> ## Documentation Index
> Fetch the complete documentation index at: https://docs.endorlabs.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Enable auto detection

> Learn how to automatically detect toolchains used in your repository.

export const Diagram = ({children}) => {
  const [svg, setSvg] = useState('');
  const [error, setError] = useState(null);
  const [mounted, setMounted] = useState(false);
  const [id] = useState(() => `diagram-${Math.random().toString(36).slice(2)}`);
  const DEFAULTS = {
    theme: 'base',
    fontSize: '14px',
    fontFamily: 'inherit',
    primaryColor: '#26D07C',
    primaryTextColor: '#000000',
    primaryBorderColor: '#059669',
    secondaryColor: '#e5e7eb',
    secondaryTextColor: '#000000',
    secondaryBorderColor: '#9ca3af',
    tertiaryColor: '#e5e7eb',
    tertiaryTextColor: '#000000',
    tertiaryBorderColor: '#9ca3af',
    lineColor: '#6b7280',
    background: '#ffffff',
    edgeLabelBackground: '#f9fafb',
    clusterBkg: '#f0fdf4',
    clusterBorder: '#059669',
    nodeTextColor: '#000000',
    endorColor: '#26D07C',
    endorBorder: '#059669',
    managedColor: '#A7F3D0',
    managedBorder: '#059669',
    externalColor: '#e5e7eb',
    externalBorder: '#9ca3af'
  };
  const VAR_LINE_RE = /^(\w+):\s*(.+)$/;
  const TOKEN_RE = /\{\{(\w+)\}\}/g;
  const parseVarsBlock = raw => {
    const vars = {};
    const lines = raw.trim().split('\n');
    const diagramLines = [];
    let inVars = false;
    for (const line of lines) {
      const trimmed = line.trim();
      if (trimmed === '%%vars') {
        inVars = true;
        continue;
      }
      if (inVars && trimmed === '%%') {
        inVars = false;
        continue;
      }
      if (inVars) {
        const m = VAR_LINE_RE.exec(trimmed);
        if (m) vars[m[1]] = m[2];
      } else {
        diagramLines.push(line);
      }
    }
    return {
      vars,
      diagramLines
    };
  };
  const buildInitConfig = merged => ({
    theme: merged.theme,
    themeVariables: {
      fontSize: merged.fontSize,
      fontFamily: merged.fontFamily,
      primaryColor: merged.primaryColor,
      primaryTextColor: merged.primaryTextColor,
      primaryBorderColor: merged.primaryBorderColor,
      secondaryColor: merged.secondaryColor,
      secondaryTextColor: merged.secondaryTextColor,
      secondaryBorderColor: merged.secondaryBorderColor,
      tertiaryColor: merged.tertiaryColor,
      tertiaryTextColor: merged.tertiaryTextColor,
      tertiaryBorderColor: merged.tertiaryBorderColor,
      lineColor: merged.lineColor,
      background: merged.background,
      edgeLabelBackground: merged.edgeLabelBackground,
      clusterBkg: merged.clusterBkg,
      clusterBorder: merged.clusterBorder,
      nodeTextColor: merged.nodeTextColor
    }
  });
  const renderWithMermaid = (mermaid, fullDiagram) => {
    mermaid.initialize({
      startOnLoad: false,
      zoom: {
        enabled: false
      }
    });
    mermaid.render(id, fullDiagram).then(({svg: rendered}) => {
      setSvg(rendered);
      setError(null);
    }).catch(err => setError(err.message));
  };
  useEffect(() => {
    setMounted(true);
  }, []);
  useEffect(() => {
    if (!mounted || !children) return;
    const raw = typeof children === 'string' ? children : String(children);
    const {vars, diagramLines} = parseVarsBlock(raw);
    const merged = {
      ...DEFAULTS,
      ...vars
    };
    const diagram = diagramLines.join('\n').trim().replaceAll(TOKEN_RE, (_, key) => merged[key] || '');
    const fullDiagram = `%%{init: ${JSON.stringify(buildInitConfig(merged))}}%%\n${diagram}`;
    const existing = document.getElementById(id);
    if (existing) existing.remove();
    if (globalThis.mermaid) {
      renderWithMermaid(globalThis.mermaid, fullDiagram);
    } else {
      const script = document.createElement('script');
      script.src = 'https://cdn.jsdelivr.net/npm/mermaid@11/dist/mermaid.min.js';
      script.onload = () => renderWithMermaid(globalThis.mermaid, fullDiagram);
      script.onerror = () => setError('Failed to load Mermaid');
      document.head.appendChild(script);
    }
  }, [mounted, children, id]);
  if (!mounted) return null;
  if (error) {
    return <pre style={{
      color: '#dc2626',
      background: '#fef2f2',
      padding: '12px',
      borderRadius: '6px',
      fontSize: '13px',
      overflowX: 'auto'
    }}>
        Diagram error: {error}
      </pre>;
  }
  if (!svg) {
    return <div style={{
      height: '200px',
      background: '#f3f4f6',
      borderRadius: '8px',
      display: 'flex',
      alignItems: 'center',
      justifyContent: 'center',
      color: '#9ca3af',
      fontSize: '14px'
    }}>
        Loading diagram...
      </div>;
  }
  return <div dangerouslySetInnerHTML={{
    __html: svg
  }} style={{
    overflowX: 'auto',
    padding: '8px 0'
  }} />;
};

export const YamlTable = ({children, data: propData, content}) => {
  const KV_RE = /^([A-Za-z][A-Za-z0-9_()/#\s-]+?):\s*(.+)$/;
  const INLINE_MD_RE = /(\[([^\]]+)\]\(([^)]+)\))|(`([^`]+)`)|(\*\*([^*]+)\*\*)|(\*([^*]+)\*)/g;
  const YES_RE = /^-yes-$/i;
  const NO_RE = /^-no-$/i;
  const LIMITED_RE = /^-(limited|partial)-$/i;
  const NA_RE = /^-(na|none)-$/i;
  const NA2_RE = /^-na2-$/i;
  const SIMPLE_TAG_RE = /(<br\s*\/?>)|(<p\s*\/?>)|(-note-)|(-warning-)/gi;
  const renderSuccessIcon = () => <svg viewBox="0 0 24 24" width="100%" height="100%" aria-hidden="true">
      <path d="M12 2C6.48 2 2 6.48 2 12C2 17.52 6.48 22 12 22C17.52 22 22 17.52 22 12C22 6.48 17.52 2 12 2ZM10 17L5 12L6.41 10.59L10 14.17L17.59 6.58L19 8L10 17Z" fill="currentColor" />
    </svg>;
  const renderFailureIcon = () => <svg viewBox="0 0 24 24" width="100%" height="100%" aria-hidden="true">
      <path fillRule="evenodd" clipRule="evenodd" d="M11.9902 1.98633C12.5208 1.9864 13.0426 2.12743 13.501 2.39453C13.9581 2.66107 14.3372 3.04388 14.5986 3.50391L22.5967 17.5L22.6895 17.6738C22.8921 18.0851 22.9979 18.5387 22.9981 18.999C22.9981 19.5253 22.8605 20.0431 22.5977 20.499C22.3348 20.9549 21.9555 21.3332 21.5 21.5967C21.0445 21.8601 20.5272 21.9994 20.001 22H4.00001C3.47453 22.0031 2.95699 21.868 2.50001 21.6084C2.04032 21.3471 1.65712 20.9684 1.39063 20.5117C1.12431 20.055 0.983643 19.5355 0.982429 19.0068C0.981281 18.4793 1.11967 17.9611 1.38282 17.5039L9.38184 3.50391C9.64344 3.04359 10.023 2.66111 10.4805 2.39453C10.9388 2.12755 11.4598 1.98636 11.9902 1.98633ZM12 16.9004C11.3925 16.9004 10.9004 17.3925 10.9004 18C10.9004 18.6075 11.3925 19.0996 12 19.0996H12.0098C12.6173 19.0996 13.1104 18.6075 13.1104 18C13.1104 17.3925 12.6173 16.9004 12.0098 16.9004H12ZM12 5.90039C11.3925 5.9004 10.9004 6.39249 10.9004 7V13C10.9004 13.6075 11.3925 14.0996 12 14.0996C12.6075 14.0996 13.0996 13.6075 13.0996 13V7C13.0996 6.39249 12.6075 5.90039 12 5.90039Z" fill="currentColor" />
    </svg>;
  const renderPartialSuccessIcon = () => <svg viewBox="0 0 24 24" width="100%" height="100%" aria-hidden="true">
      <path d="M12 1C18.0751 1 23 5.92487 23 12C23 18.0751 18.0751 23 12 23C5.92487 23 1 18.0751 1 12C1 5.92487 5.92487 1 12 1ZM12 3C7.02944 3 3 7.02944 3 12C3 16.9706 7.02944 21 12 21C16.9706 21 21 16.9706 21 12C21 7.02944 16.9706 3 12 3ZM12 5C13.8565 5 15.6374 5.73705 16.9502 7.0498C18.263 8.36256 19 10.1435 19 12C19 13.8565 18.263 15.6374 16.9502 16.9502C15.6374 18.263 13.8565 19 12 19C11.4477 19 11 18.5523 11 18V6C11 5.73478 11.1054 5.4805 11.293 5.29297C11.4805 5.10543 11.7348 5 12 5Z" fill="currentColor" />
    </svg>;
  const renderPendingIcon = () => <svg viewBox="0 0 24 24" width="100%" height="100%" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" aria-hidden="true">
      <path d="M10.1 2.182a10 10 0 0 1 3.8 0" />
      <path d="M13.9 21.818a10 10 0 0 1-3.8 0" />
      <path d="M17.609 3.721a10 10 0 0 1 2.69 2.7" />
      <path d="M2.182 13.9a10 10 0 0 1 0-3.8" />
      <path d="M20.279 17.609a10 10 0 0 1-2.7 2.69" />
      <path d="M21.818 10.1a10 10 0 0 1 0 3.8" />
      <path d="M3.721 6.391a10 10 0 0 1 2.7-2.69" />
      <path d="M6.391 20.279a10 10 0 0 1-2.69-2.7" />
    </svg>;
  const renderRunningIcon = () => <svg className="yt-status-running-svg" viewBox="22 22 44 44" width="100%" height="100%" aria-hidden="true">
      <circle className="yt-status-running-circle" cx="44" cy="44" r="20.2" fill="none" stroke="currentColor" strokeWidth="3.6" />
    </svg>;
  const renderSkippedIcon = () => <svg viewBox="0 0 24 24" width="100%" height="100%" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round" aria-hidden="true">
      <circle cx="12" cy="12" r="10" />
      <path d="M8 12h8" />
    </svg>;
  const STATUS_ICON_DEFS = [{
    re: /^-status-success-$/i,
    colorClass: 'yt-status-color-success',
    label: 'Success',
    render: renderSuccessIcon
  }, {
    re: /^-status-failure-$/i,
    colorClass: 'yt-status-color-failure',
    label: 'Failure',
    render: renderFailureIcon
  }, {
    re: /^-status-partial-success-$/i,
    colorClass: 'yt-status-color-partial',
    label: 'Partial success',
    render: renderPartialSuccessIcon
  }, {
    re: /^-status-pending-$/i,
    colorClass: 'yt-status-color-neutral',
    label: 'Pending',
    render: renderPendingIcon
  }, {
    re: /^-status-running-$/i,
    colorClass: 'yt-status-color-neutral',
    label: 'Running',
    render: renderRunningIcon
  }, {
    re: /^-status-skipped-$/i,
    colorClass: 'yt-status-color-neutral',
    label: 'Skipped',
    render: renderSkippedIcon
  }];
  const renderStatusBadge = def => <span className={['yt-status-icon', def.colorClass].join(' ')} role="img" aria-label={def.label} title={def.label}>
      {def.render()}
    </span>;
  const tryParseKV = trimmed => {
    const m = KV_RE.exec(trimmed);
    return m ? {
      key: m[1],
      value: m[2].trim()
    } : null;
  };
  const registerKey = (key, seenKeys, orderedKeys) => {
    if (!seenKeys.has(key)) {
      orderedKeys.push(key);
      seenKeys.add(key);
    }
  };
  const flushEntry = (currentEntry, entries) => {
    if (Object.keys(currentEntry).length > 0) entries.push(currentEntry);
  };
  const parseDashPrefixed = (lines, entries, orderedKeys, seenKeys) => {
    let currentEntry = {};
    let inEntry = false;
    for (const line of lines) {
      const trimmed = line.trim();
      if (trimmed.startsWith('- ')) {
        if (inEntry) entries.push(currentEntry);
        currentEntry = {};
        inEntry = true;
        const kv = tryParseKV(trimmed.substring(2).trim());
        if (kv) {
          registerKey(kv.key, seenKeys, orderedKeys);
          currentEntry[kv.key] = kv.value;
        }
      } else if (inEntry && trimmed !== '') {
        const kv = tryParseKV(trimmed);
        if (kv) {
          registerKey(kv.key, seenKeys, orderedKeys);
          currentEntry[kv.key] = kv.value;
        }
      }
    }
    flushEntry(currentEntry, entries);
  };
  const parseBlankSeparated = (lines, entries, orderedKeys, seenKeys) => {
    let currentEntry = {};
    let inEntry = false;
    for (const line of lines) {
      const trimmed = line.trim();
      if (trimmed === '') {
        if (inEntry) {
          flushEntry(currentEntry, entries);
          currentEntry = {};
          inEntry = false;
        }
        continue;
      }
      const kv = tryParseKV(trimmed);
      if (!kv) continue;
      const isNewEntry = !line.startsWith(' ') && !line.startsWith('\t');
      if (isNewEntry && inEntry && Object.keys(currentEntry).length > 0) {
        entries.push(currentEntry);
        currentEntry = {};
      }
      registerKey(kv.key, seenKeys, orderedKeys);
      currentEntry[kv.key] = kv.value;
      inEntry = true;
    }
    flushEntry(currentEntry, entries);
  };
  const normalizeEntries = (entries, orderedKeys) => entries.map(entry => {
    const filled = {};
    for (const key of orderedKeys) filled[key] = entry[key] || '';
    return filled;
  });
  const parseYamlTableContent = contentStr => {
    if (!contentStr) return [];
    const entries = [];
    const orderedKeys = [];
    const seenKeys = new Set();
    const lines = contentStr.split('\n');
    if (lines.some(line => line.trim().startsWith('- '))) {
      parseDashPrefixed(lines, entries, orderedKeys, seenKeys);
    } else {
      parseBlankSeparated(lines, entries, orderedKeys, seenKeys);
    }
    return normalizeEntries(entries, orderedKeys);
  };
  const processText = text => {
    if (!text) return text;
    const parts = [];
    let keyIndex = 0;
    let lastIndex = 0;
    let match;
    while ((match = INLINE_MD_RE.exec(text)) !== null) {
      if (match.index > lastIndex) parts.push(text.slice(lastIndex, match.index));
      if (match[1]) {
        parts.push(<a key={keyIndex++} href={match[3]}>{match[2]}</a>);
      } else if (match[4]) {
        parts.push(<code key={keyIndex++}>{match[5]}</code>);
      } else if (match[6]) {
        parts.push(<strong key={keyIndex++}>{match[7]}</strong>);
      } else if (match[8]) {
        parts.push(<em key={keyIndex++}>{match[9]}</em>);
      }
      lastIndex = match.index + match[0].length;
    }
    if (lastIndex < text.length) parts.push(text.slice(lastIndex));
    if (parts.length === 0) return text;
    const keyRef = {
      current: keyIndex
    };
    return expandHtmlTags(parts, keyRef);
  };
  const processBadges = text => {
    if (!text || typeof text !== 'string') return text;
    if (YES_RE.test(text)) return <span className="yt-badge-yes" role="img" aria-label="Supported" title="Supported">✓</span>;
    if (NO_RE.test(text)) return <span className="yt-badge-no" role="img" aria-label="Not supported" title="Not supported">✗</span>;
    if (LIMITED_RE.test(text)) return <span className="yt-badge-limited" role="img" aria-label="Partially supported" title="Partially supported">◐</span>;
    if (NA_RE.test(text) || NA2_RE.test(text)) return <span className="yt-sr-only" title="Not applicable">Not applicable</span>;
    const statusBadge = STATUS_ICON_DEFS.find(def => def.re.test(text));
    if (statusBadge) return renderStatusBadge(statusBadge);
    return processText(text);
  };
  const cellClassName = text => {
    if (!text || typeof text !== 'string') return undefined;
    if (NA_RE.test(text)) return 'yt-cell-na';
    if (NA2_RE.test(text)) return 'yt-cell-na2';
    return undefined;
  };
  const expandSimpleTags = (str, keyRef) => {
    const result = [];
    let last = 0;
    SIMPLE_TAG_RE.lastIndex = 0;
    let m;
    while ((m = SIMPLE_TAG_RE.exec(str)) !== null) {
      if (m.index > last) result.push(str.slice(last, m.index));
      if (m[1]) {
        result.push(<br key={keyRef.current++} />);
      } else if (m[2]) {
        result.push(<br key={keyRef.current++} />, <br key={keyRef.current++} />);
      } else if (m[3]) {
        result.push(<span key={keyRef.current++} className="yt-badge-note" style={{
          fontWeight: 600
        }}>Note: </span>);
      } else if (m[4]) {
        result.push(<span key={keyRef.current++} className="yt-badge-warning" style={{
          fontWeight: 600
        }}>Warning: </span>);
      }
      last = m.index + m[0].length;
    }
    if (last < str.length) result.push(str.slice(last));
    return result;
  };
  const expandHtmlTags = (chunks, keyRef) => {
    const out = [];
    for (const chunk of chunks) {
      if (typeof chunk === 'string') {
        out.push(...expandSimpleTags(chunk, keyRef));
      } else {
        out.push(chunk);
      }
    }
    return out;
  };
  const extractText = node => {
    if (node === null || node === undefined) return '';
    if (typeof node === 'string') return node;
    if (typeof node === 'number') return String(node);
    if (typeof node === 'boolean') return '';
    if (Array.isArray(node)) return node.map(extractText).join('');
    if (node && typeof node === 'object' && node.type) {
      const props = node.props || ({});
      if (typeof props.children === 'string') return props.children;
      if (props.children) return extractText(props.children);
      return '';
    }
    return String(node || '');
  };
  const [mounted, setMounted] = useState(false);
  const scrollWrapRef = useRef(null);
  const [isScrollable, setIsScrollable] = useState(false);
  useEffect(() => {
    setMounted(true);
  }, []);
  const data = useMemo(() => {
    if (propData) return propData;
    if (content && typeof content === 'string') return parseYamlTableContent(content);
    if (!children) return [];
    if (typeof children === 'string') return parseYamlTableContent(children);
    const childrenArray = Array.isArray(children) ? children : [children];
    return parseYamlTableContent(childrenArray.map(extractText).join('').trim());
  }, [children, propData, content]);
  const columns = useMemo(() => {
    if (!data || data.length === 0) return [];
    const firstRow = data[0];
    if (!firstRow || typeof firstRow !== 'object') return [];
    return Object.keys(firstRow);
  }, [data]);
  useEffect(() => {
    const wrap = scrollWrapRef.current;
    if (!wrap) return undefined;
    const updateScrollable = () => {
      setIsScrollable(wrap.scrollWidth > wrap.clientWidth);
    };
    updateScrollable();
    const observer = new ResizeObserver(updateScrollable);
    observer.observe(wrap);
    return () => observer.disconnect();
  }, [mounted, data]);
  if (!mounted) return null;
  if (!data || data.length === 0) return null;
  const rowKey = row => columns.map(c => row[c] || '').join('|');
  return <div ref={scrollWrapRef} style={{
    overflowX: 'auto',
    margin: '1.75rem 0'
  }} role={isScrollable ? 'region' : undefined} aria-label={isScrollable ? 'Scrollable table' : undefined} tabIndex={isScrollable ? 0 : undefined}>
      <table style={{
    display: 'table',
    width: '100%',
    minWidth: '100%',
    margin: 0
  }}>
        <thead>
          <tr>
            {columns.map(col => <th key={col}>{col.replaceAll('_', ' ')}</th>)}
          </tr>
        </thead>
        <tbody>
          {data.map(row => <tr key={rowKey(row)}>
              {columns.map(col => <td key={col} className={cellClassName(row[col])}>{processBadges(row[col])}</td>)}
            </tr>)}
        </tbody>
      </table>
    </div>;
};

The system can automatically detect toolchains required for your projects based on the manifest files present in your repository. Auto detection is supported for Java, Python, Go and .NET(C#) projects. Only the Long Term Support (LTS) versions of the toolchains are supported in auto detection. See the [Toolchain support matrix](/scan/scan-profiles/build-tools#toolchain-support-matrix) for a complete list of supported toolchain versions for auto detection.

### How auto detection works

Endor Labs begins auto detection by scanning your project repository to locate manifest files and identify the languages used in your project. Based on the results, it runs language specific detectors to extract version information. Each detector operates independently and follows a consistent process. It reviews the associated manifest or build configuration files to determine the toolchain version. If a file contains multiple version fields, the detector uses a fixed priority order to select the most appropriate one.

After identifying a version, the detector sends the version details to the assigner. The assigner checks the Endor Labs toolchain support matrix to verify if the version is supported for the host operating system and architecture. If it doesn’t find an exact match, it selects the closest supported version based on the major version number. This version will be the toolchain used for your project scan.

For example, when analyzing Java projects, the Java detector checks config files like `pom.xml` or `build.gradle` to find the Java version used in the project.

<Diagram>
  {`
    flowchart TD
    subgraph C["Detectors find versions of detected languages"]
      topSpacer[" "]:::hidden
      L1["language 1 detector"]
      Lang["..."]
      L2["language n detector"]
    end
    A(["Scan Repository"])
    B["Detect Languages"]
    D["Assigners"]
    F{"Exact match"}
    G(["Select closest supported version by matching major version"])
    H(["Select exact supported version"])
    I["Yes"]
    J["No"]
    K["Match version with Endor Labs suported versions"]

    A --> B --> C --> D --> K --> F
    F --> I --> H
    F --> J --> G

    %% Force black border on subgraph
    classDef subgraphStyle stroke:#000000,stroke-width:1px,fill:#00F078;
    class C subgraphStyle
    classDef JavaStyle fill:#D3D3D3;
    class L1,L2,Lang JavaStyle

    class topSpacer hidden
    classDef blueText fill:#3FE1F3,stroke:#000000,color:#000000;
    class I,J,K blueText

    %% NEW: Bigger node style and class
    classDef largeNode fill:#00F078,stroke:#000000,color:#000000;
    class A,B,D,E largeNode
    `}
</Diagram>

### Config files scanned for version detection

The following table lists the config files Endor Labs scans to detect the language and version used in your project.

<YamlTable>
  {`


    - Language: Java
    Build_Tool: Maven
    Config_File: \`pom.xml\`

    - Language: Java
    Build_Tool: Gradle
    Config_File: \`build.gradle\`, \`gradle-wrapper.properties\`

    - Language: .NET
    Build_Tool:
    Config_File: \`global.json\`, \`*.csproj\`, \`Directory.Build.props\`, \`Directory.Packages.props\`

    - Language: Golang
    Build_Tool:
    Config_File: \`go.mod\`

    - Language: Python
    Build_Tool:
    Config_File: \`setup.py\`, \`.python-version\`, \`pyproject.toml\`

    - Language: NodeJS
    Build_Tool:
    Config_File: \`package.json\`, \`.nvmrc\`, \`.node-version\`

    - Language: Yarn
    Build_Tool:
    Config_File: \`package.json\`, \`.yarnrc.yml\`, \`yarnrc\`

    - Language: pnpm
    Build_Tool:
    Config_File: \`package.json\`


    `}
</YamlTable>

The following examples illustrate how to define versions in each config file.

<AccordionGroup>
  <Accordion title="Java with Maven">
    Config file: `pom.xml`

    Define the Java version using any one of the following options:

    * Using version fields

      ```bash theme={null}
      <properties>
        <maven.compiler.source>1.8</maven.compiler.source>
        <maven.compiler.target>1.8</maven.compiler.target>
        <maven.compiler.release>11</maven.compiler.release>
        <java.version>17</java.version>
      </properties>
      ```

    * Using plugin configuration

      ```bash theme={null}
      <build>
        <plugins>
          <plugin>
            <artifactId>maven-compiler-plugin</artifactId>
            <version>3.8.1</version>
            <configuration>
            <source>11</source>
            <target>11</target>
            </configuration>
          </plugin>
        </plugins>
      </build>
      ```
  </Accordion>

  <Accordion title="Java with Gradle">
    Config file: `build.gradle`

    Define the Java version using `sourceCompatibility` and `targetCompatibility`.

    ```bash theme={null}
    sourceCompatibility='17'
    targetCompatibility='17'

    ```

    Ensure the Gradle wrapper version is defined in `gradle/wrapper/gradle-wrapper.properties`.

    ```bash theme={null}
    distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-all.zip
    ```
  </Accordion>

  <Accordion title="Python">
    Specify the Python version in any of the following config files.

    <Accordion title="setup.py">
      Use `python_requires` inside the `setup()` block.

      ```bash theme={null}
      setup(
          ...
          python_requires='>=3.8, <4'
      )
      ```
    </Accordion>

    <Accordion title="pyproject.toml">
      Use `requires-python` to define the Python version range.

      ```toml theme={null}
      [project]
      requires-python = ">=3.8, <4.0"

      [tool.poetry.dependencies]
      python = "3.12.1"
      ```
    </Accordion>

    <Accordion title=".python-version">
      Specify the exact Python version.

      ```bash theme={null}
      3.12.1
      ```
    </Accordion>
  </Accordion>
</AccordionGroup>

<AccordionGroup>
  <Accordion title="Node.js">
    Specify the NodeJS version in any of the following config files.

    <Accordion title="package.json">
      Use `engines.node`

      ```json theme={null}
      "engines": {
        "node": ">=16.0.0 <19"
      }

      ```
    </Accordion>

    <Accordion title=".nvmrc">
      Specify the exact NodeJS version.

      ```bash theme={null}
      18.17.1
      ```
    </Accordion>

    <Accordion title=".node-version">
      Specify the exact NodeJS version.

      ```bash theme={null}
      18.17.1
      ```
    </Accordion>
  </Accordion>
</AccordionGroup>

<AccordionGroup>
  <Accordion title="Yarn">
    Specify the Yarn version in any of the following config files.

    <Accordion title="package.json">
      Use `engines.yarn`

      ```json theme={null}
      "engines": {
        "yarn": ">=1.22.0 <2.0.0"
      }
      ```
    </Accordion>

    <Accordion title=".yarnrc.yml">
      Use `yarnPath`

      ```bash theme={null}
      yarnPath: ".yarn/releases/yarn-3.2.1.cjs"
      ```
    </Accordion>

    <Accordion title=".yarnrc">
      Use `yarnPath`

      ```bash theme={null}
      yarnPath: ".yarn/releases/yarn-3.2.1.cjs"
      ```
    </Accordion>
  </Accordion>
</AccordionGroup>

<AccordionGroup>
  <Accordion title="PNPM">
    Config file: `package.json`

    Specify the pnpm version using `engines.pnpm`

    ```json theme={null}
    "engines": {
      "pnpm": ">=6.0.0"
    }
    ```
  </Accordion>

  <Accordion title=".NET">
    Specify the .NET version using any of the following config files.

    <Accordion title="global.json">
      Use `sdk.version`

      ```json theme={null}
      {
        "sdk": {
          "version": "7.0.203"
        }
      }
      ```
    </Accordion>

    <Accordion title="*.csproj">
      Use `TargetFramework` or `TargetFrameworks`

      ```bash theme={null}
      <TargetFramework>net6.0</TargetFramework>
      ```
    </Accordion>

    <Accordion title="Directory.Build.props">
      Use `TargetFramework` or `TargetFrameworks` in a `PropertyGroup` to define the .NET version for the directory and subdirectories.

      ```xml theme={null}
      <Project>
        <PropertyGroup>
          <TargetFramework>net6.0</TargetFramework>
        </PropertyGroup>
      </Project>
      ```
    </Accordion>

    <Accordion title="Directory.Packages.props">
      Use `TargetFramework` or `TargetFrameworks` in a `PropertyGroup` to define the .NET version when using central package management.

      ```xml theme={null}
      <Project Sdk="Microsoft.NET.Sdk">
        <PropertyGroup>
          <TargetFramework>net6.0</TargetFramework>
        </PropertyGroup>
      </Project>
      ```
    </Accordion>
  </Accordion>
</AccordionGroup>

<Accordion title="Golang">
  Config file: `go.mod`

  Use the `go` directive.

  ```Go theme={null}
  module github.com/example/project

  go 1.21
  ```
</Accordion>

<Note>
  Auto detection is best-effort and works only if your project’s config files are correctly configured.
</Note>

### Enable auto detection for endorctl scans

To enable auto detection for endorctl scans, run:

```bash theme={null}
endorctl scan --install-build-tools --enable-build-tools-version-detection
```

<Warning>
  Enabling these options downloads the necessary build toolchains during each scan. This works well for one-time scans but may cause scan failures in CI environments due to intermittent network issues.
</Warning>

### Enable auto detection in GitHub App

When using the GitHub App, you can enable auto detection either by a project or enable it for all projects in a tenant.

* To enable the auto detection by a project, update the project's `meta.annotations` with `"ENDOR_SCAN_ENABLE_BUILD_TOOLS_VERSION_DETECTION":"true"`.

  ```bash theme={null}
  meta:
    annotations: {"ENDOR_SCAN_ENABLE_BUILD_TOOLS_VERSION_DETECTION":"true"}
  ```

  ```bash theme={null}
    endorctl api update -r Project --uuid=<project-uuid> -i
  ```

* To enable auto detection across all projects in a tenant, update the system config's `meta.annotations` with `"ENDOR_SCAN_ENABLE_BUILD_TOOLS_VERSION_DETECTION":"true"`.

  ```bash theme={null}
  meta:
    annotations: {"ENDOR_SCAN_ENABLE_BUILD_TOOLS_VERSION_DETECTION":"true"}
  ```

  ```bash theme={null}
  endorctl api update -r SystemConfig --uuid=<system-config-uuid> -i
  ```

The updates are applied during the next scheduled scan or whenever you perform a manual re-scan.
