call the signup script if FR24_SIGNUP env is set

The old method via entry point no longer works because of the recent s6 changes.

Signed-off-by: Dirk Hohndel <[email protected]>

README.md

@@ -33,7 +33,7 @@ docker run \
   -e FEEDER_LONG="YOUR_FEEDER_LONG" \
   -e FEEDER_ALT_FT="YOUR_FEEDER_ALT_FT" \
   -e FR24_EMAIL="[email protected]" \
-  --entrypoint /scripts/signup.sh \
+  -e FR24_SIGNUP=1 \
   ghcr.io/sdr-enthusiasts/docker-flightradar24:latest
 ```
 
@@ -55,6 +55,8 @@ Take a note of the sharing key, as you'll need it when launching the container.
 
 ### Manual Method
 
+### THIS APPEARS TO BE BROKEN FOR NOW
+
 If the script method fails (please let me know so I can fix it), you can sign up manually.
 
 Temporarily run the container with the following command:

rootfs/etc/s6-overlay/scripts/01-fr24feed

@@ -12,6 +12,11 @@ if [ -z "${FR24KEY}" ]; then
   echo "ERROR: FR24KEY environment variable not set"
   EXITCODE=1
 fi
+if [ -n "${FR24_SIGNUP}" ]; then
+  echo "even with missing keys, simply start the signup script"
+  EXITCODE=0
+  SIGNUP=1
+fi
 if [ $EXITCODE -ne 0 ]; then
   exit 1
 fi
@@ -26,6 +31,11 @@ if [ -n "${TZ}" ]; then
 fi
 printf "GMT" > /var/run/s6/container_environment/TZ
 
+if [ "$SIGNUP" = "1" ]; then
+  bash /scripts/signup.sh
+  exit 0
+fi
+
 # Set up fr24feed
 {
   echo receiver="beast-tcp"