feat: add semver and release to github workflow

.github/workflows/build.yml

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+name: SemVer Release & Build
+
+on:
+  pull_request:
+    types: [opened, synchronize, closed]
+    branches: main
+
+jobs:
+  version:
+    outputs:
+      next: ${{steps.semver.outputs.next}}
+      nextStrict: ${{steps.semver.outputs.nextStrict}}
+
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v3
+
+      - name: Get Next Version
+        id: semver
+        uses: ietf-tools/semver-action@v1
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          branch: main
+
+  build:
+    runs-on: ubuntu-22.04
+    container: ghcr.io/zephyrproject-rtos/ci:v0.26.2 
+    env:
+      CMAKE_PREFIX_PATH: /opt/toolchains
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          path: example-application
+
+      - name: Initialize
+        working-directory: example-application
+        run: |
+          west init -l .
+          west update
+
+      - name: Build firmware
+        working-directory: example-application
+        run: |
+          west twister -T app -v --inline-logs --integration
+
+      - name: Twister Tests
+        working-directory: example-application
+        run: |
+          west twister -T tests --integration
+
+  release:
+    runs-on: ubuntu-latest
+    needs: [version,build]
+    steps:
+      - name: Create Release
+        uses: ncipollo/release-action@v1.12.0
+        with:
+          allowUpdates: true
+          draft: false
+          makeLatest: true
+          generateReleaseNotes: true
+          name: ${{ needs.version.outputs.next }}
+          body: Changelog Contents
+          token: ${{ secrets.GITHUB_TOKEN }}
+          artifacts: "README.md,LICENSE,app/build/zephyr/${{ github.repository }}-${{ needs.version.outputs.nextStrict }}.uf2"
+          commit: ${{ github.sha }}
+          tag: ${{ needs.version.outputs.next }}

.gitignore

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+# editors
+.vscode
+*.swp
+*~
+
+# python
+.venv
+
+# build
+/build*
+/twister-out*
+
+__pycache__/

CMakeLists.txt

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+# Copyright (c) 2021 Nordic Semiconductor ASA
+# SPDX-License-Identifier: Apache-2.0
+#
+# This CMake file is picked by the Zephyr build system because it is defined
+# as the module CMake entry point (see zephyr/module.yml).
+
+zephyr_include_directories(include)
+
+add_subdirectory(drivers)
+add_subdirectory(lib)

Kconfig

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+# Copyright (c) 2021 Nordic Semiconductor ASA
+# SPDX-License-Identifier: Apache-2.0
+#
+# This Kconfig file is picked by the Zephyr build system because it is defined
+# as the module Kconfig entry point (see zephyr/module.yml). You can browse
+# module options by going to Zephyr -> Modules in Kconfig.
+
+rsource "drivers/Kconfig"
+rsource "lib/Kconfig"

README.md

@@ -1,2 +1,3 @@
-# example-application
-Example out-of-tree application that is also a module
+# Zephyr Template App
+
+Template app with SemVer and Release workflows for GitHub Actions along with the Zephyr build action

app/CMakeLists.txt

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+#-------------------------------------------------------------------------------
+# Zephyr Example Application
+#
+# Copyright (c) 2021 Nordic Semiconductor ASA
+# SPDX-License-Identifier: Apache-2.0
+
+cmake_minimum_required(VERSION 3.13.1)
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
+
+project(app LANGUAGES C)
+
+target_sources(app PRIVATE src/main.c)

app/Kconfig

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+# Copyright (c) 2021 Nordic Semiconductor ASA
+# SPDX-License-Identifier: Apache-2.0
+#
+# This file is the application Kconfig entry point. All application Kconfig
+# options can be defined here or included via other application Kconfig files.
+# You can browse these options using the west targets menuconfig (terminal) or
+# guiconfig (GUI).
+
+menu "Zephyr"
+source "Kconfig.zephyr"
+endmenu
+
+module = APP
+module-str = APP
+source "subsys/logging/Kconfig.template.log_config"

app/VERSION

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+VERSION_MAJOR = 1
+VERSION_MINOR = 0
+PATCHLEVEL = 0
+VERSION_TWEAK = 0
+EXTRAVERSION =

app/boards/nucleo_f302r8.overlay

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+/*
+ * Copyright (c) 2021 Nordic Semiconductor ASA
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/* This devicetree overlay file will be automatically picked by the Zephyr
+ * build system when building the sample for the nucleo_f302r8 board. It shows
+ * how the example-application can be built on sample boards already provided
+ * by Zephyr.
+ */
+
+/ {
+	examplesensor0: examplesensor_0 {
+		compatible = "zephyr,examplesensor";
+		input-gpios = <&gpioc 13 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
+	};
+};
+
+&gpioc {
+	status = "okay";
+};

app/debug.conf

@@ -0,0 +1,19 @@
+# Copyright (c) 2021 Nordic Semiconductor ASA
+# SPDX-License-Identifier: Apache-2.0
+#
+# This is a Kconfig fragment which can be used to enable debug-related options
+# in the application. See the README for more details.
+
+# compiler
+CONFIG_DEBUG_OPTIMIZATIONS=y
+
+# console
+CONFIG_CONSOLE=y
+
+# UART console
+CONFIG_SERIAL=y
+CONFIG_UART_CONSOLE=y
+
+# logging
+CONFIG_LOG=y
+CONFIG_APP_LOG_LEVEL_DBG=y

app/prj.conf

@@ -0,0 +1,6 @@
+# Copyright (c) 2021 Nordic Semiconductor ASA
+# SPDX-License-Identifier: Apache-2.0
+#
+# This file contains selected Kconfig options for the application.
+
+CONFIG_SENSOR=y

app/sample.yaml

@@ -0,0 +1,16 @@
+# This file is provided so that the application can be compiled using Twister,
+# the Zephyr testing tool. In this file, multiple combinations can be specified,
+# so that you can easily test all of them locally or in CI.
+sample:
+  description: Example application
+  name: example-application 
+common:
+  build_only: true
+  integration_platforms:
+    - custom_plank
+    - nucleo_f302r8
+tests:
+  app.default: {}
+  app.debug:
+    extra_overlay_confs:
+      - debug.conf

app/src/main.c

@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2021 Nordic Semiconductor ASA
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <zephyr/kernel.h>
+#include <zephyr/drivers/sensor.h>
+#include <app_version.h>
+
+#include <zephyr/logging/log.h>
+LOG_MODULE_REGISTER(main, CONFIG_APP_LOG_LEVEL);
+
+int main(void)
+{
+	int ret;
+	const struct device *sensor;
+
+	printk("Zephyr Example Application %s\n", APP_VERSION_STRING);
+
+	sensor = DEVICE_DT_GET(DT_NODELABEL(examplesensor0));
+	if (!device_is_ready(sensor)) {
+		LOG_ERR("Sensor not ready");
+		return 0;
+	}
+
+	while (1) {
+		struct sensor_value val;
+
+		ret = sensor_sample_fetch(sensor);
+		if (ret < 0) {
+			LOG_ERR("Could not fetch sample (%d)", ret);
+			return 0;
+		}
+
+		ret = sensor_channel_get(sensor, SENSOR_CHAN_PROX, &val);
+		if (ret < 0) {
+			LOG_ERR("Could not get sample (%d)", ret);
+			return 0;
+		}
+
+		printk("Sensor value: %d\n", val.val1);
+
+		k_sleep(K_MSEC(1000));
+	}
+
+	return 0;
+}
+

boards/arm/custom_plank/Kconfig

@@ -0,0 +1,8 @@
+# Copyright (c) 2021 Nordic Semiconductor ASA
+# SPDX-License-Identifier: Apache-2.0
+
+config BOARD_ENABLE_DCDC
+	bool "Enable DCDC mode"
+	select SOC_DCDC_NRF52X
+	default y
+	depends on BOARD_CUSTOM_PLANK

boards/arm/custom_plank/Kconfig.board

@@ -0,0 +1,6 @@
+# Copyright (c) 2021 Nordic Semiconductor ASA
+# SPDX-License-Identifier: Apache-2.0
+
+config BOARD_CUSTOM_PLANK
+	bool "Custom Plank Board"
+	depends on SOC_NRF52840_QIAA

boards/arm/custom_plank/Kconfig.defconfig

@@ -0,0 +1,9 @@
+# Copyright (c) 2021 Nordic Semiconductor ASA
+# SPDX-License-Identifier: Apache-2.0
+
+if BOARD_CUSTOM_PLANK
+
+config BOARD
+	default "custom_plank"
+
+endif # BOARD_CUSTOM_PLANK

boards/arm/custom_plank/README.md

@@ -0,0 +1,6 @@
+# Custom Plank Board
+
+`custom_plank` board is used to demonstrate how to create custom boards. It is
+in fact a simplified version of the nRF52840-DK board, so the
+`example-application` can be run on that development kit when using
+`custom_plank`.

boards/arm/custom_plank/board.cmake

@@ -0,0 +1,12 @@
+# Copyright (c) 2021 Nordic Semiconductor ASA
+# SPDX-License-Identifier: Apache-2.0
+
+board_runner_args(jlink "--device=nrf52" "--speed=4000")
+board_runner_args(pyocd "--target=nrf52840" "--frequency=4000000")
+
+set(OPENOCD_NRF5_SUBFAMILY "nrf52")
+
+include(${ZEPHYR_BASE}/boards/common/nrfjprog.board.cmake)
+include(${ZEPHYR_BASE}/boards/common/jlink.board.cmake)
+include(${ZEPHYR_BASE}/boards/common/pyocd.board.cmake)
+include(${ZEPHYR_BASE}/boards/common/openocd-nrf5.board.cmake)

boards/arm/custom_plank/custom_plank-pinctrl.dtsi

@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2022 Nordic Semiconductor ASA
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&pinctrl {
+	uart0_default: uart0_default {
+		group1 {
+			psels = <NRF_PSEL(UART_TX, 0, 6)>,
+				<NRF_PSEL(UART_RX, 0, 8)>,
+				<NRF_PSEL(UART_RTS, 0, 5)>,
+				<NRF_PSEL(UART_CTS, 0, 7)>;
+		};
+	};
+
+	uart0_sleep: uart0_sleep {
+		group1 {
+			psels = <NRF_PSEL(UART_TX, 0, 6)>,
+				<NRF_PSEL(UART_RX, 0, 8)>,
+				<NRF_PSEL(UART_RTS, 0, 5)>,
+				<NRF_PSEL(UART_CTS, 0, 7)>;
+			low-power-enable;
+		};
+	};
+
+};

boards/arm/custom_plank/custom_plank.dts

@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2021 Nordic Semiconductor ASA
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/dts-v1/;
+#include <nordic/nrf52840_qiaa.dtsi>
+#include "custom_plank-pinctrl.dtsi"
+
+/ {
+	model = "Custom Plank Board";
+	compatible = "vendor,custom-plank";
+
+	chosen {
+		zephyr,console = &uart0;
+		zephyr,sram = &sram0;
+		zephyr,flash = &flash0;
+	};
+
+	examplesensor0: examplesensor_0 {
+		compatible = "zephyr,examplesensor";
+		input-gpios = <&gpio0 11 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
+	};
+};
+
+&gpio0 {
+	status = "okay";
+};
+
+&uart0 {
+	compatible = "nordic,nrf-uarte";
+	status = "okay";
+
+	current-speed = <115200>;
+	pinctrl-0 = <&uart0_default>;
+	pinctrl-1 = <&uart0_sleep>;
+	pinctrl-names = "default", "sleep";
+};

boards/arm/custom_plank/custom_plank.yaml

@@ -0,0 +1,15 @@
+# Copyright (c) 2021 Nordic Semiconductor ASA
+# SPDX-License-Identifier: Apache-2.0
+
+identifier: custom_plank
+name: Custom-Plank
+type: mcu
+arch: arm
+ram: 256
+flash: 1024
+toolchain:
+  - zephyr
+  - gnuarmemb
+  - xtools
+supported:
+  - gpio