CI: Add CFS current Arch package

.github/workflows/cfs-current-arch.yml

@@ -0,0 +1,29 @@
+name: Arch Linux CFS current CI
+
+on:
+  workflow_dispatch:
+  push:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    container: archlinux:latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Compile
+        run: |
+          useradd user -G wheel && echo "user ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers
+          chown user -R ..
+          chown user -R /tmp
+          sed -i 's/noccache="false"/noccache="true"/' customization.cfg
+          sed -i 's/cpusched=""/cpusched="cfs"/' customization.cfg
+          sed -i 's/anbox=""/anbox="true"/' customization.cfg
+          sed -i 's/processor_opt=""/processor_opt="generic"/' customization.cfg
+          su user -c "yes ''|PKGDEST=/tmp/linux-tkg makepkg --noconfirm -s"
+
+      - name: Archive the artifacts
+        uses: actions/upload-artifact@v2
+        with:
+          name: linux-tkg-build
+          path: /tmp/linux-tkg