Add security policy, GITHUB_TOKEN access restrictions. (isl-org#6814)

* Add security policy
* contents:write for artifact upload, github releases
* Add actions:write for concurrency cancellation

.github/workflows/clean-gcloud-profiles.yml

@@ -16,14 +16,11 @@
 # happens, run this workflow manually to clean up the login profiles.
 
 name: Clean GCloud Profiles
+permissions:
+  contents: read
 
 on:
   workflow_dispatch:
-  # push:
-  #   branches:
-  #     - main
-  # pull_request:
-  #   types: [opened, reopened, synchronize]
 
 env:
   GCE_GPU_CI_SA: ${{ secrets.GCE_GPU_CI_SA }}

.github/workflows/documentation.yml

@@ -1,4 +1,7 @@
 name: Documentation
+permissions:
+  contents: write
+  actions: write
 
 on:
   workflow_dispatch:

.github/workflows/macos.yml

@@ -1,4 +1,7 @@
 name: MacOS
+permissions:
+  contents: write
+  actions: write
 
 on:
   workflow_dispatch:

.github/workflows/style.yml

@@ -1,4 +1,7 @@
 name: Style Check
+permissions:
+  contents: read
+  actions: write
 
 on:
   workflow_dispatch:

.github/workflows/ubuntu-cuda.yml

@@ -1,4 +1,7 @@
 name: Ubuntu CUDA
+permissions:
+  contents: write
+  actions: write
 
 on:
   workflow_dispatch:

.github/workflows/ubuntu-openblas.yml

@@ -1,4 +1,7 @@
 name: Ubuntu OpenBLAS
+permissions:
+  contents: read
+  actions: write
 
 on:
   workflow_dispatch:

.github/workflows/ubuntu-sycl.yml

@@ -1,4 +1,7 @@
 name: Ubuntu SYCL
+permissions:
+  contents: read
+  actions: write
 
 on:
   workflow_dispatch:

.github/workflows/ubuntu-wheel.yml

@@ -1,4 +1,7 @@
 name: Ubuntu Wheel
+permissions:
+  contents: write
+  actions: write
 
 on:
   workflow_dispatch:
@@ -102,7 +105,7 @@ jobs:
         run: |
           gsutil cp ${GITHUB_WORKSPACE}/${{ env.CCACHE_TAR_NAME }}.tar.gz gs://open3d-ci-cache/
       - name: Update devel release
-        # if: ${{ github.ref == 'refs/heads/main' }}
+        if: ${{ github.ref == 'refs/heads/main' }}
         env:
           GH_TOKEN: ${{ github.token }}
         run: |

.github/workflows/ubuntu.yml

@@ -1,4 +1,7 @@
 name: Ubuntu
+permissions:
+  contents: write
+  actions: write
 
 on:
   workflow_dispatch:

.github/workflows/vtk_packages.yml

@@ -1,8 +1,8 @@
 name: VTK Packages
+permissions:
+  contents: write
 
 on:
-  # pull_request:
-    # branches: [ main ]
   # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch:
 

.github/workflows/webrtc.yml

@@ -1,4 +1,7 @@
 name: WebRTC
+permissions:
+  contents: write
+  actions: write
 
 on:
   workflow_dispatch:

.github/workflows/windows.yml

@@ -1,4 +1,7 @@
 name: Windows
+permissions:
+  contents: write
+  actions: write
 
 on:
   workflow_dispatch:

SECURITY.md

@@ -0,0 +1,5 @@
+# Security Policy
+Intel is committed to rapidly addressing security vulnerabilities affecting our customers and providing clear guidance on the solution, impact, severity and mitigation. 
+
+## Reporting a Vulnerability
+Please report any security vulnerabilities in this project utilizing the guidelines [here](https://www.intel.com/content/www/us/en/security-center/vulnerability-handling-guidelines.html).