chore: add explicit permissions to workflows (#129)

Author: delatrie

.github/workflows/build.yml

@@ -9,6 +9,9 @@ on:
       - 'master'
       - 'hotfix-*'
 
+permissions:
+  contents: read
+
 jobs:
   build71:
     runs-on: ubuntu-latest

.github/workflows/draft-release.yml

@@ -5,8 +5,14 @@ on:
     branches:
       - master
 
+permissions:
+  contents: read
+
 jobs:
   update_draft_release:
+    permissions:
+      contents: write
+      pull-requests: write
     runs-on: ubuntu-latest
     steps:
       - uses: toolmantim/[email protected]

.github/workflows/labels-verify.yml

@@ -4,6 +4,9 @@ on:
   pull_request:
     types: [opened, labeled, unlabeled, synchronize]
 
+permissions:
+  contents: read
+
 jobs:
   triage:
     runs-on: ubuntu-latest