Use Status docker for continuous integration

.travis.yml

@@ -1,43 +1,10 @@
-language: c
-
-cache: ccache
-
-matrix:
-  include:
-    # Build and test against the master (stable) and devel branches of Nim
-    # Build and test using both gcc and clang
-    - os: linux
-      env: CHANNEL=stable
-      compiler: gcc
-
-    - os: linux
-      env: CHANNEL=devel
-      compiler: gcc
-
-    # On OSX we only test against clang (gcc is mapped to clang by default)
-    - os: osx
-      env: CHANNEL=stable
-      compiler: clang
-
-  allow_failures:
-    # Ignore failures when building against the devel Nim branch
-    # Also ignore OSX, due to very long build time and Homebrew/curl SSLRead errors
-    - env: CHANNEL=devel
-    - os: osx
-  fast_finish: true
-
-install:
-  - export CHOOSENIM_NO_ANALYTICS=1
-  - curl https://nim-lang.org/choosenim/init.sh -sSf > init.sh
-  - sh init.sh -y
-  - export PATH=~/.nimble/bin:$PATH
-  - echo "export PATH=~/.nimble/bin:$PATH" >> ~/.profile
-  - choosenim $CHANNEL
+# Travis config for MpInt using Status Nim docker.
 
+sudo: required
+services:
+  - docker
+before_install:
+  - docker pull statusteam/nim-base
 script:
-    - nimble refresh
-    - nimble test
-
-branches:
-  except:
-    - gh-pages
+  - docker run statusteam/nim-base nim --version
+  - docker run -v "$(pwd):/project" -w /project statusteam/nim-base sh -c "nimble install -dy && nimble test"