Use a limited install instead and temporarily disable main workflow

Author: leeyi45

.github/workflows/pages-deploy.yml

@@ -24,7 +24,7 @@ jobs:
           cache: yarn
 
       - name: Install Dependencies 📦
-        run: yarn install --immutable
+        run: yarn workspace focus @sourceacademy/modules-info-action --immutable
 
       - name: Build Modules 🔧
         run: yarn workspaces foreach -j 5 -ptW --from "./src/{bundles,tsc}/*" run build --tsc --lint

.github/workflows/pull-request.yml

@@ -3,10 +3,10 @@ name: on-pull-request
 permissions:
   contents: read
 
-on:
-  pull_request:
-    branches:
-      - master
+# on:
+#   pull_request:
+#     branches:
+#       - master
 
 jobs:
   paths-filter: