return upper case of serial# #144

	name: Build pdf document

	on:
	push:
	branches:
	- master
	tags:
	- uuu*
	pull_request:
	types:
	- opened
	- synchronize

	jobs:
	build:
	name: Build for pdf
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v3
	with:
	fetch-depth: 0
	repository: nxp-imx/mfgtools.wiki.git
	path: wiki
	ref: master

	- name: Set up environment
	run: \|
	sudo apt-get update
	sudo DEBIAN_FRONTEND=noninteractive apt-get --yes --force-yes install asciidoc rename

	- name: Build
	run: \|
	cd wiki
	rename -f 's/\.asciidoc$//' *
	echo "<revhistory>" > UUU-docinfo.xml
	git log -n25 --reverse --format="format:<revision><revnumber>%h</revnumber><date>%cd</date><authorinitials>%an</authorinitials><revremark>%s</revremark></revision>" >> UUU-docinfo.xml
	echo "</revhistory>" >> UUU-docinfo.xml
	a2x -L -a docinfo UUU

	- name: Upload Build Artifacts
	uses: actions/upload-artifact@v3
	with:
	name: UUU.pdf
	path: wiki/UUU.pdf

	- name: Create or Update Release
	if: github.ref_type == 'tag'
	uses: ncipollo/release-action@v1
	with:
	name: Release ${{ github.ref_name }}
	tag: ${{ github.ref_name }}
	commit: ${{ github.sha }}
	allowUpdates: true
	prerelease: true
	artifacts: "wiki/UUU.pdf"

Provide feedback