Lock down workflow permissions. (#19406)

Co-authored-by: Joel Challis <git@zvecr.com>

13 files changed, 41 insertions, 4 deletions

diff --git a/.github/workflows/api.yml b/.github/workflows/api.yml
index 0cff4f6e75..2abfe696fd 100644
--- a/.github/workflows/api.yml
+++ b/.github/workflows/api.yml
@@ -1,5 +1,8 @@
 name: Update API Data
 
+permissions:
+  contents: read
+
 on:
   push:
     branches:
diff --git a/.github/workflows/auto_approve.yml b/.github/workflows/auto_approve.yml
index dea3f017dd..1db1c49a9b 100644
--- a/.github/workflows/auto_approve.yml
+++ b/.github/workflows/auto_approve.yml
@@ -1,5 +1,7 @@
 name: Automatic Approve
 
+permissions: {}
+
 on:
   schedule:
     - cron: "*/5 * * * *"
diff --git a/.github/workflows/auto_tag.yml b/.github/workflows/auto_tag.yml
index d6fcbe48e4..d1776c058d 100644
--- a/.github/workflows/auto_tag.yml
+++ b/.github/workflows/auto_tag.yml
@@ -1,5 +1,8 @@
 name: Essential files modified
 
+permissions:
+  contents: write
+
 on:
   push:
     branches:
diff --git a/.github/workflows/cli.yml b/.github/workflows/cli.yml
index 72f2ea293a..aeca9679cb 100644
--- a/.github/workflows/cli.yml
+++ b/.github/workflows/cli.yml
@@ -1,5 +1,8 @@
 name: CLI CI
 
+permissions:
+  contents: read
+
 on:
   push:
     branches:
diff --git a/.github/workflows/develop_update.yml b/.github/workflows/develop_update.yml
index 18ca84162b..9c041c42ec 100644
--- a/.github/workflows/develop_update.yml
+++ b/.github/workflows/develop_update.yml
@@ -1,5 +1,8 @@
 name: Update develop after master merge
 
+permissions:
+  contents: write
+
 on:
   push:
     branches:
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 1497739a0b..841573cf30 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -1,5 +1,8 @@
 name: Generate Docs
 
+permissions:
+  contents: write
+
 on:
   push:
     branches:
diff --git a/.github/workflows/feature_branch_update.yml b/.github/workflows/feature_branch_update.yml
index 90cd85e355..bfc4c7d65e 100644
--- a/.github/workflows/feature_branch_update.yml
+++ b/.github/workflows/feature_branch_update.yml
@@ -1,5 +1,8 @@
 name: Update feature branches after develop merge
 
+permissions:
+  contents: write
+
 on:
   push:
     branches:
diff --git a/.github/workflows/format.yml b/.github/workflows/format.yml
index b6ce4063fe..782530f62e 100644
--- a/.github/workflows/format.yml
+++ b/.github/workflows/format.yml
@@ -1,5 +1,8 @@
 name: PR Lint Format
 
+permissions:
+  contents: read
+
 on:
   pull_request:
     paths:
diff --git a/.github/workflows/format_push.yml b/.github/workflows/format_push.yml
index 910bba9a4e..5469ab0faa 100644
--- a/.github/workflows/format_push.yml
+++ b/.github/workflows/format_push.yml
@@ -1,5 +1,8 @@
 name: Lint Format
 
+permissions:
+  contents: read
+
 on:
   push:
     branches:
diff --git a/.github/workflows/labeler.yml b/.github/workflows/labeler.yml
index 3b99a8f43e..95f58ff003 100644
--- a/.github/workflows/labeler.yml
+++ b/.github/workflows/labeler.yml
@@ -1,5 +1,9 @@
 name: "Pull Request Labeler"
 
+permissions:
+  contents: read
+  pull-requests: write
+
 on:
   pull_request_target:
     types: [opened, synchronize, reopened, ready_for_review, locked]
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 5b8a45f26b..8e1dbcaea2 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -1,5 +1,8 @@
 name: PR Lint keyboards
 
+permissions:
+  contents: read
+
 on:
   pull_request:
     paths:
diff --git a/.github/workflows/stale.yml b/.github/workflows/stale.yml
index 297af8e19c..1c5b3e1197 100644
--- a/.github/workflows/stale.yml
+++ b/.github/workflows/stale.yml
@@ -1,13 +1,14 @@
 name: 'Close stale issues and PRs'
-on:
-  schedule:
-    - cron: '30 1 * * *'
-  workflow_dispatch:
 
 permissions:
   issues: write
   pull-requests: write
 
+on:
+  schedule:
+    - cron: '30 1 * * *'
+  workflow_dispatch:
+
 jobs:
   stale:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/unit_test.yml b/.github/workflows/unit_test.yml
index c8373441ff..75ed84177b 100644
--- a/.github/workflows/unit_test.yml
+++ b/.github/workflows/unit_test.yml
@@ -1,5 +1,8 @@
 name: Unit Tests
 
+permissions:
+  contents: read
+
 on:
   push:
     branches: