Add temporary AUR test workflow

.github/workflows/publish-aur-test.yml

@@ -0,0 +1,62 @@
+name: Test - Arch Linux AUR Package
+
+on:
+  push:
+    branches:
+      - feat/add-arch-linux-support
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+jobs:
+  validate:
+    name: Validate PKGBUILD
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
+
+      - name: Build and Test Package
+        timeout-minutes: 60
+        run: |
+          mkdir -p build-dir
+          cp PKGBUILD build-dir/
+
+          docker run --rm -v $PWD/build-dir:/pkg -w /pkg archlinux:latest /bin/bash -c "
+            pacman -Syu --noconfirm --needed base-devel rust git sudo cargo-audit
+
+            useradd -m builduser
+            chown -R builduser:builduser /pkg
+            echo 'builduser ALL=(ALL) NOPASSWD: ALL' > /etc/sudoers.d/builduser
+
+            sudo -u builduser makepkg -o --nobuild --nocheck --nodeps --noprepare
+            sudo -u builduser sh -lc 'cd /pkg/src/numa && cargo audit'
+            sudo -u builduser makepkg -s --noconfirm
+          "
+
+  dry-run-srcinfo:
+    name: Dry Run .SRCINFO
+    runs-on: ubuntu-latest
+    needs: validate
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
+
+      - name: Generate .SRCINFO Without Pushing
+        timeout-minutes: 30
+        run: |
+          mkdir -p aur-dry-run
+          cp PKGBUILD aur-dry-run/
+          cd aur-dry-run
+
+          docker run --rm -v $(pwd):/pkg -w /pkg archlinux:latest /bin/bash -c "
+            pacman -Syu --noconfirm --needed binutils git sudo rust
+            useradd -m builduser
+            chown -R builduser:builduser /pkg
+            sudo -u builduser makepkg -od --nocheck
+            sudo -u builduser makepkg --printsrcinfo > .SRCINFO
+          "
+
+          echo 'Generated .SRCINFO for dry-run validation:'
+          sed -n '1,120p' .SRCINFO