diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..da24d7f
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,45 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        python-version: [3.8, 3.9, 3.10]
+
+    steps:
+    - name: Check out repository code
+      uses: actions/checkout@v3
+
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v4
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: Set up conda
+      uses: conda-incubator/setup-miniconda@v2
+      with:
+        python-version: ${{ matrix.python-version }}
+        auto-update-conda: true
+        environment-file: environment.yml
+        activate-environment: tools21cm
+
+    - name: Install additional dependencies
+      run: |
+        conda activate tools21cm
+        conda install -y pip
+        pip install .
+
+    - name: Run tests
+      run: |
+        conda activate tools21cm
+        pytest
diff --git a/.travis.yml b/.travis.yml
index e69de29..e7ed33f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -0,0 +1,17 @@
+language: python
+
+# Specify the versions of Python to test against
+python:
+  - "3.8"
+  - "3.9"
+  - "3.10"
+
+# Install dependencies
+install:
+  - pip install -r requirements.txt
+  - pip install pytest
+  - pip install .
+
+# Run tests
+script:
+  - pytest