Merge pull request #4 from sartography/chore/github_branches_to_docker_tags

Chore/GitHub branches to docker tags

.travis.yml

@@ -3,10 +3,6 @@ language: bash
 services:
   - docker
 
-env:
-  global:
-    - COMMIT=${TRAVIS_COMMIT::8}
-
 install:
   - sudo pip install --upgrade pip
   - pip install --user awscli

deploy.sh

@@ -5,6 +5,8 @@ echo "$DOCKER_TOKEN" | docker login -u "$DOCKER_USERNAME" --password-stdin
 APP="db"
 REPO="sartography/cr-connect-$APP"
 TAG=$(if [ "$TRAVIS_BRANCH" == "master" ]; then echo "latest"; else echo "$TRAVIS_BRANCH" ; fi)
+COMMIT=${TRAVIS_COMMIT::8}
+
 docker build -f Dockerfile -t "$REPO:$COMMIT" .
 docker tag "$REPO:$COMMIT" "$REPO:$TAG"
 docker tag "$REPO:$COMMIT" "$REPO:travis-$TRAVIS_BUILD_NUMBER"