feat: docs

docs/examples/file_system.md

@@ -0,0 +1,30 @@
+# File System
+Example of working with the file system using scripts
+
+```js
+// Downloading a file from url
+const url = "https://repo.instancify.app/snapshots/com/instancify/scriptify/script-js/1.0.3-SNAPSHOT/maven-metadata.xml";
+const fileName = "maven-metadata.xml";
+
+if (!existsFile(fileName)) {
+    print(`File ${fileName} not found. Downloading...`)
+    downloadFromUrl(url, fileName)
+}
+
+const foundFiles = [];
+
+// Search all files in the current folder
+listFiles("").forEach(file => {
+    print(`Found file in folder ${file}.`)
+    // Get the file name and delete the file maven-metadata.xml
+    const foundFileName = normalizePath(file).replace(`${normalizePath(baseDir)}/`, "");
+    if (foundFileName === fileName) {
+        print(`File ${file} found. Delete it.`);
+        deleteFile(file);
+    }
+    foundFiles.push(file);
+});
+
+// Write all saved current actions to a file
+writeFile("summary.json", JSON.stringify(foundFiles));
+```