Add permission section

.github/workflows/build-tool-packages.yml

@@ -30,7 +30,7 @@ jobs:
 
   build:
     name: Build ${{ inputs.tool-name }} ${{ inputs.tool-version }} [${{ matrix.platform }}] [${{ matrix.architecture }}]
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     env: 
       ARTIFACT_NAME: ${{ inputs.tool-name }}-${{ inputs.tool-version }}-${{ matrix.platform }}-${{ matrix.architecture }}
       excludewinarm: ${{ !(inputs.tool-name == 'node' && inputs['tool-version'] < '20.0.0' && matrix.architecture == 'arm64' && matrix.platform == 'win32') }}

README.md

@@ -1,5 +1,15 @@
 # Common tools for generation of packages in the actions/*-versions repositories
 This repository contains PowerShell modules that are used to generate packages for Actions. The packages are consumed by the images generated through [actions/runner-images](https://github.com/actions/runner-images) and some of the setup-* Actions
 
+## Recommended permissions
+
+When using the `versions-package-tools` in your GitHub Actions workflow, it is recommended to set the following permissions to ensure proper functionality:
+
+```yaml
+permissions:
+  contents: read # access to read repository's content
+  actions: read # access to reading actions 
+```
+
 ## Contribution
 Contributions are welcome! See [Contributor's Guide](./CONTRIBUTING.md) for more details about contribution process and code structure