public static boolean isPresent(InputStream is) {
		try {
			byte[] buffer = new byte[GO_BUILDINF_MAGIC.length];
			int bytesRead = is.read(buffer);
			return bytesRead == GO_BUILDINF_MAGIC.length &&
				Arrays.equals(buffer, GO_BUILDINF_MAGIC);
		}
		catch (IOException e) {
			// fall thru
		}
		return false;
	}
Probes the specified InputStream and returns true if it starts with a go buildinfo magic
signature.

@param is InputStream
@return true if starts with buildinfo magic signature
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/golang/GoBuildInfo.java