specify PDFium license, add some more remarks #42

	# This workflow will build a golang project
	# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-go

	name: Go

	on:
	push:
	branches: [ "main" ]
	pull_request:
	branches: [ "main" ]

	jobs:

	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Install shared libs
	run: sudo apt-get update
	- name: Install shared libs
	run: sudo apt-get install -y --no-install-recommends libpoppler-glib-dev
	- name: Set up Go
	uses: actions/setup-go@v4
	with:
	go-version: '1.22'

	# - name: Build with pdfium
	# run: go build -tags nomsgpack,pdfium .
	- name: Build with poppler
	run: go build -tags nomsgpack,poppler .

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