Fix: Enabled user namespace cloning to fix issues on ubuntu-24.04

.github/workflows/test.yml

@@ -10,7 +10,7 @@ on:
 jobs:
   test-check:
     name: runner / linkspector (github-check)
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
       - uses: ./
@@ -22,7 +22,7 @@ jobs:
   test-pr-check:
     if: github.event_name == 'pull_request'
     name: runner / linkspector (github-pr-check)
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
       - uses: ./
@@ -34,7 +34,7 @@ jobs:
   test-pr-review:
     if: github.event_name == 'pull_request'
     name: runner / linkspector (github-pr-review)
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
       - uses: ./

README.md

@@ -11,15 +11,13 @@ This action runs [Linkspector](https://github.com/UmbrellaDocs/linkspector) with
 1. Create a new file in your repository `.github/workflows/action.yml`.
 1. Copy-paste the following workflow in your `action.yml` file:
 
-   > **IMPORTANT**: Make sure to use `ubuntu-22.04` as the runner for this action. See https://github.com/UmbrellaDocs/action-linkspector/issues/25 for more details.
-
    ```yaml
    name: Linkspector
    on: [pull_request]
    jobs:
      check-links:
        name: runner / linkspector
-       runs-on: ubuntu-22.04
+       runs-on: ubuntu-latest
        steps:
          - uses: actions/checkout@v4
          - name: Run linkspector

script.sh

@@ -13,6 +13,15 @@ echo '🔗💀 linkspector version:'
 linkspector --version
 echo '::endgroup::'
 
+echo '::group::🔗💀 Setting up Chrome Linux Sandbox'
+# Based on the recommendation from https://pptr.dev/troubleshooting#recommended-enable-user-namespace-cloning
+if [ "$(lsb_release -rs)" = "24.04" ]; then
+  sudo sysctl -w kernel.unprivileged_userns_clone=1
+  echo 'Done'
+fi
+
+echo '::endgroup::'
+
 echo '::group:: Running linkspector with reviewdog 🐶 ...'
 linkspector check -c "${INPUT_CONFIG_FILE}" -j |
   reviewdog -f=rdjson \