Add Greasy Fork integration #228

	# Based on https://github.com/ml-tooling/universal-build/blob/v0.6.18/workflows/build-pipeline.yml
	name: build-pipeline

	on:
	workflow_dispatch:
	inputs:
	build_args:
	description: "Arguments passed to build script"
	required: false
	working_directory:
	description: "Working directory from where the build command is run"
	required: false
	push:
	pull_request:

	env:
	BUILD_ARGS: ${{ secrets.BUILD_ARGS }}
	WORKING_DIRECTORY: ${{ secrets.WORKING_DIRECTORY }}

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- name: set-input-build-args
	if: ${{ github.event.inputs != null && github.event.inputs.build_args != null}}
	run: echo "BUILD_ARGS=${{ github.event.inputs.build_args }}" >> $GITHUB_ENV
	# new syntax: run: echo "BUILD_ARGS=${{ github.event.inputs.build_args }}" >> "$GITHUB_ENV"
	- name: set-input-working-directory
	if: ${{ github.event.inputs != null && github.event.inputs.working_directory != null}}
	run: echo "WORKING_DIRECTORY=${{ github.event.inputs.working_directory }}" >> $GITHUB_ENV
	# new syntax: run: echo "WORKING_DIRECTORY=${{ github.event.inputs.working_directory }}" >> "$GITHUB_ENV"
	# Set host ip to env variable to be uside within container actions
	- name: set-host-ip
	run: echo "_HOST_IP=$(hostname -I \| cut -d ' ' -f 1)" >> $GITHUB_ENV
	- uses: actions/checkout@v2
	- name: run-build-scripts
	uses: ./.github/actions/build-environment
	with:
	build_args: ${{ env.BUILD_ARGS }}
	working_directory: ${{ env.WORKING_DIRECTORY }}
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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