Add enable_keyboard for C++ and separate callback description (#138) #176

	name: Deployment
	on:
	push:
	branches:
	- "[0-9]+.[0-9]+"
	jobs:
	build:
	name: Build
	runs-on: ubuntu-latest
	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true
	steps:
	- uses: actions/checkout@v1
	- uses: actions/setup-python@v1
	with:
	python-version: '3.7'
	- name: Install requirements
	run: \|
	sudo apt-get install --no-install-recommends graphviz
	pip install -r requirements.txt
	- name: Build HTML manual
	run: \|
	sphinx-build -a -j auto -d _doctrees -D html_absolute_url_root=/ -D html_link_suffix= -D version=$(basename ${{ github.ref }}) -A version=$(basename ${{ github.ref }}) -A github_version=$(basename ${{ github.ref }}) -A theme_canonical_url=https://docs.panda3d.org/$(basename ${{ github.ref }})/ -A theme_display_header=true . _html
	- name: Sync to server
	run: \|
	echo "${{ secrets.SSH_IDENTITY }}" > id_rsa
	chmod 600 id_rsa
	rsync -vzr --delete-after -e 'ssh -l ${{ secrets.SSH_USER }} -p ${{ secrets.SSH_PORT }} -i id_rsa -o StrictHostKeyChecking=no' _html/ "panda3d.org:$(basename ${{ github.ref }})/"
	rm -f id_rsa

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