boards: Convert nucleo_f030r8 to HWM v2

Port the board to HWMv2.

Signed-off-by: Erwan Gouriou <erwan.gouriou@st.com>

boards/arm/nucleo_f030r8/Kconfig.board

@@ -1,8 +0,0 @@
-# STM32 Nucleo-64 development board with STM32F030R8 MCU configuration
-
-# Copyright (c) 2017 RnDity Sp. z o.o.
-# SPDX-License-Identifier: Apache-2.0
-
-config BOARD_NUCLEO_F030R8
-	bool "NUCLEO-64 F030R8 Development Board"
-	depends on SOC_STM32F030X8

boards/arm/nucleo_f030r8/Kconfig.defconfig

@@ -1,11 +0,0 @@
-# STM32 Nucleo-64 development board with STM32F030R8 MCU
-
-# Copyright (c) 2017 RnDity Sp. z o.o.
-# SPDX-License-Identifier: Apache-2.0
-
-if BOARD_NUCLEO_F030R8
-
-config BOARD
-	default "nucleo_f030r8"
-
-endif # BOARD_NUCLEO_F030R8

boards/arm/nucleo_f030r8/revision.cmake

@@ -1,8 +0,0 @@
-#
-# Copyright (c) 2022 TOKITA Hiroshi <tokita.hiroshi@fujitsu.com>
-#
-# SPDX-License-Identifier: Apache-2.0
-#
-
-board_check_revision(FORMAT NUMBER
-		     DEFAULT_REVISION 2)

boards/v2/st/nucleo_f030r8/Kconfig.nucleo_f030r8

@@ -0,0 +1,5 @@
+# Copyright (c) 2017 RnDity Sp. z o.o.
+# SPDX-License-Identifier: Apache-2.0
+
+config BOARD_NUCLEO_F030R8
+	select SOC_STM32F030X8

boards/v2/st/nucleo_f030r8/board.yml

@@ -0,0 +1,11 @@
+board:
+  name: nucleo_f030r8
+  vendor: st
+  revision:
+    format: number
+    default: "1"
+    revisions:
+      - name: "1"
+      - name: "2"
+  socs:
+    - name: stm32f030x8

boards/v2/st/nucleo_f030r8/nucleo_f030r8_defconfig

@@ -1,11 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 
 # Zephyr Kernel Configuration
-CONFIG_SOC_SERIES_STM32F0X=y
-
 # Platform Configuration
-CONFIG_SOC_STM32F030X8=y
-
 # Kernel Options due to Low Memory (8k)
 CONFIG_MAIN_STACK_SIZE=640
 CONFIG_IDLE_STACK_SIZE=200