Add CircleCI configuration

circle.yml

@@ -0,0 +1,19 @@
+# https://circleci.com/docs/1.0/manually/
+
+dependencies:
+  cache_directories:
+    - .ccache
+
+  pre:
+    - sudo apt-add-repository ppa:george-edison55/precise-backports
+    - sudo apt install -y ccache cmake cmake-data libboost-dev libdb-dev libreadline-dev libssl-dev libwww-perl time xsltproc zlib1g-dev
+
+  override:
+    # Build first, during the dependencies override phase, to allow results to be saved in the
+    # ccache cache and persisted between runs:
+    - env EXTRA_MAKE_ARGS=-j2 TEST_TARGET=release BUILD=cmake CC=gcc CXX=g++ TEST=n ./infrastructure/travis-build.sh
+
+test:
+  override:
+    # The actual build should be done, so this should just run the tests:
+    - env EXTRA_MAKE_ARGS=-j2 TEST_TARGET=release BUILD=cmake CC=gcc CXX=g++ ./infrastructure/travis-build.sh