diff --git a/.circleci/config.yml b/.circleci/config.yml
deleted file mode 100644
index e98b870..0000000
--- a/.circleci/config.yml
+++ /dev/null
@@ -1,39 +0,0 @@
-version: 2.1
-
-orbs:
-  stack-build: pbrisbin/stack-build@2.0.0
-
-defaults: &defaults
-  hlint-yaml-url:
-    https://raw.githubusercontent.com/pbrisbin/dotfiles/master/hlint.yaml
-  stack-arguments: --flag yesod-auth-oauth2:example
-  weeder: false
-
-workflows:
-  commit:
-    jobs:
-      - stack-build/build-test-lint:
-          <<: *defaults
-          name: "default"
-      - stack-build/build-test-lint:
-          <<: *defaults
-          name: "ghc-8.6.3 / lts-13.2"
-          stack-yaml: stack-lts-13.2.yaml
-      - stack-build/build-test-lint:
-          <<: *defaults
-          name: "ghc-8.8.3 / lts-16.10"
-          stack-yaml: stack-lts-16.10.yaml
-      - stack-build/build-test-nightly:
-          name: "nightly"
-
-  nightly:
-    triggers:
-      - schedule:
-          cron: "0 0 * * *"
-          filters:
-            branches:
-              only:
-                - master
-    jobs:
-      - stack-build/build-test-nightly:
-          name: "nightly"
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..cecc577
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,35 @@
+on:
+  pull_request:
+  push:
+    branches: main
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        stack-yaml:
+          - stack.yaml
+          - stack-lts-16.10.yaml
+          - stack-lts-13.2.yaml
+      fail-fast: false
+
+    steps:
+    - uses: actions/checkout@v2
+    - uses: actions/cache@v2
+      with:
+        path: |
+          ~/.stack
+          ./.stack-work
+        key: ${{ runner.os }}-${{ hashFiles(matrix.stack-yaml) }}-${{ hashFiles('*.cabal') }}
+        restore-keys: |
+          ${{ runner.os }}-${{ hashFiles(matrix.stack-yaml) }}-
+          ${{ runner.os }}-
+    - run:
+        curl --output .hlint.yaml https://raw.githubusercontent.com/pbrisbin/dotfiles/master/hlint.yaml
+    - uses: freckle/stack-action@main
+      with:
+        stack-yaml: ${{ matrix.stack-yaml }}
+        stack-arguments: --flag yesod-auth-oauth2:example
+        weeder: false