "0" ]; then
@@ -882,7 +883,7 @@ http://dl-cdn.alpinelinux.org/alpine/latest-stable/community
 EOF'
     pct exec "$CTID" -- ash -c "apk add bash >/dev/null"
   fi
-  lxc-attach -n "$CTID" -- bash -c "$(wget -qLO - https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/install/$var_install.sh)" || exit
+  lxc-attach -n "$CTID" -- bash -c "$(wget -qLO - ${CSCRIPTS_BASE_URL}/install/$var_install.sh)" || exit
 
 }