Really add travis now

Author: Vishal Lal

.travis.yml

@@ -0,0 +1,25 @@
+language: generic
+sudo: required
+services:
+  - docker
+
+install: true
+
+env:
+  - GROUP=weaveworksdemos COMMIT=$TRAVIS_COMMIT TAG=$TRAVIS_TAG REPO=load-test;
+
+script:
+  - set -e
+  - curl -o docker-compose.yml -sSL https://raw.githubusercontent.com/microservices-demo/microservices-demo/master/deploy/docker-compose/docker-compose.yml
+  - docker-compose -f docker-compose.yml up -d
+  - docker build -t weaveworksdemos/load-test .
+  - docker run --rm -t weaveworksdemos/load-test -d 120 -h edge-router -c 3 -r 500
+
+after_success:
+  - set -e;
+  - if [ -z "$DOCKER_PASS" ] ; then
+      echo "This is a build triggered by an external PR. Skipping docker push.";
+      exit 0;
+    fi;
+  - docker login -e $DOCKER_EMAIL -u $DOCKER_USER -p $DOCKER_PASS;
+  - ./push.sh

push.sh

@@ -0,0 +1,55 @@
+#!/usr/bin/env bash
+
+set -ev
+
+if [[ -z "$GROUP" ]] ; then
+    echo "Cannot find GROUP env var"
+    exit 1
+fi
+
+if [[ -z "$COMMIT" ]] ; then
+    echo "Cannot find COMMIT env var"
+    exit 1
+fi
+
+push() {
+    DOCKER_PUSH=1;
+    while [ $DOCKER_PUSH -gt 0 ] ; do
+        echo "Pushing $1";
+        docker push $1;
+        DOCKER_PUSH=$(echo $?);
+        if [[ "$DOCKER_PUSH" -gt 0 ]] ; then
+            echo "Docker push failed with exit code $DOCKER_PUSH";
+        fi;
+    done;
+}
+
+tag_and_push_all() {
+    if [[ -z "$1" ]] ; then
+        echo "Please pass the tag"
+        exit 1
+    else
+        TAG=$1
+    fi
+    for m in ./docker/*/; do
+        REPO=${GROUP}/$(basename $m)
+        if [[ "$COMMIT" != "$TAG" ]]; then
+            docker tag ${REPO}:${COMMIT} ${REPO}:${TAG}
+        fi
+        push "$REPO:$TAG";
+    done;
+}
+
+# Always push commit
+tag_and_push_all $COMMIT
+
+# Push snapshot when in master
+if [ "$TRAVIS_BRANCH" == "master" ]; then
+    tag_and_push_all snapshot
+fi;
+
+# Push tag and latest when tagged
+if [ -n "$TRAVIS_TAG" ]; then
+    tag_and_push_all ${TRAVIS_TAG}
+    tag_and_push_all latest
+fi;