Move files to ruby subfolder

ruby/autobuilder/src/main.rs

@@ -0,0 +1,39 @@
+use std::env;
+use std::path::PathBuf;
+use std::process::Command;
+
+fn main() -> std::io::Result<()> {
+    let dist = env::var("CODEQL_DIST").expect("CODEQL_DIST not set");
+    let db = env::var("CODEQL_EXTRACTOR_RUBY_WIP_DATABASE")
+        .expect("CODEQL_EXTRACTOR_RUBY_WIP_DATABASE not set");
+    let codeql = if env::consts::OS == "windows" {
+        "codeql.exe"
+    } else {
+        "codeql"
+    };
+    let codeql: PathBuf = [&dist, codeql].iter().collect();
+    let mut cmd = Command::new(codeql);
+    cmd.arg("database")
+        .arg("index-files")
+        .arg("--include-extension=.rb")
+        .arg("--include-extension=.erb")
+        .arg("--include-extension=.gemspec")
+        .arg("--include=**/Gemfile")
+        .arg("--size-limit=5m")
+        .arg("--language=ruby")
+        .arg("--working-dir=.")
+        .arg(db);
+
+    for line in env::var("LGTM_INDEX_FILTERS")
+        .unwrap_or_default()
+        .split('\n')
+    {
+        if let Some(stripped) = line.strip_prefix("include:") {
+            cmd.arg("--include").arg(stripped);
+        } else if let Some(stripped) = line.strip_prefix("exclude:") {
+            cmd.arg("--exclude").arg(stripped);
+        }
+    }
+    let exit = &cmd.spawn()?.wait()?;
+    std::process::exit(exit.code().unwrap_or(1))
+}