diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 0000000..3b8bd1b
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,45 @@
+name: Test
+
+on: pull_request
+
+jobs:
+  lint:
+    name: Linting and formatting
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v3
+        name: Install Python
+        with:
+          python-version: "3.x"
+
+      - name: Install tox
+        run: python -m pip install tox
+
+      - name: Run test suite
+        run: python -m tox -e flake8,black,yamllint
+
+  test_tox:
+    name: Run full tests
+    needs: lint
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v3
+        name: Install Python
+        with:
+          python-version: "3.x"
+      - name: Install Node
+        uses: actions/setup-node@v3
+        with:
+          node-version: "lts"
+
+      - name: Install node modules
+        run: npm ci
+
+      - name: Install tox
+        run: python -m pip install tox
+
+      - name: Run test suite
+        run: python -m tox -e py3
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
deleted file mode 100644
index 1a9d4bd..0000000
--- a/.gitlab-ci.yml
+++ /dev/null
@@ -1,39 +0,0 @@
-image: python:latest
-
-variables:
-  HTTP_PROXY: $CODE_PROXY
-  HTTPS_PROXY: $CODE_PROXY
-  NO_PROXY: $CODE_NO_PROXY
-  
-stages:          # List of stages for jobs, and their order of execution
-  - build
-  - test
-  - deploy
-
-build-job:       # This job runs in the build stage, which runs first.
-  stage: build
-  script:
-    - echo "Compiling the code..."
-    - pip install .
-    - echo "Compile complete."
-
-unit-test-job:   # This job runs in the test stage.
-  stage: test    # It only starts when the job in the build stage completes successfully.
-  script:
-    - echo "Running unit tests... This will take about 60 seconds."
-    - sleep 60
-    - echo "Code coverage is 90%"
-
-lint-test-job:   # This job also runs in the test stage.
-  stage: test    # It can run at the same time as unit-test-job (in parallel).
-  script:
-    - echo "Linting code... This will take about 10 seconds."
-    - sleep 10
-    - echo "No lint issues found."
-
-deploy-job:      # This job runs in the deploy stage.
-  stage: deploy  # It only runs when *both* jobs in the test stage complete successfully.
-  environment: production
-  script:
-    - echo "Deploying application..."
-    - echo "Application successfully deployed."