buildSrc/lint/lint_samples.xml

<?xml version="1.0" encoding="UTF-8"?>
<!--
  Copyright 2021 The Android Open Source Project

  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
  -->

<!--
  This configuration is applied to SoftwareType.SAMPLES projects which must run
  specific lint checks on dependencies, but don't want the full suite running.
  -->
<lint>
    <issue id="LintBaseline" severity="ignore">
        <ignore regexp=".* filtered out because .* listed in the baseline file.*"/>
    </issue>
    <!--
      Disable all lint checks in non-sample projects. The regex is checked against both the file
      path and the error message, so it is designed to only match file paths (containing "/src/").
      It matches any path which does not contain "samples".
      -->
    <issue id="all">
        <ignore regexp="^((?!samples).)*\/src\/.*$" />
    </issue>
    <!-- Re-enable sampled lint checks for all projects. -->
    <issue id="InvalidSamplesLocation" severity="fatal" />
    <issue id="MultipleSampledFunctions" severity="fatal" />
    <issue id="UnresolvedSampleLink" severity="fatal" />
    <issue id="ObsoleteSampledAnnotation" severity="fatal" />
</lint>