diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
new file mode 100644
index 0000000..0febad8
--- /dev/null
+++ b/.github/workflows/tests.yaml
@@ -0,0 +1,56 @@
+name: test
+run-name: Run tests
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  pre-commit:
+    name: Check pre-commit
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v4
+      - uses: pre-commit/action@v3.0.0
+
+  pytest-fabric2:
+    name: Test for Fabric 2.0 compatibility
+    runs-on: ubuntu-latest
+    needs: [ pre-commit ]
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: [ "3.7", "3.8", "3.9", "3.10", "3.11" ]
+        fabric-version: [ "==2.2","<3.0" ]
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up Python  ${{ matrix.python-version }}
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Install Fabric ${{ matrix.fabric-version }} and patchwork
+        run: pip install "fabric${{ matrix.fabric-version }}" .[test]
+      - name: Test with pytest
+        run: pytest
+
+  pytest:
+    name: Run pytests
+    runs-on: ubuntu-latest
+    needs: [ pre-commit ]
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: [ "3.7", "3.8", "3.9", "3.10", "3.11" ]
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up Python  ${{ matrix.python-version }}
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Setup patchwork
+        run: pip install -e .[test]
+      - name: Test with pytest
+        run: pytest
diff --git a/.gitignore b/.gitignore
index b7e1ca4..a51ee18 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,7 @@
 docs/_build
 .cache
 .coverage
+/venv
+/build
+/.idea
+*.egg-info
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
new file mode 100644
index 0000000..68d1d2a
--- /dev/null
+++ b/.pre-commit-config.yaml
@@ -0,0 +1,11 @@
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.3.0
+    hooks:
+    - id: trailing-whitespace
+    - id: end-of-file-fixer
+    - id: check-yaml
+  - repo: https://github.com/python-jsonschema/check-jsonschema
+    rev: 0.21.0
+    hooks:
+      - id: check-github-workflows
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 324732d..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,29 +0,0 @@
-sudo: false
-language: python
-python:
-  - "2.7"
-  - "3.4"
-  - "3.5"
-  - "3.6"
-  - "pypy"
-  - "pypy3"
-matrix:
-  # pypy3 (as of 2.4.0) has a wacky arity issue in its source loader. Allow it
-  # to fail until we can test on, and require, PyPy3.3+. See invoke#358.
-  allow_failures:
-    - python: pypy3
-  # Disabled per https://github.com/travis-ci/travis-ci/issues/1696
-  # fast_finish: true
-install:
-  - pip install -r dev-requirements.txt
-script:
-  # Run tests w/ coverage first, so it uses the local-installed copy.
-  # (If we do this after the below installation tests, coverage will think
-  # nothing got covered!)
-  - inv coverage --report=xml
-  # TODO: tighten up these install test tasks so they can be one-shotted
-  - inv travis.test-installation --package=patchwork --sanity="inv sanity"
-  - inv travis.test-packaging --package=patchwork --sanity="inv sanity"
-  - inv docs --nitpick
-  - flake8
-# TODO: after_success -> codecov, once coverage sucks less XD
diff --git a/dev-requirements.txt b/dev-requirements.txt
deleted file mode 100644
index 767fe73..0000000
--- a/dev-requirements.txt
+++ /dev/null
@@ -1,15 +0,0 @@
-# Require a newer fabric than our public API does, since it includes the now
-# public test helpers. Bleh.
-fabric>=2.1.3,<3
-Sphinx>=1.4,<1.7
-releases>=1.6,<2.0
-alabaster==0.7.12
-wheel==0.24
-twine==1.11.0
-invocations>=1.3.0,<2.0
-pytest-relaxed==1.1.4
-coverage==4.4.2
-pytest-cov==2.4.0
-mock==1.0.1
-flake8==3.5.0
--e .
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..43c53e3
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,63 @@
+[build-system]
+requires = ["setuptools"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "patchwork"
+version = "2.0.0"
+description = "Deployment/sysadmin operations, powered by Fabric"
+authors = [{ name = "Jeff Forcier", email = "jeff@bitprophet.org" }]
+maintainers = [{ name = "Jeff Forcier", email = "jeff@bitprophet.org" }]
+requires-python = ">=3.7"
+readme = "README.rst"
+license = { file = "LICENSE" }
+classifiers = [
+    "Development Status :: 5 - Production/Stable",
+    "Environment :: Console",
+    "Intended Audience :: Developers",
+    "Intended Audience :: System Administrators",
+    "License :: OSI Approved :: BSD License",
+    "Operating System :: POSIX",
+    "Operating System :: Unix",
+    "Operating System :: MacOS :: MacOS X",
+    "Operating System :: Microsoft :: Windows",
+    "Programming Language :: Python",
+    "Programming Language :: Python :: 3.7",
+    "Topic :: Software Development",
+    "Topic :: Software Development :: Build Tools",
+    "Topic :: Software Development :: Libraries",
+    "Topic :: Software Development :: Libraries :: Python Modules",
+    "Topic :: System :: Software Distribution",
+    "Topic :: System :: Systems Administration",
+]
+
+dependencies = [
+    "fabric>=2.2",
+]
+
+[project.optional-dependencies]
+docs = [
+    "releases",
+    "alabaster",
+    "sphinx",
+]
+test = [
+    "invocations",
+    "pytest",
+    "mock",
+    "pytest-relaxed",
+]
+test-cov = [
+    "pytest-cov",
+]
+dev = [
+    "patchwork[test]",
+    "pre-commit",
+]
+
+[project.urls]
+homepage = "https://www.fabfile.org/"
+
+[tool.pytest.ini_options]
+testpaths = ["tests"]
+python_files = "*"
diff --git a/setup.cfg b/setup.cfg
deleted file mode 100644
index 56652a9..0000000
--- a/setup.cfg
+++ /dev/null
@@ -1,14 +0,0 @@
-[wheel]
-universal = 1
-
-[metadata]
-license_file = LICENSE
-
-[flake8]
-exclude = .git,build,dist
-ignore = E124,E125,E128,E261,E301,E302,E303,W503
-max-line-length = 79
-
-[tool:pytest]
-testpaths = tests
-python_files = *
diff --git a/setup.py b/setup.py
deleted file mode 100644
index 0e92cb5..0000000
--- a/setup.py
+++ /dev/null
@@ -1,48 +0,0 @@
-#!/usr/bin/env python
-
-# Support setuptools only, distutils has a divergent and more annoying API and
-# few folks will lack setuptools.
-from setuptools import setup, find_packages
-
-# Version info -- read without importing
-_locals = {}
-with open("patchwork/_version.py") as fp:
-    exec(fp.read(), None, _locals)
-version = _locals["__version__"]
-
-setup(
-    name="patchwork",
-    version=version,
-    description="Deployment/sysadmin operations, powered by Fabric",
-    license="BSD",
-    long_description=open("README.rst").read(),
-    author="Jeff Forcier",
-    author_email="jeff@bitprophet.org",
-    url="https://fabric-patchwork.readthedocs.io",
-    install_requires=["fabric>=2.0,<3.0"],
-    packages=find_packages(),
-    classifiers=[
-        "Development Status :: 5 - Production/Stable",
-        "Environment :: Console",
-        "Intended Audience :: Developers",
-        "Intended Audience :: System Administrators",
-        "License :: OSI Approved :: BSD License",
-        "Operating System :: POSIX",
-        "Operating System :: Unix",
-        "Operating System :: MacOS :: MacOS X",
-        "Operating System :: Microsoft :: Windows",
-        "Programming Language :: Python",
-        "Programming Language :: Python :: 2",
-        "Programming Language :: Python :: 2.7",
-        "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.4",
-        "Programming Language :: Python :: 3.5",
-        "Programming Language :: Python :: 3.6",
-        "Topic :: Software Development",
-        "Topic :: Software Development :: Build Tools",
-        "Topic :: Software Development :: Libraries",
-        "Topic :: Software Development :: Libraries :: Python Modules",
-        "Topic :: System :: Software Distribution",
-        "Topic :: System :: Systems Administration",
-    ],
-)
diff --git a/patchwork/__init__.py b/src/patchwork/__init__.py
similarity index 100%
rename from patchwork/__init__.py
rename to src/patchwork/__init__.py
diff --git a/patchwork/_version.py b/src/patchwork/_version.py
similarity index 100%
rename from patchwork/_version.py
rename to src/patchwork/_version.py
diff --git a/patchwork/environment.py b/src/patchwork/environment.py
similarity index 75%
rename from patchwork/environment.py
rename to src/patchwork/environment.py
index ce6763a..c40c773 100644
--- a/patchwork/environment.py
+++ b/src/patchwork/environment.py
@@ -7,4 +7,4 @@ def have_program(c, name):
     """
     Returns whether connected user has program ``name`` in their ``$PATH``.
     """
-    return c.run("which {}".format(name), hide=True, warn=True)
+    return c.run(f"which {name}", hide=True, warn=True)
diff --git a/patchwork/files.py b/src/patchwork/files.py
similarity index 92%
rename from patchwork/files.py
rename to src/patchwork/files.py
index 1e68512..b4b758f 100644
--- a/patchwork/files.py
+++ b/src/patchwork/files.py
@@ -4,8 +4,6 @@
 
 import re
 
-from invoke.vendor import six
-
 from .util import set_runner
 
 
@@ -25,12 +23,12 @@ def directory(c, runner, path, user=None, group=None, mode=None):
     :param str mode:
         ``chmod`` compatible mode string to apply to the directory.
     """
-    runner("mkdir -p {}".format(path))
+    runner(f"mkdir -p {path}")
     if user is not None:
         group = group or user
-        runner("chown {}:{} {}".format(user, group, path))
+        runner(f"chown {user}:{group} {path}")
     if mode is not None:
-        runner("chmod {} {}".format(mode, path))
+        runner(f"chmod {mode} {path}")
 
 
 @set_runner
@@ -78,8 +76,8 @@ def contains(c, runner, filename, text, exact=False, escape=True):
     if escape:
         text = _escape_for_regex(text)
         if exact:
-            text = "^{}$".format(text)
-    egrep_cmd = 'egrep "{}" "{}"'.format(text, filename)
+            text = f"^{text}$"
+    egrep_cmd = f'egrep "{text}" "{filename}"'
     return runner(egrep_cmd, hide=True, warn=True).ok
 
 
@@ -116,7 +114,7 @@ def append(c, runner, filename, text, partial=False, escape=True):
         Whether to perform regex-oriented escaping on ``text``.
     """
     # Normalize non-list input to be a list
-    if isinstance(text, six.string_types):
+    if isinstance(text, str):
         text = [text]
     for line in text:
         regex = "^" + _escape_for_regex(line) + ("" if partial else "$")
@@ -127,7 +125,7 @@ def append(c, runner, filename, text, partial=False, escape=True):
         ):
             continue
         line = line.replace("'", r"'\\''") if escape else line
-        runner("echo '{}' >> {}".format(line, filename))
+        runner(f"echo '{line}' >> {filename}")
 
 
 def _escape_for_regex(text):
diff --git a/patchwork/info.py b/src/patchwork/info.py
similarity index 96%
rename from patchwork/info.py
rename to src/patchwork/info.py
index d737d94..12a8ed2 100644
--- a/patchwork/info.py
+++ b/src/patchwork/info.py
@@ -29,7 +29,7 @@ def distro_name(c):
     }
     for name, sentinels in sentinel_files.items():
         for sentinel in sentinels:
-            if exists(c, "/etc/{}".format(sentinel)):
+            if exists(c, f"/etc/{sentinel}"):
                 return name
     return "other"
 
diff --git a/patchwork/packages/__init__.py b/src/patchwork/packages/__init__.py
similarity index 88%
rename from patchwork/packages/__init__.py
rename to src/patchwork/packages/__init__.py
index d9065d1..2a6aae0 100644
--- a/patchwork/packages/__init__.py
+++ b/src/patchwork/packages/__init__.py
@@ -6,7 +6,7 @@
 # apt/deb, rpm/yum/dnf, arch/pacman, etc etc etc.
 
 
-from patchwork.info import distro_family
+from ..info import distro_family
 
 
 def package(c, *packages):
@@ -29,4 +29,4 @@ def rubygem(c, gem):
     """
     Install a Ruby gem.
     """
-    return c.sudo("gem install -b --no-rdoc --no-ri {}".format(gem))
+    return c.sudo(f"gem install -b --no-rdoc --no-ri {gem}")
diff --git a/patchwork/transfers.py b/src/patchwork/transfers.py
similarity index 93%
rename from patchwork/transfers.py
rename to src/patchwork/transfers.py
index e7292da..6bd4285 100644
--- a/patchwork/transfers.py
+++ b/src/patchwork/transfers.py
@@ -2,8 +2,6 @@
 File transfer functionality above and beyond basic ``put``/``get``.
 """
 
-from invoke.vendor import six
-
 
 def rsync(
     c,
@@ -79,7 +77,7 @@ def rsync(
         (rsync's ``--rsh`` flag.)
     """
     # Turn single-string exclude into a one-item list for consistency
-    if isinstance(exclude, six.string_types):
+    if isinstance(exclude, str):
         exclude = [exclude]
     # Create --exclude options from exclude list
     exclude_opts = ' --exclude "{}"' * len(exclude)
@@ -97,22 +95,22 @@ def rsync(
     # always-a-list, always-up-to-date-from-all-sources attribute to save us
     # from having to do this sort of thing. (may want to wait for Paramiko auth
     # overhaul tho!)
-    if isinstance(keys, six.string_types):
+    if isinstance(keys, str):
         keys = [keys]
     if keys:
         key_string = "-i " + " -i ".join(keys)
     # Get base cxn params
     user, host, port = c.user, c.host, c.port
-    port_string = "-p {}".format(port)
+    port_string = f"-p {port}"
     # Remote shell (SSH) options
     rsh_string = ""
     # Strict host key checking
     disable_keys = "-o StrictHostKeyChecking=no"
     if not strict_host_keys and disable_keys not in ssh_opts:
-        ssh_opts += " {}".format(disable_keys)
+        ssh_opts += f" {disable_keys}"
     rsh_parts = [key_string, port_string, ssh_opts]
     if any(rsh_parts):
-        rsh_string = "--rsh='ssh {}'".format(" ".join(rsh_parts))
+        rsh_string = f"--rsh='ssh {' '.join(rsh_parts)}'"
     # Set up options part of string
     options_map = {
         "delete": "--delete" if delete else "",
@@ -120,7 +118,7 @@ def rsync(
         "rsh": rsh_string,
         "extra": rsync_opts,
     }
-    options = "{delete}{exclude} -pthrvz {extra} {rsh}".format(**options_map)
+    options = f"{options_map['delete']}{options_map['exclude']} -pthrvz {options_map['extra']} {options_map['rsh']}"
     # Create and run final command string
     # TODO: richer host object exposing stuff like .address_is_ipv6 or whatever
     if host.count(":") > 1:
diff --git a/patchwork/util.py b/src/patchwork/util.py
similarity index 91%
rename from patchwork/util.py
rename to src/patchwork/util.py
index 705a475..972d5c5 100644
--- a/patchwork/util.py
+++ b/src/patchwork/util.py
@@ -1,11 +1,10 @@
 """
 Helpers and decorators, primarily for internal or advanced use.
 """
-
 import textwrap
 
 from functools import wraps
-from inspect import getargspec, formatargspec
+from inspect import signature, Parameter
 
 
 # TODO: calling all functions as eg directory(c, '/foo/bar/') (with initial c)
@@ -126,18 +125,16 @@ def munge_docstring(f, inner):
     # Terrible, awful hacks to ensure Sphinx autodoc sees the intended
     # (modified) signature; leverages the fact that autodoc_docstring_signature
     # is True by default.
-    args, varargs, keywords, defaults = getargspec(f)
+    sig = signature(f)
+    parameters = list(sig.parameters.values())
     # Nix positional version of runner arg, which is always 2nd
-    del args[1]
-    # Add new args to end in desired order
-    args.extend(["sudo", "runner_method", "runner"])
-    # Add default values (remembering that this tuple matches the _end_ of the
-    # signature...)
-    defaults = tuple(list(defaults or []) + [False, "run", None])
+    del parameters[1]
+    # Append new arguments
+    parameters.append(Parameter("sudo", Parameter.POSITIONAL_OR_KEYWORD, default=False))
+    parameters.append(Parameter("runner_method", Parameter.POSITIONAL_OR_KEYWORD, default="run"))
+    parameters.append(Parameter("runner", Parameter.POSITIONAL_OR_KEYWORD, default=None))
+    sig = sig.replace(parameters=parameters)
     # Get signature first line for Sphinx autodoc_docstring_signature
-    sigtext = "{}{}".format(
-        f.__name__, formatargspec(args, varargs, keywords, defaults)
-    )
     docstring = textwrap.dedent(inner.__doc__ or "").strip()
     # Construct :param: list
     params = """:param bool sudo:
@@ -147,4 +144,4 @@ def munge_docstring(f, inner):
 :param runner:
     Callable runner function or method. Should ideally be a bound method on the given context object!
 """  # noqa
-    return "{}\n{}\n\n{}".format(sigtext, docstring, params)
+    return f"{f.__name__}{sig}\n{docstring}\n\n{params}"
diff --git a/tasks.py b/tasks.py
index e26e4a1..db6abe8 100644
--- a/tasks.py
+++ b/tasks.py
@@ -1,6 +1,6 @@
 from importlib import import_module
 
-from invocations import docs, travis
+from invocations import docs
 from invocations.checks import blacken
 from invocations.packaging import release
 from invocations.pytest import test, coverage
@@ -15,12 +15,12 @@ def sanity(c):
     """
     # Doesn't need to literally import everything, but "a handful" will do.
     for name in ("environment", "files", "transfers"):
-        mod = "patchwork.{}".format(name)
+        mod = f"patchwork.{name}"
         import_module(mod)
-        print("Imported {} successfully".format(mod))
+        print(f"Imported {mod} successfully")
 
 
-ns = Collection(docs, release, travis, test, coverage, sanity, blacken)
+ns = Collection(docs, release, test, coverage, sanity, blacken)
 ns.configure(
     {
         "packaging": {