init commit of 24.0.1 custom signet image

run.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+# run bitcoind
+bitcoind --daemonwait
+sleep 5
+echo "get magic"
+magic=$(cat /root/.bitcoin/signet/debug.log | grep -m1 magic)  
+magic=${magic:(-8)}
+echo $magic > /root/.bitcoin/MAGIC.txt
+
+# if in mining mode
+if [[ "$MINERENABLED" == "1" ]]; then
+    mine.sh
+fi