new:dev: added travis file

Author: vibhatha

.travis.yaml

@@ -0,0 +1,34 @@
+dist: trusty
+
+addons:
+  apt:
+    sources:
+      - ubuntu-toolchain-r-test
+    packages:
+      - wget
+      - pkg-config
+
+before_install:
+  - wget https://github.com/bazelbuild/bazel/releases/download/0.8.1/bazel_0.8.1-linux-x86_64.deb
+  - sha256sum -c tools/bazel_0.8.1-linux-x86_64.deb.sha256
+  - sudo dpkg -i bazel_0.8.1-linux-x86_64.deb
+  - sudo apt-get install g++
+
+install:
+  - wget https://www.open-mpi.org/software/ompi/v3.0/downloads/openmpi-3.0.0.tar.gz
+  - tar -xzvf openmpi-3.0.0.tar.gz
+  - export BUILD=$PWD
+  - export OMPI_300=$PWD/openmpi-3.0.0
+  - export PATH=$BUILD/bin:$PATH
+  - export LD_LIBRARY_PATH=$BUILD/lib:$LD_LIBRARY_PATH
+  - cd $OMPI_300
+  - ./configure --prefix=$BUILD --enable-mpi-java
+  - make;make install
+  
+script:
+  - mvn install:install-file -DcreateChecksum=true -Dpackaging=jar -Dfile=$OMPI_300/ompi/mpi/java/java/mpi.jar -DgroupId=ompi -DartifactId=ompijavabinding -Dversion=3.0.0
+  - sudo apt-get install git build-essential automake cmake libtool-bin zip libunwind-setjmp0-dev zlib1g-dev unzip pkg-config python-setuptools -y
+  - sudo apt-get install  python-dev python-pip
+  - bazel build --config=ubuntu twister2/...
+  - bazel build --config=ubuntu //scripts/package:tarpkgs
+

bazelrc

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+# This is from Bazel's former travis setup, to avoid blowing up the RAM usage.
+startup --host_jvm_args=-Xmx2500m
+startup --host_jvm_args=-Xms2500m
+startup --batch
+test --ram_utilization_factor=10
+
+# This is so we understand failures better
+build --verbose_failures
+
+# This is so we don't use sandboxed execution. Sandboxed execution
+# runs stuff in a container, and since Travis already runs its script
+# in a container (unless you require sudo in your .travis.yml) this
+# fails to run tests.
+build --spawn_strategy=standalone --genrule_strategy=standalone
+test --test_strategy=standalone
+
+# Below this line, .travis.yml will cat the default bazelrc.
+# This is needed so Bazel starts with the base workspace in its
+# package path.