ci: Fix deploy script for POSIX sh, use explicit bash

.gitea/workflows/lint.yml

@@ -74,33 +74,32 @@ jobs:
           idf.py build
 
       - name: Deploy via OTA
+        shell: bash
         run: |
-          SENSORS="muddy-storm amber-maple hollow-acorn"
+          # Sensor IPs (update if DHCP changes)
+          SENSOR_NAMES="muddy-storm amber-maple hollow-acorn"
+          SENSOR_IPS="192.168.129.29 192.168.129.30 192.168.129.31"
           PORT=8070
 
-          # Get host IP (first non-loopback IPv4)
-          HOST_IP=$(hostname -I | awk '{print $1}')
+          # Get host IP - try multiple methods
+          HOST_IP=$(ip route get 1 2>/dev/null | awk '{print $7; exit}')
+          if [ -z "$HOST_IP" ]; then
+            HOST_IP=$(hostname -I | awk '{print $1}')
+          fi
           echo "Host IP: $HOST_IP"
 
           # Start HTTP server in background
           cd get-started/csi_recv_router/build
-          python3 -m http.server $PORT &
+          python3 -m http.server $PORT --bind 0.0.0.0 &
           HTTP_PID=$!
           sleep 2
 
           # Deploy to each sensor
-          for sensor in $SENSORS; do
-            echo "=== Deploying to $sensor ==="
-            # Resolve mDNS hostname
-            SENSOR_IP=$(getent hosts ${sensor}.local 2>/dev/null | awk '{print $1}')
-            if [ -z "$SENSOR_IP" ]; then
-              SENSOR_IP=$(avahi-resolve -4 -n ${sensor}.local 2>/dev/null | awk '{print $2}')
-            fi
-            if [ -z "$SENSOR_IP" ]; then
-              echo "Warning: Could not resolve $sensor.local, skipping"
-              continue
-            fi
-            echo "Sensor IP: $SENSOR_IP"
+          set -- $SENSOR_IPS
+          for sensor in $SENSOR_NAMES; do
+            SENSOR_IP="$1"
+            shift
+            echo "=== Deploying to $sensor ($SENSOR_IP) ==="
 
             # Send OTA command via UDP
             echo "OTA http://${HOST_IP}:${PORT}/csi_recv_router.bin" | nc -u -w 2 $SENSOR_IP 5501