cleanup workflows

.github/workflows/make_and_send_alert.yml

@@ -3,7 +3,7 @@ name: Send alert to Telegram channel
 on:
   push:
     branches:
-      - '**'
+      - main
 
 jobs:
   make_and_send_alert:
@@ -14,10 +14,6 @@ jobs:
 
       - name: Clone.
         uses: actions/checkout@v2
-        with:
-          token: ${{ secrets.MY_PERSONAL_ACCESS_TOKEN }}
-          persist-credentials: false
-          submodules: recursive
 
       - name: Setup Python.
         uses: actions/setup-python@v2

.github/workflows/make_files_tree.yml

@@ -17,7 +17,7 @@ jobs:
       - name: Clone.
         uses: actions/checkout@v2
         with:
-          submodules: recursive
+          token: ${{ secrets.PAT }}
 
       - name: Setup Python.
         uses: actions/setup-python@v2

.github/workflows/make_tracked_links_list.yml

@@ -17,9 +17,7 @@ jobs:
       - name: Clone.
         uses: actions/checkout@v2
         with:
-          token: ${{ secrets.MY_PERSONAL_ACCESS_TOKEN }}
-          persist-credentials: false
-          submodules: recursive
+          token: ${{ secrets.PAT }}
 
       - name: Setup Python.
         uses: actions/setup-python@v2