Add permissions to upload artifacts

Signed-off-by: Alex Ellis (OpenFaaS Ltd) <[email protected]>

Author: alexellis

.github/workflows/publish.yml

@@ -7,6 +7,17 @@ on:
 
 jobs:
   publish:
+    permissions:
+      contents: write
+      checks: write
+
+      actions: read
+      issues: read
+      packages: write
+      pull-requests: read
+      repository-projects: read
+      statuses: read
+
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@master