ci: Remove shellcheck, run deploy in container with host network

- Remove shellcheck job (no shell scripts)
- Deploy job now uses espressif/idf container with --network=host
- Install git, curl, jq, netcat in deploy container

.gitea/workflows/lint.yml

@@ -20,25 +20,60 @@ on:
 jobs:
   build:
     name: Build Firmware
+    needs: [cppcheck, flawfinder, gitleaks]
     runs-on: anvil
     container:
       image: docker.io/espressif/idf:v5.3
+      volumes:
+        - /var/cache/ccache:/ccache
+    env:
+      CCACHE_DIR: /ccache
+      IDF_CCACHE_ENABLE: 1
     steps:
       - name: Checkout
         run: |
           git clone --depth=1 --branch=${{ github.ref_name }} \
             https://oauth2:${{ github.token }}@git.mymx.me/${{ github.repository }}.git .
 
+      - name: Setup ccache
+        run: |
+          apt-get update && apt-get install -y --no-install-recommends ccache
+          ccache --zero-stats
+          ccache --show-config | grep -E "(cache_dir|max_size)"
+
       - name: Build firmware
         run: |
           . /opt/esp/idf/export.sh
           cd get-started/csi_recv_router
           idf.py build
 
+      - name: Show ccache stats
+        run: ccache --show-stats
+
       - name: Show binary size
         run: |
           ls -lh get-started/csi_recv_router/build/*.bin
 
+      - name: Check firmware size
+        run: |
+          BIN="get-started/csi_recv_router/build/csi_recv_router.bin"
+          MAX_SIZE=1966080  # 0x1E0000 = 1920 KB partition
+          WARN_PERCENT=85
+
+          SIZE=$(stat -c%s "$BIN")
+          PERCENT=$((SIZE * 100 / MAX_SIZE))
+
+          echo "Firmware: $((SIZE/1024)) KB / $((MAX_SIZE/1024)) KB ($PERCENT%)"
+
+          if [ $SIZE -gt $MAX_SIZE ]; then
+            echo "::error::Firmware exceeds partition size!"
+            exit 1
+          fi
+
+          if [ $PERCENT -gt $WARN_PERCENT ]; then
+            echo "::warning::Firmware using $PERCENT% of partition"
+          fi
+
       - name: Upload firmware artifact
         run: |
           mkdir -p /tmp/artifacts
@@ -56,11 +91,10 @@ jobs:
     if: github.event_name == 'workflow_dispatch' && github.event.inputs.deploy == 'true' || startsWith(github.ref, 'refs/tags/v')
     container:
       image: docker.io/espressif/idf:v5.3
-      options: --network host
+      options: --network=host
     steps:
       - name: Install tools
-        run: |
+        run: apt-get update && apt-get install -y --no-install-recommends git curl jq netcat-openbsd
-          apt-get update && apt-get install -y --no-install-recommends netcat-openbsd curl jq
 
       - name: Checkout
         run: |
@@ -73,6 +107,19 @@ jobs:
           cd get-started/csi_recv_router
           idf.py build
 
+      - name: Validate version tag
+        run: |
+          TAG="${{ github.ref_name }}"
+          # Extract version from binary metadata
+          BIN_VER=$(strings get-started/csi_recv_router/build/csi_recv_router.bin | grep -oP '^v\d+\.\d+(\.\d+)?' | head -1)
+
+          echo "Git tag: $TAG"
+          echo "Binary version: $BIN_VER"
+
+          if [ "$TAG" != "$BIN_VER" ]; then
+            echo "::warning::Tag ($TAG) differs from binary ($BIN_VER)"
+          fi
+
       - name: Create release and upload firmware
         env:
           GITEA_TOKEN: ${{ github.token }}
@@ -110,8 +157,8 @@ jobs:
       - name: Deploy via OTA
         run: |
           SENSORS="muddy-storm:192.168.129.29 amber-maple:192.168.129.30 hollow-acorn:192.168.129.31"
-          FIRMWARE_PATH="get-started/csi_recv_router/build/csi_recv_router.bin"
           OTA_PORT=8899
+          EXPECTED_VERSION="${{ github.ref_name }}"
 
           # Get runner IP (first non-loopback interface)
           RUNNER_IP=$(hostname -I | awk '{print $1}')
@@ -129,19 +176,65 @@ jobs:
           # Verify server is running
           curl -sI "http://localhost:${OTA_PORT}/csi_recv_router.bin" | head -1
 
-          # Deploy to each sensor
+          # Deploy to all sensors in parallel
+          echo "=== Deploying to all sensors in parallel ==="
           for entry in $SENSORS; do
             NAME="${entry%%:*}"
             IP="${entry##*:}"
-            echo "=== Deploying to $NAME ($IP) ==="
+            echo "OTA $FIRMWARE_URL" | nc -u -w 2 "$IP" 5501 &
-            echo "OTA $FIRMWARE_URL" | nc -u -w 2 "$IP" 5501 || true
+          done
-            sleep 45
+          wait
+
+          # Monitor progress
+          echo "=== Monitoring OTA progress (timeout: 90s) ==="
+          TIMEOUT=90
+          INTERVAL=5
+          ELAPSED=0
+
+          while [ $ELAPSED -lt $TIMEOUT ]; do
+            sleep $INTERVAL
+            ELAPSED=$((ELAPSED + INTERVAL))
+
+            echo "--- Progress check at ${ELAPSED}s ---"
+            ALL_UPDATED=true
+
+            for entry in $SENSORS; do
+              NAME="${entry%%:*}"
+              IP="${entry##*:}"
+
+              # Query sensor version via UDP STATUS command
+              RESPONSE=$(echo "STATUS" | nc -u -w 1 "$IP" 5501 2>/dev/null || echo "")
+              VERSION=$(echo "$RESPONSE" | grep -oP 'version=\K[^ ]+' || echo "offline")
+
+              if [ "$VERSION" = "$EXPECTED_VERSION" ]; then
+                echo "  $NAME: ✓ $VERSION"
+              elif [ "$VERSION" = "offline" ] || [ -z "$VERSION" ]; then
+                echo "  $NAME: ⟳ updating..."
+                ALL_UPDATED=false
+              else
+                echo "  $NAME: $VERSION (waiting for $EXPECTED_VERSION)"
+                ALL_UPDATED=false
+              fi
+            done
+
+            if [ "$ALL_UPDATED" = true ]; then
+              echo "=== All sensors updated to $EXPECTED_VERSION ==="
+              break
+            fi
           done
 
           # Stop HTTP server
           kill $HTTP_PID 2>/dev/null || true
 
-          echo "=== Deployment complete ==="
+          # Final status
+          echo "=== Final sensor status ==="
+          for entry in $SENSORS; do
+            NAME="${entry%%:*}"
+            IP="${entry##*:}"
+            RESPONSE=$(echo "STATUS" | nc -u -w 1 "$IP" 5501 2>/dev/null || echo "")
+            VERSION=$(echo "$RESPONSE" | grep -oP 'version=\K[^ ]+' || echo "offline")
+            echo "  $NAME: $VERSION"
+          done
 
   cppcheck:
     name: C/C++ Static Analysis
@@ -201,27 +294,3 @@ jobs:
 
       - name: Run gitleaks
         run: gitleaks detect --source . --verbose --redact
-
-  shellcheck:
-    name: Shell Script Analysis
-    runs-on: anvil
-    container:
-      image: docker.io/koalaman/shellcheck-alpine:stable
-    steps:
-      - name: Install git
-        run: apk add --no-cache git
-
-      - name: Checkout
-        run: |
-          git clone --depth=1 --branch=${{ github.ref_name }} \
-            https://oauth2:${{ github.token }}@git.mymx.me/${{ github.repository }}.git .
-
-      - name: Find and check shell scripts
-        run: |
-          SCRIPTS=$(find . -name "*.sh" -type f 2>/dev/null || true)
-          if [ -n "$SCRIPTS" ]; then
-            echo "Checking: $SCRIPTS"
-            echo "$SCRIPTS" | xargs shellcheck --severity=warning
-          else
-            echo "No shell scripts found, skipping"
-          fi

get-started/csi_recv_router/main/app_main.c

@@ -36,6 +36,7 @@
 #include "esp_ota_ops.h"
 #include "esp_https_ota.h"
 #include "esp_partition.h"
+#include "esp_chip_info.h"
 #include "esp_http_client.h"
 #include "driver/gpio.h"
 #include "soc/soc_caps.h"
@@ -1532,14 +1533,13 @@ static int cmd_handle(const char *cmd, char *reply, size_t reply_size)
         /* Partition info */
         const esp_partition_t *running = esp_ota_get_running_partition();
         uint32_t part_size = running ? running->size : 0;
-        uint32_t app_size = 0;
+
-        if (running) {
+        /* Chip info */
-            esp_app_desc_t desc;
+        esp_chip_info_t chip_info;
-            if (esp_ota_get_partition_description(running, &desc) == ESP_OK) {
+        esp_chip_info(&chip_info);
-                /* App size not directly available, use partition size */
+        const char *chip_model = (chip_info.model == CHIP_ESP32S3) ? "ESP32S3" :
-                app_size = part_size;
+                                 (chip_info.model == CHIP_ESP32C3) ? "ESP32C3" :
-            }
+                                 (chip_info.model == CHIP_ESP32)   ? "ESP32" : "ESP32xx";
-        }
 
         snprintf(reply, reply_size,
                  "OK STATUS uptime=%s uptime_s=%lld heap=%lu rssi=%d channel=%d tx_power=%d rate=%d csi_rate=%d"
@@ -1547,7 +1547,8 @@ static int cmd_handle(const char *cmd, char *reply, size_t reply_size)
                  " temp=%.1f csi_count=%lu boots=%lu rssi_min=%d rssi_max=%d"
                  " csi_mode=%s hybrid_n=%d auth=%s flood_thresh=%d/%d powersave=%s"
                  " presence=%s pr_score=%.4f chanscan=%s"
-                 " nvs_used=%lu nvs_free=%lu nvs_total=%lu part_size=%lu",
+                 " nvs_used=%lu nvs_free=%lu nvs_total=%lu part_size=%lu"
+                 " built=%s_%s idf=%s chip=%sr%dc%d",
                  uptime_str, (long long)up, (unsigned long)heap, rssi, channel, (int)s_tx_power_dbm,
                  s_send_frequency, actual_rate,
                  s_hostname, app_desc->version,
@@ -1564,7 +1565,9 @@ static int cmd_handle(const char *cmd, char *reply, size_t reply_size)
                  (unsigned long)nvs_stats.used_entries,
                  (unsigned long)nvs_stats.free_entries,
                  (unsigned long)nvs_stats.total_entries,
-                 (unsigned long)part_size);
+                 (unsigned long)part_size,
+                 app_desc->date, app_desc->time, app_desc->idf_ver,
+                 chip_model, chip_info.revision, chip_info.cores);
         return strlen(reply);
     }
 

get-started/csi_recv_router/sdkconfig.defaults

@@ -27,9 +27,9 @@ CONFIG_ESP32_WIFI_AMPDU_TX_ENABLED=
 CONFIG_ESP32_WIFI_AMPDU_RX_ENABLED=
 
 #
-# Compiler options
+# Compiler options (size optimization saves ~75 KB)
 #
-CONFIG_COMPILER_OPTIMIZATION_PERF=y
+CONFIG_COMPILER_OPTIMIZATION_SIZE=y
 
 #
 # FreeRTOS