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

@@ -20,6 +20,7 @@ on:
 jobs:
   build:
     name: Build Firmware
+    needs: [cppcheck, flawfinder, gitleaks]
     runs-on: anvil
     container:
       image: docker.io/espressif/idf:v5.3
@@ -53,6 +54,26 @@ jobs:
         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 $PERCENT% of partition"
+          fi
+
       - name: Upload firmware artifact
         run: |
           mkdir -p /tmp/artifacts
@@ -68,19 +89,40 @@ jobs:
     runs-on: anvil
     needs: build
     if: github.event_name == 'workflow_dispatch' && github.event.inputs.deploy == 'true' || startsWith(github.ref, 'refs/tags/v')
-    # Run directly on host (no container) to access local network
+    container:
+      image: docker.io/espressif/idf:v5.3
+      options: --network=host
     steps:
+      - name: Install tools
+        run: apt-get update && apt-get install -y --no-install-recommends git curl jq netcat-openbsd
+
       - name: Checkout
-        run: git clone --depth=1 --branch=${{ github.ref_name }} https://oauth2:${{ github.token }}@git.mymx.me/${{ github.repository }}.git workspace
+        run: |
+          git clone --depth=1 --branch=${{ github.ref_name }} \
+            https://oauth2:${{ github.token }}@git.mymx.me/${{ github.repository }}.git .
 
       - name: Build firmware
         run: |
-          cd workspace && . $HOME/esp/esp-idf/export.sh && cd get-started/csi_recv_router && idf.py build
+          . /opt/esp/idf/export.sh
+          cd get-started/csi_recv_router
+          idf.py build
+
+      - name: Validate version tag
+        run: |
+          TAG="${{ 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: ${{ github.token }}
-        working-directory: workspace
         run: |
           TAG="${{ github.ref_name }}"
           REPO="${{ github.repository }}"
@@ -113,7 +155,6 @@ jobs:
             "$API_URL/repos/$REPO/releases/$RELEASE_ID/assets?name=csi_recv_router.bin"
 
       - name: Deploy via OTA
-        working-directory: workspace
         run: |
           SENSORS="muddy-storm:192.168.129.29 amber-maple:192.168.129.30 hollow-acorn:192.168.129.31"
           OTA_PORT=8899
@@ -253,27 +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"
@@ -1533,13 +1534,21 @@ static int cmd_handle(const char *cmd, char *reply, size_t reply_size)
         const esp_partition_t *running = esp_ota_get_running_partition();
         uint32_t part_size = running ? running->size : 0;
 
+        /* Chip info */
+        esp_chip_info_t chip_info;
+        esp_chip_info(&chip_info);
+        const char *chip_model = (chip_info.model == CHIP_ESP32S3) ? "ESP32S3" :
+                                 (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"
                  " hostname=%s version=%s adaptive=%s motion=%d ble=%s target=%s:%d"
                  " 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,
@@ -1556,7 +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