.github/workflows: Fix missing version in releases.

Also fix missing version in local builds.

Fixes pybricks/support#1827

.github/workflows/release.yml

@@ -25,6 +25,8 @@ jobs:
           fetch-depth: 0
       - name: Build firmware
         run: |
+          export MICROPY_GIT_TAG=ci-release-${{ github.run_number }}-$(git describe --tags --dirty --always --exclude "@pybricks/*")
+          export MICROPY_GIT_HASH=$(echo ${{ github.sha }} | cut -c1-8)
           make $MAKEOPTS -C micropython/mpy-cross
           make $MAKEOPTS -C bricks/movehub
           make $MAKEOPTS -C bricks/cityhub

bricks/_common/arm_none_eabi.mk

@@ -508,11 +508,13 @@ $(BUILD)/genhdr/%.h: $(PBTOP)/lib/pbio/drv/bluetooth/%.gatt
 endif
 
 ifeq ($(MICROPY_GIT_TAG),)
-FW_VERSION := $(shell $(GIT) describe --tags --dirty --always --exclude "@pybricks/*")
-else
 # CI builds use build number + git hash as tag/firmware version
-FW_VERSION := $(MICROPY_GIT_TAG)
+export MICROPY_GIT_TAG := local-build-$(shell $(GIT) describe --tags --dirty --always --exclude "@pybricks/*")
+export MICROPY_GIT_HASH :=$(shell $(GIT) rev-parse --short HEAD)
 endif
+FW_VERSION := $(MICROPY_GIT_TAG)
+
+$(info PLATFORM: $(PBIO_PLATFORM) VERSION: $(FW_VERSION))
 
 ifeq ($(PB_MCU_FAMILY),STM32)
 FW_SECTIONS := -j .isr_vector -j .text -j .data -j .name