Merge pull request #68 from zricethezav/travis-update

env vars strike again

.travis.yml

@@ -10,7 +10,7 @@ branches:
 script:
 - go test -v
 after_success:
-- echo "$DOCKERHUB_PASSWORD" | docker login -u "$DOCKERHUB_USERNAME" --password-stdin
+- echo "$DOCKER_PASSWORD" | docker login -u "$DOCKER_USERNAME" --password-stdin
 - export REPO=zricethezav/gitleaks
 - export TAG=`if [ "$TRAVIS_BRANCH" == "master" ]; then echo "latest"; else echo $TRAVIS_BRANCH ; fi`
 - docker build -f Dockerfile -t $REPO:$COMMIT .