diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..0af649b
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,44 @@
+name: CI
+
+on: [push, pull_request]
+
+jobs:
+  test:
+    name: Python ${{ matrix.python-version }}
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: ["3.6", "3.7", "3.8"]
+
+    steps:
+      - name: Checkout source
+        uses: actions/checkout@v2
+
+      - name: Setup Conda Environment
+        uses: conda-incubator/setup-miniconda@16930e6
+        with:
+          auto-update-conda: true
+          miniconda-version: latest
+          activate-environment: test
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install dependencies
+        shell: bash -l {0}
+        run: conda install -c conda-forge pytest flake8 black heapdict python-lmdb psutil
+
+      - name: Install zict
+        shell: bash -l {0}
+        run: python setup.py install
+
+      - name: Run flake8
+        shell: bash -l {0}
+        run: flake8 zict
+
+      - name: Run black
+        shell: bash -l {0}
+        run: black --check zict
+
+      - name: Run pytest
+        shell: bash -l {0}
+        run: pytest --doctest-modules zict
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index af974ed..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,32 +0,0 @@
-sudo: False
-
-language: python
-
-matrix:
-  include:
-    - python: 3.6
-    - python: 3.7
-    - python: 3.8
-
-install:
-  # Install conda
-  - wget http://repo.continuum.io/miniconda/Miniconda-latest-Linux-x86_64.sh -O miniconda.sh
-  - bash miniconda.sh -b -p $HOME/miniconda
-  - export PATH="$HOME/miniconda/bin:$PATH"
-  - conda config --set always_yes yes --set changeps1 no
-  - conda update conda
-
-  # Install dependencies
-  - conda create -n test -c conda-forge python=$TRAVIS_PYTHON_VERSION pytest flake8 black heapdict
-  - source activate test
-  - conda install -c conda-forge python-lmdb psutil
-
-  - python setup.py install
-
-script:
-  - py.test --doctest-modules zict
-  - flake8 zict
-  - black --check zict
-
-notifications:
-  email: false
diff --git a/README.rst b/README.rst
index 2ed1ac0..6391175 100644
--- a/README.rst
+++ b/README.rst
@@ -6,5 +6,5 @@ Zict
 Mutable Mapping interfaces.  See documentation_.
 
 .. _documentation: http://zict.readthedocs.io/en/latest/
-.. |Build Status| image:: https://travis-ci.org/dask/zict.svg?branch=master
-   :target: https://travis-ci.org/dask/zict
+.. |Build Status| image:: https://github.com/dask/zict/workflows/CI/badge.svg
+   :target: https://github.com/dask/zict/actions?query=workflow%3ACI
diff --git a/zict/buffer.py b/zict/buffer.py
index 0d974f7..ec256a6 100644
--- a/zict/buffer.py
+++ b/zict/buffer.py
@@ -5,7 +5,7 @@
 
 
 class Buffer(ZictBase):
-    """ Buffer one dictionary on top of another
+    """Buffer one dictionary on top of another
 
     This creates a MutableMapping by combining two MutableMappings, one that
     feeds into the other when it overflows, based on an LRU mechanism.  When
diff --git a/zict/file.py b/zict/file.py
index a682357..f43521a 100644
--- a/zict/file.py
+++ b/zict/file.py
@@ -20,7 +20,7 @@ def _unsafe_key(key):
 
 
 class File(ZictBase):
-    """ Mutable Mapping interface to a directory
+    """Mutable Mapping interface to a directory
 
     Keys must be strings, values must be bytes
 
diff --git a/zict/func.py b/zict/func.py
index a023777..4445312 100644
--- a/zict/func.py
+++ b/zict/func.py
@@ -2,7 +2,7 @@
 
 
 class Func(ZictBase):
-    """ Buffer a MutableMapping with a pair of input/output functions
+    """Buffer a MutableMapping with a pair of input/output functions
 
     Parameters
     ----------
diff --git a/zict/lmdb.py b/zict/lmdb.py
index 806558e..87603a7 100644
--- a/zict/lmdb.py
+++ b/zict/lmdb.py
@@ -12,7 +12,7 @@ def _decode_key(key):
 
 
 class LMDB(ZictBase):
-    """ Mutable Mapping interface to a LMDB database.
+    """Mutable Mapping interface to a LMDB database.
 
     Keys must be strings, values must be bytes
 
@@ -38,7 +38,11 @@ def __init__(self, directory):
         # `map_size` may be reserved up front on disk
         writemap = sys.platform.startswith("linux")
         self.db = lmdb.open(
-            directory, subdir=True, map_size=map_size, sync=False, writemap=writemap,
+            directory,
+            subdir=True,
+            map_size=map_size,
+            sync=False,
+            writemap=writemap,
         )
 
     def __getitem__(self, key):
diff --git a/zict/lru.py b/zict/lru.py
index b5fc4ae..32dd106 100644
--- a/zict/lru.py
+++ b/zict/lru.py
@@ -8,7 +8,7 @@ def do_nothing(k, v):
 
 
 class LRU(ZictBase):
-    """ Evict Least Recently Used Elements
+    """Evict Least Recently Used Elements
 
     Parameters
     ----------
@@ -70,7 +70,7 @@ def __setitem__(self, key, value):
             self.evict()
 
     def evict(self):
-        """ Evict least recently used key
+        """Evict least recently used key
 
         This is typically called from internal use, but can be externally
         triggered as well.
diff --git a/zict/sieve.py b/zict/sieve.py
index 44f8ffb..1728f94 100644
--- a/zict/sieve.py
+++ b/zict/sieve.py
@@ -5,7 +5,7 @@
 
 
 class Sieve(ZictBase):
-    """ Store values in different mappings based on a selector's
+    """Store values in different mappings based on a selector's
     output.
 
     This creates a MutableMapping combining several underlying
diff --git a/zict/zip.py b/zict/zip.py
index d8f054c..23b62b7 100644
--- a/zict/zip.py
+++ b/zict/zip.py
@@ -6,7 +6,7 @@
 
 
 class Zip(MutableMapping):
-    """ Mutable Mapping interface to a Zip file
+    """Mutable Mapping interface to a Zip file
 
     Keys must be strings, values must be bytes