[3.11] Default GHA permissions to contents: read (GH-148346) (#148389)

(cherry picked from commit 9c9df8a)

Author: hugovk

.github/workflows/build.yml

@@ -11,7 +11,8 @@ on:
     - 'main'
     - '3.*'
 
-permissions: {}
+permissions:
+  contents: read
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}-reusable

.github/workflows/lint.yml

@@ -2,7 +2,8 @@ name: Lint
 
 on: [push, pull_request, workflow_dispatch]
 
-permissions: {}
+permissions:
+  contents: read
 
 env:
   FORCE_COLOR: 1

.github/workflows/new-bugs-announce-notifier.yml

@@ -5,7 +5,8 @@ on:
     types:
       - opened
 
-permissions: {}
+permissions:
+  contents: read
 
 jobs:
   notify-new-bugs-announce:

.github/workflows/require-pr-label.yml

@@ -4,7 +4,8 @@ on:
   pull_request:
     types: [opened, reopened, labeled, unlabeled, synchronize]
 
-permissions: {}
+permissions:
+  contents: read
 
 jobs:
   label:

.github/workflows/reusable-docs.yml

@@ -4,7 +4,8 @@ on:
   workflow_call:
   workflow_dispatch:
 
-permissions: {}
+permissions:
+  contents: read
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}

.github/workflows/reusable-macos.yml

@@ -9,7 +9,8 @@ on:
         type: boolean
         default: false
 
-permissions: {}
+permissions:
+  contents: read
 
 jobs:
   build_macos:

.github/workflows/reusable-ubuntu.yml

@@ -8,7 +8,8 @@ on:
         required: true
         type: string
 
-permissions: {}
+permissions:
+  contents: read
 
 env:
   FORCE_COLOR: 1

.github/workflows/reusable-windows.yml

@@ -6,7 +6,8 @@ on:
         type: boolean
         default: false
 
-permissions: {}
+permissions:
+  contents: read
 
 jobs:
   build_win32:

.github/workflows/stale.yml

@@ -4,7 +4,8 @@ on:
   schedule:
   - cron: "0 0 * * *"
 
-permissions: {}
+permissions:
+  contents: read
 
 jobs:
   stale:

.github/workflows/verify-ensurepip-wheels.yml

@@ -13,7 +13,8 @@ on:
       - '.github/workflows/verify-ensurepip-wheels.yml'
       - 'Tools/scripts/verify_ensurepip_wheels.py'
 
-permissions: {}
+permissions:
+  contents: read
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}