Try using a custom container

.github/workflows/container.yml

@@ -0,0 +1,39 @@
+---
+name: Container
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event_name == 'pull_request' && github.head_ref || github.sha }}
+  cancel-in-progress: true
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  container:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      - uses: actions/checkout@v4
+      - uses: docker/login-action@v2
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - uses: docker/metadata-action@v4
+        id: meta
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+      - uses: docker/build-push-action@v4
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

.github/workflows/release.yml

@@ -14,29 +14,21 @@ jobs:
   test:
     runs-on: ubuntu-latest
     container:
-      image: archlinux:latest
+      image: ghcr.io/inko-lang/aur:latest
     steps:
       - uses: actions/checkout@v4
-      - name: Installing dependencies
-        run: bash scripts/deps.sh
-      - name: Creating build user
-        run: bash scripts/user.sh
       - name: Running tests
         run: bash scripts/test.sh "${{ github.event.inputs.name }}"
   release:
     needs:
       - test
     runs-on: ubuntu-latest
     container:
-      image: archlinux:latest
+      image: ghcr.io/inko-lang/aur:latest
     permissions:
       contents: write
     steps:
       - uses: actions/checkout@v4
-      - name: Installing dependencies
-        run: bash scripts/deps.sh
-      - name: Creating build user
-        run: bash scripts/user.sh
       - name: Updating PKGBUILD
         run: |
           bash scripts/update.sh inko "${{ github.event.inputs.version }}"

Containerfile

@@ -0,0 +1,10 @@
+FROM archlinux:latest
+
+RUN pacman -Syu --noconfirm --noprogress pacman-contrib base-devel bash git \
+    sudo openssh
+
+RUN useradd --no-create-home build \
+    && echo 'build ALL=(ALL:ALL) ALL' > /etc/sudoers.d/build
+
+USER build
+CMD ["/usr/bin/bash"]

scripts/test.sh

@@ -11,13 +11,6 @@ then
 fi
 
 cd "${name}"
-
-if [[ -v CI ]]
-then
-    sudo -u build makepkg --cleanbuild --force --noconfirm --clean
-else
-    makepkg --cleanbuild --force --noconfirm --clean
-fi
-
+makepkg --cleanbuild --force --noconfirm --clean
 rm *.tar.gz
 rm *.zst

scripts/update.sh

@@ -23,14 +23,7 @@ sed --regexp-extended --in-place --expression \
     "s/pkgver=(.+)/pkgver=${version}/g" PKGBUILD
 
 updpkgsums PKGBUILD
-
-if [[ -v CI ]]
-then
-    sudo -u build makepkg --printsrcinfo | tee .SRCINFO
-else
-    makepkg --printsrcinfo > .SRCINFO
-fi
-
+makepkg --printsrcinfo > .SRCINFO
 rm *.tar.gz
 git add PKGBUILD .SRCINFO