diff --git a/.circleci/config.yml b/.circleci/config.yml
index 6554e1f..4903545 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -5,22 +5,189 @@ version: 2.1
 # Define a job to be invoked later in a workflow.
 # See: https://circleci.com/docs/2.0/configuration-reference/#jobs
 jobs:
-  say-hello:
-    # Specify the execution environment. You can specify an image from Dockerhub or use one of our Convenience Images from CircleCI's Developer Hub.
-    # See: https://circleci.com/docs/2.0/configuration-reference/#docker-machine-macos-windows-executor
+
+  checkout-code:
+    docker:
+      - image: debian:stretch
+    steps:
+      - checkout
+      - save_cache:
+          key: repo-{{ .Environment.CIRCLE_SHA1 }}
+          paths:
+            - ~/project
+
+  cppcheck:
+    docker:
+      - image: debian:stretch
+    steps:
+      - restore_cache:
+          key: repo-{{ .Environment.CIRCLE_SHA1 }}
+      - run:
+          name: Greeting
+          command: echo Hello, world.
+      - run:
+          name: Print the Current Time
+          command: date
+
+  shellcheck:
+    docker:
+      - image: koalaman/shellcheck-alpine:stable
+    steps:
+      - checkout
+      - run:
+          name: Check Shell Scripts
+          command: find . -type f -name "*.sh" -exec shellcheck -e SC2010 -e SC2016 {} \+
+
+  cmake-format:
+    docker:
+      - image: debian:stretch
+    steps:
+      - checkout
+      - run:
+          name: Greeting
+          command: echo Hello, world.
+      - run:
+          name: Print the Current Time
+          command: date
+
+  clang-tidy:
+    docker:
+      - image: debian:stretch
+    steps:
+      - checkout
+      - run:
+          name: Greeting
+          command: echo Hello, world.
+      - run:
+          name: Print the Current Time
+          command: date
+
+  build-gcc-7:
+    docker:
+      - image: debian:stretch
+    steps:
+      - checkout
+      - run:
+          name: Greeting
+          command: echo Hello, world.
+      - run:
+          name: Print the Current Time
+          command: date
+
+  build-gcc-8:
     docker:
-      - image: cimg/base:stable
-    # Add steps to the job
-    # See: https://circleci.com/docs/2.0/configuration-reference/#steps
+      - image: debian:stretch
     steps:
       - checkout
       - run:
-          name: "Say hello"
-          command: "echo Hello, World!"
+          name: Greeting
+          command: echo Hello, world.
+      - run:
+          name: Print the Current Time
+          command: date
+
+  build-clang-7:
+    docker:
+      - image: debian:stretch
+    steps:
+      - checkout
+      - run:
+          name: Greeting
+          command: echo Hello, world.
+      - run:
+          name: Print the Current Time
+          command: date
+
+  unit-test:
+    docker:
+      - image: debian:stretch
+    steps:
+      - checkout
+      - run:
+          name: Greeting
+          command: echo Hello, world.
+      - run:
+          name: Print the Current Time
+          command: date
+
+  integration-test:
+    docker:
+      - image: debian:stretch
+    steps:
+      - checkout
+      - run:
+          name: Greeting
+          command: echo Hello, world.
+      - run:
+          name: Print the Current Time
+          command: date
+
+  unit-test-asan:
+    docker:
+      - image: debian:stretch
+    steps:
+      - checkout
+      - run:
+          name: Greeting
+          command: echo Hello, world.
+      - run:
+          name: Print the Current Time
+          command: date
+
+  coverage:
+    docker:
+      - image: debian:stretch
+    steps:
+      - checkout
+      - run:
+          name: Greeting
+          command: echo Hello, world.
+      - run:
+          name: Print the Current Time
+          command: date
+
 
-# Invoke jobs via workflows
-# See: https://circleci.com/docs/2.0/configuration-reference/#workflows
 workflows:
-  say-hello-workflow:
+  version: 2
+  check_build_test:
     jobs:
-      - say-hello
+      - checkout-code
+      - cppcheck:
+          requires:
+            - checkout-code
+      - shellcheck:
+          requires:
+            - checkout-code
+      - cmake-format:
+          requires:
+            - checkout-code
+      - clang-tidy:
+          requires:
+            - checkout-code
+      - build-gcc-7:
+          requires:
+            - cppcheck
+            - shellcheck
+            - cmake-format
+      - build-gcc-8:
+          requires:
+            - cppcheck
+            - shellcheck
+            - cmake-format
+      - build-clang-7:
+          requires:
+            - cppcheck
+            - shellcheck
+            - cmake-format
+      - unit-test:
+          requires:
+            - build-gcc-8
+      - integration-test:
+          requires:
+            - build-gcc-8
+      - unit-test-asan:
+          requires:
+            - build-clang-7
+      - coverage:
+          requires:
+            - unit-test
diff --git a/README.md b/README.md
index 9bed371..d613107 100644
--- a/README.md
+++ b/README.md
@@ -48,7 +48,7 @@ Following features are included:
  - [x] static code analysis tools like linters
      ([`cppcheck`](cppcheck), [`clang-tidy`][clangtidy], [`shellcheck`][shcheck])
  - [x] continuous integration: useful not only for pull requests
-     ([Travis CI][travis], [AppVeyor][appveyor], [GitLab CI][gitlabci])
+     ([Travis CI][travis], [AppVeyor][appveyor],[Circle CI 2.0][circleci], [GitLab CI][gitlabci])
  - [ ] continuous deployment to [GitHub Pages][githubpg]
  - [x] code coverage using [Codecov][codecov]
  - [x] third-party package management using [conan][conan]
@@ -108,6 +108,7 @@ Because we use range-v3 and other modern C++ features, we only support these com
 
 [appveyor]:  https://ci.appveyor.com/project/archer96/cpp-starter-project
 [catch2]:    https://github.com/catchorg/Catch2
+[circleci]:  https://circleci.com/
 [clangfmt]:  https://clang.llvm.org/docs/ClangFormat.html
 [clangtidy]: https://clang.llvm.org/extra/clang-tidy/
 [cmake]:     https://cmake.org/
diff --git a/docs/cpp-starter/continuous-integration.md b/docs/cpp-starter/continuous-integration.md
index 92cc90d..2470cfe 100644
--- a/docs/cpp-starter/continuous-integration.md
+++ b/docs/cpp-starter/continuous-integration.md
@@ -27,3 +27,7 @@ at https://gitlab.com/bugwelle/docker-modern-cpp-cmake
 It includes recent versions of GCC and clang, cppcheck and other usefule tools.
 By using custom docker images we could also use the latest C++ features
 available, etc.
+
+## Circle CI
+Circle CI is free for open source projects. We use Circle CI's version 2
+format.