ci: disable AppArmor on daily and static workflows

AppArmor was disabled in CI workflows, but it was not disabled in the
daily and static workflows.

References #512

Author: igolaizola

.github/workflows/daily.yml

@@ -2,7 +2,7 @@ name: daily
 on:
   workflow_dispatch:
   schedule:
-    - cron: '42 0 * * *' # daily at 00:42
+    - cron: "42 0 * * *" # daily at 00:42
 concurrency:
   group: ${{ github.workflow }}
   cancel-in-progress: true
@@ -19,6 +19,12 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
+      - name: Disable AppArmor
+        if: runner.os == 'Linux'
+        run: |
+          # Disable AppArmor for Ubuntu 23.10+.
+          # https://chromium.googlesource.com/chromium/src/+/main/docs/security/apparmor-userns-restrictions.md
+          echo 0 | sudo tee /proc/sys/kernel/apparmor_restrict_unprivileged_userns
       - uses: actions/checkout@v4
       - uses: actions/setup-go@v5
         with:
@@ -41,6 +47,12 @@ jobs:
   test-dev:
     runs-on: ubuntu-latest
     steps:
+      - name: Disable AppArmor
+        if: runner.os == 'Linux'
+        run: |
+          # Disable AppArmor for Ubuntu 23.10+.
+          # https://chromium.googlesource.com/chromium/src/+/main/docs/security/apparmor-userns-restrictions.md
+          echo 0 | sudo tee /proc/sys/kernel/apparmor_restrict_unprivileged_userns
       - uses: actions/checkout@v4
         with:
           ref: dev

.github/workflows/static.yml

@@ -2,7 +2,7 @@ name: static
 
 on:
   push:
-    branches: ['master']
+    branches: ["master"]
   workflow_dispatch:
 
 # Set permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages.
@@ -22,6 +22,12 @@ jobs:
       url: ${{ steps.deployment.outputs.page_url }}
     runs-on: ubuntu-latest
     steps:
+      - name: Disable AppArmor
+        if: runner.os == 'Linux'
+        run: |
+          # Disable AppArmor for Ubuntu 23.10+.
+          # https://chromium.googlesource.com/chromium/src/+/main/docs/security/apparmor-userns-restrictions.md
+          echo 0 | sudo tee /proc/sys/kernel/apparmor_restrict_unprivileged_userns
       - name: Checkout
         uses: actions/checkout@v4
       - name: Setup Pages