Script to fix submodules (#2018)

### Description

I keep finding myself running a few commands in sequence because of the
submodules so I figured it was about time to turn it into a script to
make things easier for us.

### Drive-by changes

None

### Related issues

### Backward compatibility

_Are these changes backward compatible?_

Yes

_Are there any infrastructure implications, e.g. changes that would
prohibit deploying older commits using this infra tooling?_

None


### Testing

_What kind of testing have these changes undergone?_

Manual

package.json

@@ -17,6 +17,7 @@
   "scripts": {
     "build": "yarn workspaces foreach --verbose --parallel --topological run build",
     "clean": "yarn workspaces foreach --verbose --parallel run clean",
+    "sync-submodules": "./scripts/sync-submodules.sh",
     "postinstall": "husky install",
     "prettier": "yarn workspaces foreach --verbose --parallel run prettier",
     "lint-ts": "eslint . --ext .ts",

scripts/sync-submodules.sh

@@ -0,0 +1,33 @@
+#!/usr/bin/env bash
+
+# This is designed to synchronize the typescript submodules in the current state with the committed
+# submodule version and then clean and build the typescript codebase. This will not update the
+# submodules, only bring them to the same version as they are in `.gitmodules`.
+
+set -e
+
+DIRNAME=$(basename "$PWD")
+if [[ "$DIRNAME" != "hyperlane-monorepo" ]]; then
+  echo "Must be run from the root of the monorepo"
+  exit 1
+fi
+
+DIRS=$(git submodule status | grep -oE "typescript/[a-zA-Z0-9_-]+")
+for DIR in $DIRS ; do
+    echo "Removing '$DIR'"
+    rm -rf "$DIR"
+done
+
+git submodule init
+git submodule update
+
+for DIR in $DIRS ; do
+    echo "Cleaning '$DIR'"
+    pushd "$DIR" || continue
+    rm -rf yarn.lock node_modules
+    popd || exit 1
+done
+
+yarn clean
+yarn install
+yarn build