Add GitHub action for Debian package

.github/workflows/package.yml

@@ -0,0 +1,39 @@
+name: Linux packages
+
+on: [push, pull_request]
+
+env:
+  PACKAGE_NAME: d3s-nagios-plugins-git
+  PACKAGE_MAINTAINER: vhotspur
+  PACKAGE_SUMMARY: "Collection of various Nagios plugins"
+  PACKAGE_VERSION: 1.0.0
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install dependencies
+        run: |
+          sudo apt-get update
+
+      - name: Prepare install for Debian
+        run: |
+          pip install --root ${{github.workspace}}/pkg-deb --prefix /usr .
+          find ${{github.workspace}}/pkg-deb
+
+      - uses: jiro4989/build-deb-action@v3
+        with:
+          package_root: ${{github.workspace}}/pkg-deb
+          package: ${{ env.PACKAGE_NAME }}
+          maintainer: ${{ env.PACKAGE_MAINTAINER }}
+          desc: '${{ env.PACKAGE_SUMMARY }}'
+          version: '${{ env.PACKAGE_VERSION }}'
+          arch: 'amd64'
+
+      - uses: actions/upload-artifact@v4
+        with:
+          name: deb-package
+          path: |
+            ./d3s*.deb