build

add dockerfile #139

	name: build

	on:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]

	jobs:
	linux-test:
	name: Linux Test
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@master
	- name: Disable initramfs update
	run: sudo sed -i 's/yes/no/g' /etc/initramfs-tools/update-initramfs.conf
	- name: Disable man-db update
	run: sudo rm -f /var/lib/man-db/auto-update
	- name: Disable fontconfig trigger
	run: sudo sed '/fontconfig/d' -i /var/lib/dpkg/triggers/File
	- name: Disable install-info trigger
	run: sudo sed '/install-info/d' -i /var/lib/dpkg/triggers/File
	- name: Disable mime related triggers
	run: sudo sed '/mime/d' -i /var/lib/dpkg/triggers/File
	- name: Disable hicolor icon theme triggers
	run: sudo sed '/hicolor-icon-theme/d' -i /var/lib/dpkg/triggers/File
	- name: ShellCheck Test
	run: shellcheck --exclude=SC2015 ugit
	- name: Syntax Testing
	# -n : read commands but do not execute them.
	# This may be used to check a shell script for syntax errors (ignored by interactive shells).
	run : \|
	bash -n ugit

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