Update workflow permissions (#91)

* Add missing workflow permissions

Author: MichaelKoster70

.github/workflows/admin-cleanup.yml

@@ -47,6 +47,9 @@ jobs:
   del_runs:
     name: Delete Runs
     runs-on: ubuntu-latest
+    permissions:
+      actions: write
+      contents: read
     steps:
       - name: Delete CI workflow runs
         uses: Mattraks/delete-workflow-runs@v2

.github/workflows/project-ci.yml

@@ -5,6 +5,9 @@ on:
       - 'feature/**'
       - 'bugfix/**'
 
+permissions:
+  contents: read
+
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true

.github/workflows/project-release.yml

@@ -59,6 +59,7 @@ jobs:
     name: VS Marketplace Release
     runs-on: windows-2022
     needs: build
+    permissions: {}
     if: ${{ github.ref_type == 'tag' }}
 
     env:

.github/workflows/shared-build.yml

@@ -1,5 +1,8 @@
 name: Shared Build
 
+permissions:
+  contents: read
+
 on:
   workflow_call:
     inputs: