if (files.includes(fileMetadata.file)) {
                result.get(platform).files.push(fileMetadata.file);
            }
        });
    });

    console.log("categorize: ");
    console.log([...result.values()]);
    return result;
}

        summary.filesPercent = Math.round(summary.files.length / totalChangedFiles * 100, 2);
    });

    console.log("computeStatistics: ");
    console.log(summaries)
    return summaries;
}

function metadataFor(fileMetadatas, file) {
    return fileMetadatas.find(fileMetadata => fileMetadata.file == file);
}

            <td>${summary.filesPercent}%</td>
        </tr>`;
    });

    result += `</table>
        </details>
        <automation id="summary_table/summary_table"/>`;

    console.log("summaryTable: " + result);
    return result;
}

function platformsAffected(statistics) {
    // Significance is defined as a platform having more than 10% of the total lines changed

const val individualPerformanceTestArtifactRules = """
testing/*/build/test-results-*.zip => results
testing/*/build/tmp/**/log.txt => failure-logs
testing/*/build/tmp/**/profile.log => failure-logs
testing/*/build/tmp/**/daemon-*.out.log => failure-logs
"""

// to avoid pathname too long error
fun BuildSteps.substDirOnWindows(os: Os) {
    if (os == Os.WINDOWS) {
        script {

 * @example {{ readField('jvm', 'files') | nullToEmpty }}
 */
function nullToEmpty(input) {
    let output;
    if (input) {
        output = input;
    } else {
        output = [];
    }
    console.log("nullToEmpty: " + output);
    return output;
}

        console.log("Finished codeowners mapping: " + mapping);

        const result = new Map()
        files.map(f => {
            console.log("Resolving owners for: " + f);
            const owners = resolveCodeowners(mapping, f);
            console.log("Owners for: " + f + " are: " + owners);
            owners.filter(i => typeof i === 'string')
                .map(u => u.replace(/^@gradle\//, ""))

        with:
          distribution: 'temurin'
          java-version: '11'
      - name: Install Groovy
        run: sudo apt-get install groovy
      - name: List PR commits
        run: |
          git log --pretty=format:"%H" ${{ github.event.pull_request.base.sha }}..${{ github.event.pull_request.head.sha }} > pr_commits.txt
      - name: Check PR commits
        id: run_check
        run: |

        if (!result.has(platform)) {
            result.set(platform, []);
        }
        result.get(platform).push(file);
    });

    console.log("byPlatform: ");
    [...result.keys()].forEach(platform => {
        console.log("[" + platform + ": [" + result.get(platform).join(", ") + "]]");
    });
    return result;
}

function getPlatform(file) {

        } else {
            return result;
        }
    } else {
        console.log("readField: named object with field not found '" + objectName + '.' + fieldName + "'");
        return null;
    }
}

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## Useful tips

### How Gradle Works

We have [a series of blog](https://blog.gradle.org/how-gradle-works-1) that explains how Gradle works.