diff --git a/.circleci/config.yml b/.circleci/config.yml
deleted file mode 100644
index a6c0bf7..0000000
--- a/.circleci/config.yml
+++ /dev/null
@@ -1,67 +0,0 @@
-version: 2
-
-jobs:
-  test-clj:
-    docker:
-      - image: circleci/clojure:lein-2.8.1
-
-    # this is needed because inside the docker container $TERM
-    # is not defined
-    environment:
-      - TERM: dumb
-
-    steps:
-      - checkout
-      - restore_cache:
-          keys:
-            - clj-deps-{{ checksum "project.clj" }}
-
-      - run: lein deps
-      - run: lein eastwood
-      - run: lein cljfmt check
-      - run: lein test
-      - save_cache:
-          paths:
-            - ~/.m2/repository
-            - ~/.lein
-
-          key: clj-deps-{{ checksum "project.clj" }}
-
-  coverage:
-    docker:
-      - image: circleci/clojure:lein-2.8.1
-
-    environment:
-      - TERM: dumb
-
-    steps:
-      - checkout
-      - restore_cache:
-          keys:
-            - clj-deps-{{ checksum "project.clj" }}
-  
-      - run: lein cloverage --codecov
-      - store_test_results:
-          path: target/test-results
-
-      - store_artifacts:
-          path: target/coverage
-
-      - run: bash <(curl -s https://codecov.io/bash)
-
-  test-cljs:
-    docker:
-      - image: circleci/node:latest
-
-    steps:
-      - checkout
-      - run: sudo npm install -g --unsafe-perm lumo-cljs
-      - run: ./lumo-test
-        
-workflows:
-  version: 2
-  test:
-    jobs:
-      - test-clj
-      - test-cljs
-      - coverage
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
new file mode 100644
index 0000000..f725a8e
--- /dev/null
+++ b/.github/workflows/tests.yml
@@ -0,0 +1,53 @@
+name: Tests
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  test-clj:
+    runs-on: ubuntu-latest
+    container:
+      image: cimg/clojure:1.11.1-browsers
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v2
+
+    - name: Check cache
+      uses: actions/cache/restore@v4
+      id: cache
+      with:
+        path: |
+          ~/.m2/repository
+          ~/.lein
+        key: clj-deps-${{ hashFiles('project.clj') }}
+
+    - run: lein deps
+    - run: lein eastwood
+    - run: lein cljfmt check
+    - run: lein test
+
+    - name: Save cache
+      uses: actions/cache/save@v4
+      with:
+        path: |
+          ~/.m2/repository
+          ~/.lein
+        key: clj-deps-${{ hashFiles('project.clj') }}
+
+  test-cljs:
+    runs-on: ubuntu-latest
+    container:
+      image: cimg/clojure:1.11.1-browsers
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v2
+
+    - run: sudo npm install -g --unsafe-perm lumo-cljs
+    - run: ./lumo-test