/**
 * @module byPlatform
 * @description Groups the PR's files by platform based on the file's path.
 * @param {string[]} files - the gitStream's files context variable
 * @returns {Map} - Map from platform to list of files in this PR in it
 * @example {{ owners | byPlatform }}
 */
function byPlatform(files) {
    const result = new Map();
    files.forEach(file => {
        const platform = getPlatform(file);
        if (!result.has(platform)) {

 * @description Groups the PR's files' by owner based on the CODEOWNERs file.
 * @param {string[]} files - the gitStream's files context variable
 * @param {Object} pr - the gitStream's pr context variable
 * @param {string} token - access token with repo:read scope, used to read the CODEOWNERS file
 * @param {string} pathToCodeOwners - path from repo root to CODEOWNERS file
 * @returns {Map} - Map from owner name to list of files they own

    - genfiles$
    - vendor$
  # Which files to exclude: they will be analyzed, but issues from them won't be reported.
  # There is no need to include all autogenerated files,
  # we confidently recognize autogenerated files.
  # If it's not, please let us know.
  # "/" will be replaced by current OS file path separator to properly work on Windows.
  # Default: []
  exclude-files:
    - ".*\\.pb\\.go"
    - ".*\\.gen\\.go"

  {% for platform in platforms %}
  platform_label_{{ platform.name }}:
    if:
      - {{ ('platform_labels' | isEnabledAutomation(pr)) }}
      - {{ files | byPlatform | categorize(branch.diff.files_metadata) | readField(platform.name, 'files') | nullToEmpty | some }}
    run:
      - action: add-label@v1
        args:
          label: 'platform:{{ platform.name }}'
          color: '0000FF'
  {% endfor %}

 * under the License.
 */
package org.apache.maven.artifact.deployer;

import javax.inject.Inject;

import java.io.File;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;

import org.apache.maven.artifact.AbstractArtifactComponentTestCase;
import org.apache.maven.artifact.Artifact;
import org.apache.maven.artifact.repository.ArtifactRepository;
import org.apache.maven.execution.MavenSession;

 * @param {Object} input - The object to investigate
 * @returns Object - The specified value if non-null, otherwise an empty array
 * @example {{ readField('jvm', 'files') | nullToEmpty }}
 */
function nullToEmpty(input) {
    let output;
    if (input) {
        output = input;
    } else {
        output = [];
    }
    console.log("nullToEmpty: " + output);

            File remoteFile = new File(remoteRepo.getBasedir(), remoteRepo.pathOf(artifact));

            Files.createDirectories(localFile.toPath().getParent());
            Files.copy(remoteFile.toPath(), localFile.toPath());
        }

        artifact.setResolved(true);
    }

    public void retrieve(
            ArtifactRepository repository,

        "eamodio.gitlens",
        "zxh404.vscode-proto3",
        "ms-azuretools.vscode-docker",
        "redhat.vscode-yaml",
        "IBM.output-colorizer"
      ],
      "settings": {
        "files.eol": "\n",
        "go.useLanguageServer": true,
        "go.lintTool": "golangci-lint"
      }
    }
  }

        assertEquals(
            listOf(
                "KILL_LEAKED_PROCESSES_FROM_PREVIOUS_BUILDS",
                "GRADLE_RUNNER",
                "KILL_ALL_GRADLE_PROCESSES",
                "CLEAN_UP_GIT_UNTRACKED_FILES_AND_DIRECTORIES",
                "GRADLE_RETRY_RUNNER",
                "KILL_PROCESSES_STARTED_BY_GRADLE",
                "CHECK_CLEAN_M2_ANDROID_USER_HOME"
            ),
            steps.items.map(BuildStep::name)

            param("env.PERFORMANCE_DB_PASSWORD_TCAGENT", "%performance.db.password.tcagent%")
            when (os) {
                Os.WINDOWS -> param("env.PATH", "%env.PATH%;C:/Program Files/7-zip")
                else -> param("env.PATH", "%env.PATH%:/opt/swift/4.2.3/usr/bin:/opt/swift/4.2.4-RELEASE-ubuntu18.04/usr/bin")
            }
        }
        failureConditions {