diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..203f3c8
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,6 @@
+version: 2
+updates:
+- package-ecosystem: "github-actions"
+  directory: "/"
+  schedule:
+      interval: "weekly"
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 0000000..3342c54
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,29 @@
+name: Build
+
+on: [push, pull_request]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+
+    - uses: actions/checkout@v4
+
+    - name: Install dependencies
+      run: |
+        sudo apt-get update
+
+    - name: Install
+      run: pip install .
+
+    - name: Show all plugins
+      run: |
+        nagios_d3s_check_health || true
+        echo
+        nagios_d3s_check_memory || true
+        echo
+        nagios_d3s_check_os_updates || true
+        echo
+        nagios_d3s_check_systemd_service --service sshd || true
diff --git a/.github/workflows/package.yml b/.github/workflows/package.yml
new file mode 100644
index 0000000..17336ee
--- /dev/null
+++ b/.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
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
new file mode 100644
index 0000000..c4fbf92
--- /dev/null
+++ b/.github/workflows/release.yml
@@ -0,0 +1,47 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - "v*.*.*"
+
+env:
+  PACKAGE_NAME: d3s-nagios-plugins
+  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'
+
+      - name: Setup release notes
+        run: ./contrib/get-release-notes.sh ${{ env.PACKAGE_VERSION }} >gh-release-body.txt
+
+      - name: Release
+        uses: softprops/action-gh-release@v1
+        with:
+          body_path: gh-release-body.txt
+          files: |
+            msim*.deb
+            msim*.rpm
diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..8c7e67b
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,30 @@
+# D3S Nagios Plugins change log
+
+All notable changes to D3S Nagios Plugins will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## Unreleased
+
+### Fixed
+
+### Added
+
+### Changed
+
+### Deprecated
+
+### Removed
+
+
+## v1.0.0 - 2024-03-20
+
+### Changed
+
+* Packaging setup (@vhotspur)
+* Move changelog to a more structured format (@vhotspur)
+
+### Added
+
+* Automated releases (@vhotspur)
diff --git a/contrib/get-release-notes.sh b/contrib/get-release-notes.sh
new file mode 100755
index 0000000..8302b3b
--- /dev/null
+++ b/contrib/get-release-notes.sh
@@ -0,0 +1,17 @@
+#!/bin/bash
+
+# Get release notes from change log file.
+
+set -ueo pipefail
+
+get_changelog_for() {
+    # Find text between header lines and remove those header lines
+    sed -n -e "/^## v${1} - 20[0-9][0-9]-[01][0-9]-[0123][0-9]$/,/^## v/{/^## v/d;p}"
+}
+
+strip_empty_lines() {
+    # https://unix.stackexchange.com/a/552195
+    sed -e '/./,$!d' -e :a -e '/^\n*$/{$d;N;ba' -e '}'
+}
+
+get_changelog_for "$1" < "CHANGELOG.md" | strip_empty_lines
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..1d1cc50
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,4 @@
+[build-system]
+requires = ["setuptools>=42"]
+build-backend = "setuptools.build_meta"
+
diff --git a/setup.cfg b/setup.cfg
new file mode 100644
index 0000000..e95875e
--- /dev/null
+++ b/setup.cfg
@@ -0,0 +1,29 @@
+[metadata]
+name = d3s-nagios-plugins
+version = 1.0
+author = Vojtech Horky
+author_email = horky@d3s.mff.cuni.cz
+description = Collection of various Nagios plugins
+long_description = file: README.md
+long_description_content_type = text/markdown
+url = https://github.com/d-iii-s/d3s-nagios-plugins
+keywords = Nagios monitoring
+classifiers =
+    License :: OSI Approved :: Apache 2 License
+
+[options]
+package_dir =
+    = src
+packages = find:
+python_requires = >=3.8
+zip_safe = False
+
+[options.packages.find]
+where = src
+
+[options.entry_points]
+console_scripts =
+    nagios_d3s_check_health = d3s.nagios_plugins.check_health:main
+    nagios_d3s_check_memory = d3s.nagios_plugins.check_memory:main
+    nagios_d3s_check_os_updates = d3s.nagios_plugins.check_os_updates:main
+    nagios_d3s_check_systemd_service = d3s.nagios_plugins.check_systemd_service:main
diff --git a/setup.py b/setup.py
deleted file mode 100755
index 67a394b..0000000
--- a/setup.py
+++ /dev/null
@@ -1,50 +0,0 @@
-#!/usr/bin/env python3
-
-#
-# Copyright 2019 Vojtech Horky
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-from setuptools import setup
-
-def get_readme():
-    with open('README.md') as f:
-        return f.read()
-
-setup(
-    name='d3s-nagios-plugins',
-    version='0.1',
-    description='Collection of various Nagios plugins',
-    long_description=get_readme(),
-    classifiers=[
-      'Programming Language :: Python :: 3.6',
-    ],
-    keywords='nagios monitoring',
-    url='https://lab.d3s.mff.cuni.cz/nagios-plugins/',
-    install_requires=[],
-    include_package_data=True,
-    zip_safe=False,
-    packages=[
-        'd3s',
-        'd3s.nagios_plugins',
-    ],
-    entry_points={
-        'console_scripts': [
-            'nagios_d3s_check_health=d3s.nagios_plugins.check_health:main',
-            'nagios_d3s_check_memory=d3s.nagios_plugins.check_memory:main',
-            'nagios_d3s_check_os_updates=d3s.nagios_plugins.check_os_updates:main',
-            'nagios_d3s_check_systemd_service=d3s.nagios_plugins.check_systemd_service:main',
-        ],
-    },
-)
diff --git a/d3s/__init__.py b/src/d3s/__init__.py
similarity index 100%
rename from d3s/__init__.py
rename to src/d3s/__init__.py
diff --git a/d3s/nagios.py b/src/d3s/nagios.py
similarity index 100%
rename from d3s/nagios.py
rename to src/d3s/nagios.py
diff --git a/d3s/nagios_plugins/__init__.py b/src/d3s/nagios_plugins/__init__.py
similarity index 100%
rename from d3s/nagios_plugins/__init__.py
rename to src/d3s/nagios_plugins/__init__.py
diff --git a/d3s/nagios_plugins/check_health.py b/src/d3s/nagios_plugins/check_health.py
similarity index 100%
rename from d3s/nagios_plugins/check_health.py
rename to src/d3s/nagios_plugins/check_health.py
diff --git a/d3s/nagios_plugins/check_memory.py b/src/d3s/nagios_plugins/check_memory.py
similarity index 100%
rename from d3s/nagios_plugins/check_memory.py
rename to src/d3s/nagios_plugins/check_memory.py
diff --git a/d3s/nagios_plugins/check_os_updates.py b/src/d3s/nagios_plugins/check_os_updates.py
similarity index 100%
rename from d3s/nagios_plugins/check_os_updates.py
rename to src/d3s/nagios_plugins/check_os_updates.py
diff --git a/d3s/nagios_plugins/check_systemd_service.py b/src/d3s/nagios_plugins/check_systemd_service.py
similarity index 100%
rename from d3s/nagios_plugins/check_systemd_service.py
rename to src/d3s/nagios_plugins/check_systemd_service.py
diff --git a/d3s/units.py b/src/d3s/units.py
similarity index 100%
rename from d3s/units.py
rename to src/d3s/units.py