optional race binary (#2356)

core/Dockerfile

@@ -24,6 +24,13 @@ RUN go build \
     -ldflags="-X github.com/towns-protocol/towns/core/river_node/version.version=$VER_VERSION -X github.com/towns-protocol/towns/core/river_node/version.branch=$VER_BRANCH -X github.com/towns-protocol/towns/core/river_node/version.commit=$VER_COMMIT" \
     ./river_node
 
+RUN go build \
+    -trimpath \
+    -o /bin/river_node \
+    -race \
+    -ldflags="-X github.com/towns-protocol/towns/core/river_node/version.version=$VER_VERSION -X github.com/towns-protocol/towns/core/river_node/version.branch=$VER_BRANCH -X github.com/towns-protocol/towns/core/river_node/version.commit=$VER_COMMIT" \
+    ./river_node_race
+
 # Final stage
 FROM alpine:latest
 LABEL org.opencontainers.image.title="River Node" \

core/docker/run.sh

@@ -1,23 +1,25 @@
 #!/bin/bash
 set -euo pipefail
 
-if [ -z "$RUN_MODE" ]; then
-    echo "RUN_MODE is not set. Defaulting to full node"
-    RUN_MODE="full"
+RUN_MODE="${RUN_MODE:-full}"
+RACE="${RACE:-false}"
+
+RIVER_NODE_BINARY="/usr/bin/river_node"
+cd /riveruser/river_node
+
+if [ "$RACE" == "true" ]; then
+    RIVER_NODE_BINARY="/usr/bin/river_node_race"
 fi
 
 if [ "$RUN_MODE" == "full" ]; then
     echo "Running full node"
-    cd /riveruser/river_node
-    exec /usr/bin/river_node run
+    exec $RIVER_NODE_BINARY run
 elif [ "$RUN_MODE" == "archive" ]; then
     echo "Running archive node"
-    cd /riveruser/river_node
-    exec /usr/bin/river_node archive
+    exec $RIVER_NODE_BINARY archive
 elif [ "$RUN_MODE" == "notifications" ]; then
     echo "Running notification service"
-    cd /riveruser/river_node
-    exec /usr/bin/river_node notifications
+    exec $RIVER_NODE_BINARY notifications
 else
     echo "Unknown RUN_MODE: $RUN_MODE"
     exit 1