Fix build process.

README.md

@@ -42,11 +42,16 @@ Then, depending whether you want a full IDE experience or just minimal tools for
 ### Minimal development setup
 
 - Install commandline stuff from [nRF Connect SDK](https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/installation/install_ncs.html)
-- Launch nrfutil shell:
+- You can use `./build.sh` script that basically just packs the following snippets, but should be more up to date:
+
+    - e.g. `./build.sh uhk-80-left build make flash`, which will perform the three actions below
+
+- If the `build.sh` doesn't suit you, then launch the nrfutil shell:
     ```
     nrfutil toolchain-manager launch --shell --ncs-version v2.6.1
     ```
 - In the shell, you can build (e.g.) uhk-80-left as follows:
+
   - full build including cmake steps, as extracted from VS Code:
     ```
     export DEVICE=uhk-80-left
@@ -60,13 +65,16 @@ Then, depending whether you want a full IDE experience or just minimal tools for
     export PWD=`pwd`
     west build --build-dir $PWD/device/build/$DEVICE $PWD/device
     ```
+
   - flash:
     ```
     export DEVICE=uhk-80-left
     export PWD=`pwd`
     west flash -d $PWD/device/build/$DEVICE
     ```
 
+In case of problems, please refer to scripts/make-release.mjs
+
 ### Recommended tweaks
 
 You may find this `.git/hooks/post-checkout` git hook useful:

build.sh

@@ -224,10 +224,12 @@ function performAction() {
 END
             ;;
         build)
+            # reference version of the build process is to be found in scripts/make-release.mjs
             nrfutil toolchain-manager launch --shell --ncs-version $NCS_VERSION << END
                 unset PYTHONPATH
                 unset PYTHONHOME
-                west build --build-dir $ROOT/device/build/$DEVICE $ROOT/device --pristine --board $DEVICE --no-sysbuild -- -DNCS_TOOLCHAIN_VERSION=NONE -DEXTRA_CONF_FILE=prj.conf.overlays/$DEVICE.prj.conf -DBOARD_ROOT=$ROOT -Dmcuboot_OVERLAY_CONFIG=$ROOT/device/child_image/mcuboot.conf;$ROOT/device/child_image/$DEVICE.mcuboot.conf
+                ZEPHYR_TOOLCHAIN_VARIANT=zephyr west build --build-dir "$ROOT/device/build/$DEVICE" "$ROOT/device" --pristine --board "$DEVICE" --no-sysbuild -- -DNCS_TOOLCHAIN_VERSION=NONE -DEXTRA_CONF_FILE=prj.conf.overlays/$DEVICE.prj.conf -DBOARD_ROOT="$ROOT" -Dmcuboot_OVERLAY_CONFIG="$ROOT/device/child_image/mcuboot.conf;$ROOT/device/child_image/$DEVICE.mcuboot.conf"
+
 END
             createCentralCompileCommands
             ;;