feat(py): implementation of parse.py; refactor parse.ts and update te…

…sts.

CHANGELOG:
- [ ] Add Python implementation of parse.py
- [ ] Update .github/workflows/test.yml to also build the library
  (missing)
- [ ] Add a Role type for the role in types.d.ts

refactor(js): spec.test.ts for easier translatability

.github/workflows/test.yml

@@ -1,7 +1,7 @@
 # Copyright 2024 Google LLC
 # SPDX-License-Identifier: Apache-2.0
 
-name: "JS: Run Tests"
+name: "JS: Run Tests and Build"
 
 on:
   push:
@@ -38,3 +38,6 @@ jobs:
 
       - name: Run tests
         run: cd js && pnpm test
+
+      - name: Build
+        run: cd js && pnpm build

captainhook.json

@@ -45,6 +45,9 @@
         {
           "run": "scripts/run_tests"
         },
+        {
+          "run": "pnpm -C js build"
+        },
         {
           "run": "uv run mkdocs build"
         },
@@ -82,6 +85,9 @@
         {
           "run": "scripts/run_tests"
         },
+        {
+          "run": "pnpm -C js build"
+        },
         {
           "run": "uv run mkdocs build"
         },