add some cautions about the vodmltovodsl command. #96

	# This workflow uses actions that are not certified by GitHub.
	# They are provided by a third-party and are governed by
	# separate terms of service, privacy policy, and support
	# documentation.
	# This workflow will build a Java project with Gradle and cache/restore any dependencies to improve the workflow execution time
	# For more information see: https://help.github.com/actions/language-and-framework-guides/building-and-testing-java-with-gradle

	name: Run tests on gradle plugin sample

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

	jobs:
	build:

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2
	- name: Set up JDK 11
	uses: actions/setup-java@v2
	with:
	java-version: '11'
	distribution: 'temurin'
	- name: Build java runtime with Gradle
	uses: gradle/actions/setup-gradle@v3
	with:
	cache-disabled: false
	arguments: \|
	:java:publishToMavenLocal
	-PskipSigning=True
	- name: Build ivoa model with Gradle
	uses: gradle/actions/setup-gradle@v3
	with:
	cache-disabled: false
	arguments: \|
	:ivoa:publishToMavenLocal
	-PskipSigning=True
	- name: Test sample model with Gradle
	uses: gradle/actions/setup-gradle@v3
	with:
	cache-disabled: false
	arguments: \|
	:sample:test
	-PskipSigning=True
	- name: Validate sample model with Gradle
	uses: gradle/actions/setup-gradle@v3
	with:
	cache-disabled: false
	arguments: \|
	:sample:vodmlValidate
	-PskipSigning=True

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