diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
new file mode 100644
index 00000000..37528a71
--- /dev/null
+++ b/.github/workflows/ci.yaml
@@ -0,0 +1,48 @@
+---
+name: CI
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+
+jobs:
+  lint:
+    strategy:
+      fail-fast: false
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Earthly
+        uses: earthly/actions-setup@v1
+      - name: Lint
+        run: |
+          earthly --ci +lint
+  build:
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+          - "ubuntu:focal"
+          - "debian:bullseye"
+          - "ubuntu:jammy"
+          - "debian:bookworm"
+          # TODO(astraw/stdeb#195)
+          # - "ubuntu:noble"
+          # - "debian:trixie"
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Earthly
+        uses: earthly/actions-setup@v1
+      - name: Run tests
+        run: |
+          earthly --ci +test --OS=${{matrix.os}}
+      - name: Run pypi-install tests --
+        run: |
+          earthly --ci +test-pypi-install --OS=${{matrix.os}}
+      - name: Run 2and3 tests
+        # This test can only be run on platforms that have Python 2 and Python 3 packages.
+        if: ${{contains(fromJSON('["ubuntu:focal", "debian:bullseye", "ubuntu:jammy"]'), matrix.os)}}
+        run: |
+          earthly --ci +test-2and3 --OS=${{matrix.os}}
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index b9c27527..00000000
--- a/.travis.yml
+++ /dev/null
@@ -1,28 +0,0 @@
-# http://travis-ci.org/#!/astraw/stdeb
-language: python
-arch:
-    - amd64
-    - ppc64le
-python:
-    - "2.7_with_system_site_packages"
-    - "3.5_with_system_site_packages"
-before_install:
-    - sudo apt-get update
-    - sudo apt-get install fakeroot python-all-dev python3-all-dev debhelper python-setuptools python3-setuptools apt-file python-requests
-    - wget http://debs.strawlab.org/precise/python3-requests_2.3.0-0ads1_all.deb -O python3-requests_2.3.0-0ads1_all.deb
-    - sudo dpkg -i python3-requests_2.3.0-0ads1_all.deb
-install:
-    - which python
-    - which pip
-    - pip --version
-    - python -c "import sys; print(sys.version)"
-    # Build a .deb file and then install it.
-    - python setup.py --command-packages=stdeb.command bdist_deb
-    - for f in deb_dist/*.deb; do echo; echo $f; dpkg --contents $f; done
-    - sudo dpkg -i deb_dist/*.deb
-script:
-    - sudo env "PATH=$PATH" bash -x ./test.sh
-    - sudo env "PATH=$PATH" bash -x ./test-pypi-install.sh
-    - sudo env "PATH=$PATH" bash -x ./test2and3.sh
-    - pip install flake8
-    - flake8 --extend-ignore D scripts/* stdeb/ test_data/ `python -c "import sys;sys.stdout.write('--extend-exclude py3_module.py') if sys.version_info[0] == 2 else sys"`
diff --git a/MANIFEST.in b/MANIFEST.in
index 3c086a44..39d4c428 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -4,6 +4,4 @@ include *.sh
 include stdeb.cfg
 include MANIFEST.in
 include .gitignore
-include .travis.yml
-include Vagrantfile*
 recursive-include test_data *
diff --git a/README.rst b/README.rst
index 61ad5e8f..f76bae37 100644
--- a/README.rst
+++ b/README.rst
@@ -1,5 +1,5 @@
-.. image:: https://travis-ci.org/astraw/stdeb.png?branch=master
-        :target: https://travis-ci.org/astraw/stdeb
+.. image:: https://github.com/astraw/stdeb/actions/workflows/ci.yaml/badge.svg
+        :target: https://github.com/astraw/stdeb/actions/workflows/ci.yaml
 
 stdeb - Python to Debian source package conversion utility
 ==========================================================
@@ -883,7 +883,7 @@ Additional Credits
 * kzwin for interop with virtualenv
 * GitHub_ for hosting services.
 * WebFaction_ (aka `python-hosting`_) for previous hosting services.
-* TravisCI_ for continuous integration
+* TravisCI_ for previous continuous integration support
 
 .. _GitHub: http://github.com/
 .. _WebFaction: http://webfaction.com/
diff --git a/Vagrantfile.debian-10-bookworm.rb b/Vagrantfile.debian-10-bookworm.rb
deleted file mode 100644
index eddd188f..00000000
--- a/Vagrantfile.debian-10-bookworm.rb
+++ /dev/null
@@ -1,37 +0,0 @@
-# encoding: utf-8
-
-# -*- mode: ruby -*-
-# vi: set ft=ruby :
-
-Vagrant::Config.run do |config|
-  config.vm.box_url = "https://downloads.sourceforge.net/project/vagrantboxjessie/debian80.box"
-  config.vm.box = "debian80"
-
-  # install prerequisites for stdeb and tests
-  config.vm.provision :shell, :inline => "apt-get update"
-  config.vm.provision :shell, :inline => <<-SH
-    export DEBIAN_FRONTEND=noninteractive
-    apt-get install --yes build-essential debhelper python-all-dev python-setuptools apt-file python-requests python3-all-dev python3-setuptools libpq-dev
-    wget http://debs.strawlab.org/precise/python3-requests_2.3.0-0ads1_all.deb -O python3-requests_2.3.0-0ads1_all.deb
-    dpkg -i python3-requests_2.3.0-0ads1_all.deb
-SH
-
-  # We need to copy files to a new dir to prevent vagrant filesystem issues.
-  config.vm.provision :shell, :inline => "cp -a /vagrant /tmp/vagrant_copy"
-
-  # Install stdeb
-  config.vm.provision :shell, :inline => "rm -rf /tmp/vagrant_copy/deb_dist"
-  config.vm.provision :shell, :inline => "cd /tmp/vagrant_copy && python setup.py --command-packages=stdeb.command sdist_dsc --with-python2=True --with-python3=True --no-python3-scripts=True install_deb"
-
-  # Run tests.
-  config.vm.provision :shell, :inline => "cd /tmp/vagrant_copy && ./test.sh"
-  config.vm.provision :shell, :inline => "cd /tmp/vagrant_copy && ./test-pypi-install.sh"
-
-  # Run tests on Python 3.
-  config.vm.provision :shell, :inline => "cd /tmp/vagrant_copy && PYEXE=/usr/bin/python3 ./test.sh"
-  config.vm.provision :shell, :inline => "cd /tmp/vagrant_copy && PYEXE=/usr/bin/python3 ./test-pypi-install.sh"
-
-  # Run more tests
-  config.vm.provision :shell, :inline => "cd /tmp/vagrant_copy && ./test2and3.sh"
-
-end
diff --git a/Vagrantfile.debian-7-wheezy.rb b/Vagrantfile.debian-7-wheezy.rb
deleted file mode 100644
index a1f105f5..00000000
--- a/Vagrantfile.debian-7-wheezy.rb
+++ /dev/null
@@ -1,37 +0,0 @@
-# encoding: utf-8
-
-# -*- mode: ruby -*-
-# vi: set ft=ruby :
-
-Vagrant::Config.run do |config|
-  config.vm.box_url = "https://dl.dropboxusercontent.com/s/3jz559mjz2aw4gs/debian-wheezy-64-vanilla.box"
-  config.vm.box = "debian-wheezy-64-vanilla"
-
-  # install prerequisites for stdeb and tests
-  config.vm.provision :shell, :inline => "apt-get update"
-  config.vm.provision :shell, :inline => <<-SH
-    export DEBIAN_FRONTEND=noninteractive
-    apt-get install --yes debhelper python-all-dev python-setuptools apt-file python-requests python3-all-dev python3-setuptools libpq-dev
-    wget http://debs.strawlab.org/precise/python3-requests_2.3.0-0ads1_all.deb -O python3-requests_2.3.0-0ads1_all.deb
-    dpkg -i python3-requests_2.3.0-0ads1_all.deb
-SH
-
-  # We need to copy files to a new dir to prevent vagrant filesystem issues.
-  config.vm.provision :shell, :inline => "cp -a /vagrant /tmp/vagrant_copy"
-
-  # Install stdeb
-  config.vm.provision :shell, :inline => "rm -rf /tmp/vagrant_copy/deb_dist"
-  config.vm.provision :shell, :inline => "cd /tmp/vagrant_copy && python setup.py --command-packages=stdeb.command sdist_dsc --with-python2=True --with-python3=True --no-python3-scripts=True install_deb"
-
-  # Run tests.
-  config.vm.provision :shell, :inline => "cd /tmp/vagrant_copy && ./test.sh"
-  config.vm.provision :shell, :inline => "cd /tmp/vagrant_copy && ./test-pypi-install.sh"
-
-  # Run tests on Python 3.
-  config.vm.provision :shell, :inline => "cd /tmp/vagrant_copy && PYEXE=/usr/bin/python3 ./test.sh"
-  config.vm.provision :shell, :inline => "cd /tmp/vagrant_copy && PYEXE=/usr/bin/python3 ./test-pypi-install.sh"
-
-  # Run more tests
-  config.vm.provision :shell, :inline => "cd /tmp/vagrant_copy && ./test2and3.sh"
-
-end
diff --git a/Vagrantfile.ubuntu-12.04-precise.rb b/Vagrantfile.ubuntu-12.04-precise.rb
deleted file mode 100644
index d25f0b7f..00000000
--- a/Vagrantfile.ubuntu-12.04-precise.rb
+++ /dev/null
@@ -1,37 +0,0 @@
-# encoding: utf-8
-
-# -*- mode: ruby -*-
-# vi: set ft=ruby :
-
-Vagrant::Config.run do |config|
-  config.vm.box = "precise64"
-  config.vm.box_url = "http://files.vagrantup.com/precise64.box"
-
-  # install prerequisites for stdeb and tests
-  config.vm.provision :shell, :inline => "apt-get update"
-  config.vm.provision :shell, :inline => <<-SH
-    export DEBIAN_FRONTEND=noninteractive
-    apt-get install --yes debhelper python-all-dev python-setuptools apt-file python-requests python3-all-dev python3-setuptools libpq-dev
-    wget http://debs.strawlab.org/precise/python3-requests_2.3.0-0ads1_all.deb -O python3-requests_2.3.0-0ads1_all.deb
-    dpkg -i python3-requests_2.3.0-0ads1_all.deb
-SH
-
-  # We need to copy files to a new dir to prevent vagrant filesystem issues.
-  config.vm.provision :shell, :inline => "cp -a /vagrant /tmp/vagrant_copy"
-
-  # Install stdeb
-  config.vm.provision :shell, :inline => "rm -rf /tmp/vagrant_copy/deb_dist"
-  config.vm.provision :shell, :inline => "cd /tmp/vagrant_copy && python setup.py --command-packages=stdeb.command sdist_dsc --with-python2=True --with-python3=True --no-python3-scripts=True install_deb"
-
-  # Run tests.
-  config.vm.provision :shell, :inline => "cd /tmp/vagrant_copy && ./test.sh"
-  config.vm.provision :shell, :inline => "cd /tmp/vagrant_copy && ./test-pypi-install.sh"
-
-  # Run tests on Python 3.
-  config.vm.provision :shell, :inline => "cd /tmp/vagrant_copy && PYEXE=/usr/bin/python3 ./test.sh"
-  config.vm.provision :shell, :inline => "cd /tmp/vagrant_copy && PYEXE=/usr/bin/python3 ./test-pypi-install.sh"
-
-  # Run more tests
-  config.vm.provision :shell, :inline => "cd /tmp/vagrant_copy && ./test2and3.sh"
-
-end
diff --git a/Vagrantfile.ubuntu-14.04-trusty.rb b/Vagrantfile.ubuntu-14.04-trusty.rb
deleted file mode 100644
index 7d297a7b..00000000
--- a/Vagrantfile.ubuntu-14.04-trusty.rb
+++ /dev/null
@@ -1,37 +0,0 @@
-# encoding: utf-8
-
-# -*- mode: ruby -*-
-# vi: set ft=ruby :
-
-Vagrant::Config.run do |config|
-  config.vm.box_url = "http://cloud-images.ubuntu.com/vagrant/trusty/current/trusty-server-cloudimg-amd64-vagrant-disk1.box"
-  config.vm.box = "trusty-server-cloudimg-amd64-vagrant-disk1"
-
-  # install prerequisites for stdeb and tests
-  config.vm.provision :shell, :inline => "apt-get update"
-  config.vm.provision :shell, :inline => <<-SH
-    export DEBIAN_FRONTEND=noninteractive
-    apt-get install --yes debhelper python-all-dev python-setuptools apt-file python-requests python3-all-dev python3-setuptools libpq-dev
-    wget http://debs.strawlab.org/precise/python3-requests_2.3.0-0ads1_all.deb -O python3-requests_2.3.0-0ads1_all.deb
-    dpkg -i python3-requests_2.3.0-0ads1_all.deb
-SH
-
-  # We need to copy files to a new dir to prevent vagrant filesystem issues.
-  config.vm.provision :shell, :inline => "cp -a /vagrant /tmp/vagrant_copy"
-
-  # Install stdeb
-  config.vm.provision :shell, :inline => "rm -rf /tmp/vagrant_copy/deb_dist"
-  config.vm.provision :shell, :inline => "cd /tmp/vagrant_copy && python setup.py --command-packages=stdeb.command sdist_dsc --with-python2=True --with-python3=True --no-python3-scripts=True install_deb"
-
-  # Run tests.
-  config.vm.provision :shell, :inline => "cd /tmp/vagrant_copy && ./test.sh"
-  config.vm.provision :shell, :inline => "cd /tmp/vagrant_copy && ./test-pypi-install.sh"
-
-  # Run tests on Python 3.
-  config.vm.provision :shell, :inline => "cd /tmp/vagrant_copy && PYEXE=/usr/bin/python3 ./test.sh"
-  config.vm.provision :shell, :inline => "cd /tmp/vagrant_copy && PYEXE=/usr/bin/python3 ./test-pypi-install.sh"
-
-  # Run more tests
-  config.vm.provision :shell, :inline => "cd /tmp/vagrant_copy && ./test2and3.sh"
-
-end
diff --git a/build.earth b/build.earth
new file mode 100644
index 00000000..4818261e
--- /dev/null
+++ b/build.earth
@@ -0,0 +1,59 @@
+VERSION 0.8
+
+
+SRC:
+	FUNCTION
+	COPY --dir scripts stdeb test_data \
+		test*.sh *.txt *.py *.cfg *.toml *.rst \
+		MANIFEST.in \
+		/src/stdeb
+	WORKDIR /src/stdeb
+
+BUILD:
+	FUNCTION
+	ENV DEBIAN_FRONTEND=noninteractive
+	RUN apt-get update; apt-get install -y \
+		# Build deps \
+		debhelper dh-python python3-all python3-pip \
+		# Install deps \
+		python3-requests apt-file \
+		# Test deps \
+		libpq-dev python3-all-dev
+
+	DO +SRC
+	RUN python3 setup.py --command-packages=stdeb.command bdist_deb
+	RUN for f in deb_dist/*.deb; do echo; echo $f; dpkg --contents $f; done
+
+INSTALL:
+	FUNCTION
+	# Install stdeb
+	RUN dpkg -i deb_dist/*.deb
+
+lint:
+	FROM docker.io/library/python:3.10-alpine
+	DO +SRC
+	RUN python3 -m pip install -r requirements.txt
+	RUN ruff format --check || true
+	RUN ruff check || true
+
+build:
+	ARG OS=debian:bookworm
+	FROM $OS
+	DO +BUILD
+
+test:
+	FROM +build
+	DO +INSTALL
+	RUN env PYEXE=/usr/bin/python3 bash -x  ./test.sh
+
+test-pypi-install:
+	FROM +build
+	DO +INSTALL
+	RUN bash -x ./test-pypi-install.sh
+
+test-2and3:
+	FROM +build
+	DO +INSTALL
+	# Not all platforms provide python2
+	RUN apt-get update; apt-get install -y python-all-dev || true
+	RUN bash -x ./test2and3.sh
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 00000000..39df351f
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,2 @@
+ruff
+
diff --git a/ruff.toml b/ruff.toml
new file mode 100644
index 00000000..f11cf635
--- /dev/null
+++ b/ruff.toml
@@ -0,0 +1 @@
+line-length = 120
diff --git a/test.sh b/test.sh
index f58b78e0..64dbde72 100755
--- a/test.sh
+++ b/test.sh
@@ -54,7 +54,7 @@ SOURCE_TARBALL=${SOURCE_TARBALL_DIR}.tar.gz
 DEBSOURCE=reindent-${SOURCE_RELEASE}
 elif [ $i -eq "3" ]; then
 SOURCE_PACKAGE=psycopg2
-SOURCE_RELEASE=2.7
+SOURCE_RELEASE=2.9.9
 SOURCE_TARBALL_DIR=${SOURCE_PACKAGE}-${SOURCE_RELEASE}
 SOURCE_TARBALL=${SOURCE_TARBALL_DIR}.tar.gz
 DEBSOURCE=${SOURCE_TARBALL_DIR}
@@ -95,9 +95,9 @@ rm -rf deb_dist
 # ==============================================================
 tar xzf $SOURCE_TARBALL
 cd $SOURCE_TARBALL_DIR
-which python
-python -c "import sys; print('sys.version',sys.version)"
-python setup.py --command-packages=stdeb.command sdist_dsc
+which python3
+python3 -c "import sys; print('sys.version',sys.version)"
+python3 setup.py --command-packages=stdeb.command sdist_dsc
 cd deb_dist/$DEBSOURCE
 dpkg-buildpackage -rfakeroot -uc -us
 cd ../..