Run simple example in integration test

Author: akshaymankar

.travis.yml

@@ -3,19 +3,35 @@ language: generic
 services:
 - docker
 
+cache:
+  directories:
+  - $HOME/.stack
+  - $TRAVIS_BUILD_DIR/examples/.stack-work
+
 jobs:
   include:
   - stage: Integration Tests
-    before_script:
+    install:
+    # Download and install stack
+    - travis_retry curl -sSL https://get.haskellstack.org/ | sh
+
     # Download and install kubectl
     - curl -LO https://storage.googleapis.com/kubernetes-release/release/$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/linux/amd64/kubectl && chmod +x kubectl && sudo mv kubectl /usr/local/bin/
 
     # Download and install kind
     - curl -LO https://github.com/kubernetes-sigs/kind/releases/download/v0.4.0/kind-linux-amd64 && chmod +x kind-linux-amd64 && sudo mv kind-linux-amd64 /usr/local/bin/kind
-
+    before_script:
     # Create a new Kubernetes cluster using KinD
     - kind create cluster
 
     # Set KUBECONFIG environment variable
     - export KUBECONFIG="$(kind get kubeconfig-path)"
-    script: kubectl get pods -A
+    script:
+    # Verify if kubernetes installation is alright
+    - kubectl get pods -A
+
+    # Run simple test
+    - |
+      cd examples
+      stack build --no-terminal
+      stack exec simple

examples/stack.yaml

@@ -9,3 +9,12 @@ extra-deps:
 - katip-0.8.0.0
 - oidc-client-0.4.0.0
 - string-random-0.1.2.0
+- git: https://github.com/akshaymankar/foundation.git
+  commit: 31d978d94d1493a53565e1050450c434e8808bd6
+  subdirs:
+  - foundation
+  - basement
+- git: https://github.com/akshaymankar/hs-certificate.git
+  commit: cdfff1a735ddf44cf04a9712828fd62bf4a52e47
+  subdirs:
+  - x509-validation

examples/stack.yaml.lock

@@ -39,6 +39,54 @@ packages:
       sha256: 21c7e61fceea98d14b453fc74c947b715ce33fe4c665c65b1f28c6f417d4ab7e
   original:
     hackage: string-random-0.1.2.0
+- completed:
+    subdir: foundation
+    cabal-file:
+      size: 11653
+      sha256: 7d6b57d3b293a46680a6c044ded62655e7b7477d1082f710162b018333ae35f5
+    name: foundation
+    version: 0.0.24
+    git: https://github.com/akshaymankar/foundation.git
+    pantry-tree:
+      size: 11225
+      sha256: 7bafcf8799e366958a20533daa5a574d5d7babb798bc26be4ef7ed48d7c580d2
+    commit: 31d978d94d1493a53565e1050450c434e8808bd6
+  original:
+    subdir: foundation
+    git: https://github.com/akshaymankar/foundation.git
+    commit: 31d978d94d1493a53565e1050450c434e8808bd6
+- completed:
+    subdir: basement
+    cabal-file:
+      size: 5487
+      sha256: 6461d82f236ca33cd6cc502e6339f67c48506d3ebfd5de9305e3428d6f541499
+    name: basement
+    version: 0.0.11
+    git: https://github.com/akshaymankar/foundation.git
+    pantry-tree:
+      size: 5859
+      sha256: 19396c8068f1f94a17dec91a9f39cd3028a5e752837435e769ec783400711a3e
+    commit: 31d978d94d1493a53565e1050450c434e8808bd6
+  original:
+    subdir: basement
+    git: https://github.com/akshaymankar/foundation.git
+    commit: 31d978d94d1493a53565e1050450c434e8808bd6
+- completed:
+    subdir: x509-validation
+    cabal-file:
+      size: 2211
+      sha256: 4c9d897070bf5d36e437b3b9a04c28ebb6fce90138da7b5e8fa5c100192ef7b2
+    name: x509-validation
+    version: 1.6.11
+    git: https://github.com/akshaymankar/hs-certificate.git
+    pantry-tree:
+      size: 631
+      sha256: b85641fe35b21d23b93c3b0e158ebdc77ee2877568003854d3031387f676daf7
+    commit: cdfff1a735ddf44cf04a9712828fd62bf4a52e47
+  original:
+    subdir: x509-validation
+    git: https://github.com/akshaymankar/hs-certificate.git
+    commit: cdfff1a735ddf44cf04a9712828fd62bf4a52e47
 snapshots:
 - completed:
     size: 496697