Add bb_scriptpath #65

	name: Run tests
	on: [push, pull_request]
	jobs:
	test:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	container: ['bash:4.2', 'bash:4.4', 'bash:5.0', 'bash:latest']
	container: ${{ matrix.container }}
	steps:
	- name: Install dependencies
	run: apk add --no-cache --virtual .build-deps make m4 coreutils
	- name: Fetch source
	uses: actions/checkout@main
	- name: Run tests
	run: make test
	shellcheck:
	runs-on: ubuntu-latest
	steps:
	- name: Fetch source
	uses: actions/checkout@main
	- name: Make source
	run: make only
	- name: Run shellcheck
	run: shellcheck --shell bash ./latest/bash-boost.sh ./latest//.sh

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