Switch to the new way of building packages via pkgdesc.qml

Note a new (as of making this change unreleased) version of vesc_tool is
now needed to build the package the default way.

To build via the old vesc_tool method, run:
make OLDVT=1

Author: lukash

.github/actions/build/action.yml

@@ -12,4 +12,4 @@ runs:
 
     - name: Build
       shell: bash
-      run: make -j
+      run: make -j OLDVT=1

Makefile

@@ -2,11 +2,17 @@
 VESC_TOOL ?= vesc_tool
 # use `make MINIFY_QML=0` to skip qml minification and pack the qml verbatim
 MINIFY_QML ?= 1
+# use `make OLDVT=1` to build with old vesc_tool which doesn't support pkgdesc.qml
+OLDVT ?= 0
 
 all: refloat.vescpkg
 
 refloat.vescpkg: src package.lisp package_README-gen.md ui.qml
+ifeq ($(OLDVT), 1)
 	$(VESC_TOOL) --buildPkg "refloat.vescpkg:package.lisp:ui.qml:0:package_README-gen.md:Refloat"
+else
+	$(VESC_TOOL) --buildPkgFromDesc pkgdesc.qml
+endif
 
 src:
 	$(MAKE) -C $@

README.md

@@ -21,6 +21,11 @@ To build the package, run:
 make
 ```
 
+Note a new beta (as of writing this, unreleased) version of `vesc_tool` is needed for the above to work. To build the package with the current / old `vesc_tool` version, use:
+```sh
+make OLDVT=1
+```
+
 If you don't have `vesc_tool` in your `$PATH` (but you have, for example, a downloaded `vesc_tool` binary), you can specify the `vesc_tool` to use:
 ```sh
 make VESC_TOOL=/path/to/vesc_tool

pkgdesc.qml

@@ -0,0 +1,18 @@
+import QtQuick 2.15
+
+Item {
+    property string pkgName: "Refloat"
+    property string pkgDescriptionMd: "package_README-gen.md"
+    property string pkgLisp: "package.lisp"
+    property string pkgQml: "ui.qml"
+    property bool pkgQmlIsFullscreen: false
+    property string pkgOutput: "refloat.vescpkg"
+
+    function isCompatible (fwRxParams) {
+        if (fwRxParams.hwTypeStr() != "vesc") {
+            return false;
+        }
+
+        return true;
+    }
+}