diff --git a/.circleci/config.yml b/.circleci/config.yml
deleted file mode 100644
index 0bbf95dd..00000000
--- a/.circleci/config.yml
+++ /dev/null
@@ -1,34 +0,0 @@
-version: 2
-jobs:
-  build:
-    docker:
-      - image: circleci/openjdk:8-jdk-browsers
-    steps:
-      - checkout
-      - restore_cache:
-          # Read about caching dependencies: https://circleci.com/docs/2.0/caching/
-          key: gradle-pitest-plugin-2-{{ .Branch }}-{{ checksum "build.gradle" }}-{{ checksum "gradle/cdeliveryboy-release.gradle" }}
-      
-      - run: ./gradlew clean check
-      - run: ./gradlew funTest
-      # To leave clear state in cached ~/.gradle - doesn't work as expected anyway...
-      - run: ./gradlew --stop
-      
-      - save_cache:
-          # TODO: Add some excludes?
-          paths:
-            - ~/.gradle
-          key: gradle-pitest-plugin-2-{{ .Branch }}-{{ checksum "build.gradle" }}-{{ checksum "gradle/cdeliveryboy-release.gradle" }}
-      
-      # Upload test results for display in Test Summary: https://circleci.com/docs/2.0/collect-test-data/
-      - store_test_results:
-          path: build/test-results
-      
-      # Upload test summary for display in Artifacts: https://circleci.com/docs/2.0/artifacts/
-      - store_artifacts:
-          path: build/reports/tests/test
-          destination: test
-      - store_artifacts:
-          path: build/reports/tests/funcTest
-          destination: funcTest
-
diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
new file mode 100644
index 00000000..8a8546d7
--- /dev/null
+++ b/.github/workflows/check.yml
@@ -0,0 +1,21 @@
+name: Check
+on:
+  [pull_request]
+jobs:
+    unit-tests:
+        name: Tests
+        runs-on: ubuntu-latest
+        steps:
+            - name: Checkout Repository
+              uses: actions/checkout@v2
+
+            - name: Setup Java 15
+              uses: actions/setup-java@v1
+              with:
+                  java-version: '15'
+
+            - name: Run Checks
+              run: ./gradlew test funcTest check --stacktrace --no-daemon -Dorg.gradle.jvmargs="-XX:MaxMetaspaceSize=512m -Xmx512m"
+
+            - name: Stop Gradle
+              run: ./gradlew --stop