set -e
+BASENAME=$1
+DOCKERFILE=$2
+
# .dockerignore is created on demand so that release.sh and other scripts are
# not influenced by our travis setup.
echo .git > .dockerignore
-docker build --pull --no-cache --rm -t=${BASENAME} -f travis-build.Dockerfile .
+docker build --pull --no-cache --rm -t=${BASENAME} -f ${DOCKERFILE} .
# For pull requests, travis does not add secure environment variables to the
# environment (because pull requests could then steal their values), so skip
# the login+push step when the variable isn’t set.