Update CircleCI configuraiton script

.circleci/config.yml

@@ -1,20 +1,27 @@
-dependencies:
-  cache_directories:
-    - "~/.stack"
-  pre:
-    # Download and unpack the stack executable
-    - mkdir -p "$HOME/.local/bin"
-    - export "PATH=$HOME/.local/bin:$PATH"
-    - curl -L https://github.com/commercialhaskell/stack/releases/download/v1.6.3/stack-1.6.3-linux-x86_64.tar.gz | tar zx -C "$HOME/.local/bin" '*/stack'
-    - curl -L https://github.com/rubik/stack-hpc-coveralls/releases/download/v0.0.4.0/shc-linux-x64-8.0.1.tar.bz2 | tar xj -C "$HOME/.local/bin"
-  override:
-    # Build dependencies
-    - stack -j2 --no-terminal --install-ghc test --only-dependencies
-
-test:
-  override:
-    # Build the package, its tests, and its docs, and run the tests
-    - stack -j2 --no-terminal test --haddock --no-haddock-deps --coverage
-  post:
-    # Collect and submit coverage information
-    - shc wavetoy1 wavetoy1-test-suite
+version: 2
+jobs:
+   build:
+     docker:
+       - image: buildpack-deps:trusty
+      steps:
+        - checkout
+        - run: echo "hello world"
+        # Download and unpack the stack executable
+        - run: |
+            mkdir -p "$HOME/.local/bin"
+            export "PATH=$HOME/.local/bin:$PATH"
+            curl -L https://github.com/commercialhaskell/stack/releases/download/v1.6.3/stack-1.6.3-linux-x86_64.tar.gz | tar zx -C "$HOME/.local/bin" '*/stack'
+            curl -L https://github.com/rubik/stack-hpc-coveralls/releases/download/v0.0.4.0/shc-linux-x64-8.0.1.tar.bz2 | tar xj -C "$HOME/.local/bin"
+        # Build dependencies
+        - run: |
+            stack -j2 --no-terminal --install-ghc test --only-dependencies
+        # Build the package, its tests, and its docs, and run the
+        # tests
+        - run: |
+            stack -j2 --no-terminal test --haddock --no-haddock-deps --coverage
+        # Collect and submit coverage information
+        - run: |
+            shc wavetoy1 wavetoy1-test-suite
+    
+#   cache_directories:
+#     - "~/.stack"