Cleanup for clippy and add checks to CI

.github/workflows/build.yml

@@ -1,8 +1,10 @@
 name: Build
 
+permissions:
+  contents: read
+
 on:
   push:
-  pull_request:
 
 jobs:
   build:

.github/workflows/license-check.yml

@@ -1,15 +1,12 @@
 name: license-check
 
 on:
-  pull_request:
   push:
-    branch:
-      - main
 
 jobs:
   license:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
     - uses: actions/checkout@master
     - name: Check License Header
-      uses: apache/skywalking-eyes/header@61275cc80d0798a405cb070f7d3a8aaf7cf2c2c1
+      uses: apache/skywalking-eyes/header@55373684d1b70e5f8fd9fc8ec114a89ad11a56a3

.github/workflows/lint.yml

@@ -0,0 +1,23 @@
+name: lint
+
+permissions:
+  contents: read
+
+on:
+  push:
+
+jobs:
+  format:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+      - name: cargo fmt --all -- --check
+        run: cargo fmt --all -- --check
+  clippy:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+      - name: cargo clippy -- -Dwarnings
+        run: cargo clippy -- -Dwarnings

.github/workflows/test.yml

@@ -1,8 +1,10 @@
 name: Test
 
+permissions:
+  contents: read
+
 on:
   push:
-  pull_request:
 
 jobs:
   test: