improve scripts

move logic to separated shell scripts and also create shell script for
repository setup

Also force create directory according to systemd recommendations

.github/workflows/run-setup.yml

@@ -0,0 +1,21 @@
+name: setup
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  run-setup:
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: setup the service in arch linux container
+        run: |
+          docker run \
+          -v  ${{ github.workspace }}:/build -w /build \
+          archlinux:latest \
+          .github/workflows/setup.sh