Add perms and pins to github actions (#612)

Author: nateprewitt

.github/workflows/check-license.yml

@@ -2,19 +2,20 @@ name: License Header Check
 
 on:
   pull_request:
-    branches:
-      - develop
   push:
     branches:
       - develop
 
+permissions:
+  contents: read
+
 jobs:
   check-license-header: 
     name: Check License Header
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3
 
-      - uses: apache/skywalking-eyes/header@main
+      - uses: apache/skywalking-eyes/header@b7f8b351c2db8005972712d7efc0a15484a15bcb
         with:
           mode: check 

.github/workflows/ci.yml

@@ -1,14 +1,14 @@
 name: CI
 
 on:
+    pull_request:
     push:
         branches:
           - develop
           - main
 
-    pull_request:
-        branches:
-          - develop
+permissions:
+  contents: read
 
 jobs:
   ci:
@@ -20,19 +20,19 @@ jobs:
 
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3
 
       - name: Set up JDK 17
-        uses: actions/setup-java@v5
+        uses: actions/setup-java@dded0888837ed1f317902acf8a20df0ad188d165
         with:
           java-version: 17
           distribution: 'corretto'
 
       - name: Setup Gradle
-        uses: gradle/actions/setup-gradle@v5
+        uses: gradle/actions/setup-gradle@4d9f0ba0025fe599b4ebab900eb7f3a1d93ef4c2
 
       - name: Install uv and set the Python version
-        uses: astral-sh/setup-uv@v7
+        uses: astral-sh/setup-uv@1e862dfacbd1d6d858c55d9b792c756523627244
         with:
           python-version: ${{ matrix.python-version }}
           activate-environment: true

.github/workflows/update-gradle-wrapper.yml

@@ -7,14 +7,21 @@ on:
     # Run at midnight (UTC) every wednesday
     - cron: "0 0 * * 3"
 
+permissions:
+  contents: read
+
 jobs:
   update-gradle-wrapper:
     runs-on: ubuntu-latest
 
+    permissions:
+        # allow job to open a pull request with changes
+        pull-requests: write
+
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3
 
       - name: Update Gradle Wrapper
-        uses: gradle-update/update-gradle-wrapper-action@v2
+        uses: gradle-update/update-gradle-wrapper-action@512b1875f3b6270828abfe77b247d5895a2da1e5
         with:
           paths: codegen/**