Set version number using Actions (#68)

.github/workflows/pio-release.yml

@@ -36,6 +36,8 @@ jobs:
           python -m pip install --upgrade pip
           pip install --upgrade platformio
       - name: Build PlatformIO Project
+        env:
+            VERSION: ${{ github.ref_name }}
         run: pio run
       - name: Archive production artifacts
         uses: actions/upload-artifact@v4

platformio.ini

@@ -36,4 +36,5 @@ lib_deps =
 	M5Dial-LVGL=https://github.com/aeroniemi/M5Dial-LVGL.git#v0.1.0
     jnthas/Improv WiFi Library@0.0.2
 extra_scripts = 
-    post:./support/merge_bin.py
+    post:./support/merge_bin.py
+    pre:./support/get_version.py

src/main.cpp

@@ -111,7 +111,7 @@ void setup()
         NULL,        /* Task handle. */
         0);          /* Core where the task should run */
     improvSerial.onImprovConnected(*storeImprovSettings);
-    improvSerial.setDeviceInfo(ImprovTypes::ChipFamily::CF_ESP32_S3, "CircleHome", "1.0.0", "My Device");
+    improvSerial.setDeviceInfo(ImprovTypes::ChipFamily::CF_ESP32_S3, "CircleHome", VERSION, "My Device");
     ha->setHost(settings.getString("ha_hostname", "homeasssistant.local"));
     ha->setPort(settings.getInt("ha_port", 8123));
     Serial.setDebugOutput(true);

src/ui/ui.h

@@ -1,5 +1,12 @@
 #pragma once
 #include <lvgl.h>
 #include "screens/screens.h"
+
+#ifndef VERSION
+#define STRINGIZER(arg) #arg
+#define STR_VALUE(arg) STRINGIZER(arg)
+#define VERSION STR_VALUE(BUILD_VERSION)
+#endif
 void ui_init();
-extern void globalEventHandler(lv_event_t *e);
+extern void globalEventHandler(lv_event_t *e);
+

support/get_version.py

@@ -0,0 +1,24 @@
+# source from https://github.com/MobiFlight/MobiFlight-FirmwareSource/blob/main/get_version.py
+
+Import("env")
+import os
+
+# Get the version number from the build environment.
+version = os.environ.get('VERSION', "")
+
+# Clean up the version number
+if version == "":
+  # When no version is specified default to "0.0.1"
+  version = "0.0.1"
+
+# Strip any leading "v" that might be on the version and
+# any leading or trailing periods.
+version = version.lstrip("v")
+version = version.strip(".")
+
+print(f'Using version {version} for the build')
+
+# Append the version to the build defines so it gets baked into the firmware
+env.Append(CPPDEFINES=[
+  f'BUILD_VERSION={version}'
+])