f'Dockerfile: Install rust-lightning-bitcoinrpc from source'

Author: jtimon

build-rust-project.sh

@@ -4,6 +4,10 @@
 set -e
 
 # $1=BRANCH_COMMIT $2=REPO_NAME $3=REPO_HOST
+if [ "$1" = "" -o "$2" = "" -o "$3" = "" ]; then
+    echo "ERROR: 3 fields are required: BRANCH_COMMIT REPO_NAME REPO_HOST"
+    exit 1
+fi
 
 NUM_JOBS=4
 if [ -f /proc/cpuinfo ]; then