diff --git a/.github/workflows/container.yml b/.github/workflows/container.yml
index 62e9083..5a75952 100644
--- a/.github/workflows/container.yml
+++ b/.github/workflows/container.yml
@@ -5,6 +5,8 @@ on:
     branches:
       - main
   workflow_dispatch:
+  schedule:
+    - cron: '15 1 * * 1'
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.event_name == 'pull_request' && github.head_ref || github.sha }}
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 0d5be45..ebf169e 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -15,9 +15,10 @@ jobs:
     runs-on: ubuntu-latest
     container:
       image: ghcr.io/inko-lang/aur:main
-      options: --user build
     steps:
       - uses: actions/checkout@v4
+      - name: Updating permissions
+        run: setfacl -R -m u:build:rwx .
       - name: Running tests
         run: bash scripts/test.sh "${{ github.event.inputs.name }}"
   release:
@@ -26,11 +27,12 @@ jobs:
     runs-on: ubuntu-latest
     container:
       image: ghcr.io/inko-lang/aur:main
-      options: --user build
     permissions:
       contents: write
     steps:
       - uses: actions/checkout@v4
+      - name: Updating permissions
+        run: setfacl -R -m u:build:rwx .
       - name: Updating PKGBUILD
         run: |
           bash scripts/update.sh inko "${{ github.event.inputs.version }}"
diff --git a/scripts/test.sh b/scripts/test.sh
index 53bb19a..5c2c49c 100644
--- a/scripts/test.sh
+++ b/scripts/test.sh
@@ -11,6 +11,13 @@ then
 fi
 
 cd "${name}"
-makepkg --cleanbuild --force --noconfirm --clean
+
+if [[ -v CI ]]
+then
+    sudo -u build makepkg --cleanbuild --force --noconfirm --clean
+else
+    makepkg --cleanbuild --force --noconfirm --clean
+fi
+
 rm *.tar.gz
 rm *.zst
diff --git a/scripts/update.sh b/scripts/update.sh
index 2f89e7a..cd41170 100644
--- a/scripts/update.sh
+++ b/scripts/update.sh
@@ -23,7 +23,14 @@ sed --regexp-extended --in-place --expression \
     "s/pkgver=(.+)/pkgver=${version}/g" PKGBUILD
 
 updpkgsums PKGBUILD
-makepkg --printsrcinfo > .SRCINFO
+
+if [[ -v CI ]]
+then
+    sudo -u build makepkg --printsrcinfo | tee .SRCINFO
+else
+    makepkg --printsrcinfo > .SRCINFO
+fi
+
 rm *.tar.gz
 git add PKGBUILD .SRCINFO