website/scripts/docsmg: Bug fixes (#10668)

* add docsmg tool

* moved to the correct scripts directory

* removed test files

* added install script and readme draft to docsmg

* fix install script

* fixed issues

* Revert "fixed issues"

This reverts commit a51192025f.

* Revert "Revert "fixed issues""

This reverts commit ab68918fea.

* added dotenv and updated readme

* fixed install script

website/scripts/docsmg/src/migratefile.rs

@@ -19,3 +19,17 @@ pub fn read_migrate_file(file: PathBuf) -> anyhow::Result<Vec<(PathBuf, PathBuf)
         .collect::<Vec<_>>();
     Ok(migrations)
 }
+
+pub fn read_migrate_file_left_side(file: PathBuf) -> anyhow::Result<Vec<PathBuf>> {
+    let contents = read_to_string(file)?;
+    let lines: Vec<String> = contents
+        .split('\n')
+        .map(|x| x.to_owned())
+        .filter(|x| x != "")
+        .collect();
+    let migrations = lines
+        .iter()
+        .map(|x| x.split(" -> ").collect::<Vec<&str>>()[0].into())
+        .collect::<Vec<_>>();
+    Ok(migrations)
+}