diff --git a/.circleci/config.yml b/.circleci/config.yml
deleted file mode 100644
index 519e7f9b..00000000
--- a/.circleci/config.yml
+++ /dev/null
@@ -1,56 +0,0 @@
-version: 2
-
-jobs:
-  build:
-    docker:
-      - image: circleci/openjdk:8u151-jdk
-    environment:
-      JAVA_TOOL_OPTIONS: "-Xms512m -Xmx768m"
-      TERM: dumb
-    branches:
-      ignore:
-        - gh-pages # list of branches to ignore
-    steps:
-      - setup_remote_docker
-      - checkout
-      - restore_cache:
-          key: sc-vault-{{ .Branch }}
-      - run:
-          name: "Download dependencies"
-          command: ./mvnw -s .settings.xml -B -U --fail-never dependency:go-offline || true
-      - run:
-          name: "Download Vault"
-          command: src/test/bash/install_vault.sh
-      - save_cache:
-          key: sc-vault-{{ .Branch }}
-          paths:
-            - ~/.m2
-            - "download"
-      - run:
-          name: "Create Certificates"
-          command: src/test/bash/create_certificates.sh
-      - run:
-          name: "Starting Vault"
-          command: src/test/bash/local_run_vault.sh
-          background: true
-      - run:
-          name: "Running build"
-          command: ./mvnw -s .settings.xml clean org.jacoco:jacoco-maven-plugin:prepare-agent install install -U -P sonar -nsu -B -Dmaven.test.redirectTestOutputToFile=true -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn
-      - run:
-          name: "Starting Vault"
-          command: pkill vault
-          when: always
-      - run:
-          name: "Aggregate test results"
-          when: always
-          command: |
-            mkdir -p junit/
-            find . -type f -regex ".*/target/.*-reports/.*" -exec cp {} junit/ \;
-            find . -type f -regex ".*/build/test-results/.*" -exec cp {} junit/ \;
-            bash <(curl -s https://codecov.io/bash)
-      - store_artifacts:
-          path: junit/
-          destination: artifacts
-      - store_test_results:
-          path: junit/
-          destination: testartifacts
diff --git a/.github/dco.yml b/.github/dco.yml
new file mode 100644
index 00000000..0c4b142e
--- /dev/null
+++ b/.github/dco.yml
@@ -0,0 +1,2 @@
+require:
+  members: false