Set workflow token permissions

Author: mondain

.github/workflows/archive.yml

@@ -12,6 +12,11 @@ on:
         default: false
         type: boolean
 
+permissions:
+  contents: write
+  issues: read
+  pull-requests: read
+
 jobs:
   build:
     name: "Archive Issues and Pull Requests"

.github/workflows/ghpages.yml

@@ -14,6 +14,9 @@ on:
     - LICENSE.md
     - .gitignore
 
+permissions:
+  contents: write
+
 jobs:
   build:
     name: "Update Editor's Copy"

.github/workflows/update.yml

@@ -2,6 +2,9 @@ name: "Update Generated Files"
 
 on: workflow_dispatch
 
+permissions:
+  contents: write
+
 jobs:
   build:
     name: "Update Files"