add convenience methods for creating empty index. #60

	name: CI pipeline

	permissions:
	checks: write

	on:
	pull_request:
	paths-ignore:
	- '**.md'
	push:
	branches-ignore:
	- '!master'
	tags-ignore:
	- 'v[0-9]+.[0-9]+.[0-9]+'

	jobs:
	ci-pipeline:
	runs-on: ubuntu-22.04

	env:
	ENV: 'ci'

	steps:
	- name: Checkout
	uses: actions/checkout@v3
	with:
	fetch-depth: 0
	- name: Build and test
	run: \|
	sbt -java-home "$JAVA_HOME_17_X64" clean +test
	- name: Publish Unit test results
	uses: mikepenz/action-junit-report@v4
	with:
	report_paths: '*/target/test-reports/TEST-.xml'
	check_name: Unit test results
	if: always()

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