Use docker image build script from ci-tools repo

.circleci/config.yml

@@ -9,4 +9,4 @@ jobs:
       - setup_remote_docker
       - run:
           name: Build and push image to Docker Hub
-          command: sh .circleci/docker.sh
+          command: apk --no-cache add curl && curl "https://raw.githubusercontent.com/pelias/ci-tools/master/build-docker-images.sh" | sh -

.circleci/docker.sh

@@ -1,32 +0,0 @@
-#!/bin/bash
-set -u
-
-# collect params from ENV vars
-DATE=`date +%Y-%m-%d`
-DOCKER_REPOSITORY="pelias"
-DOCKER_PROJECT="${DOCKER_REPOSITORY}/${CIRCLE_PROJECT_REPONAME}"
-
-BRANCH="$(echo $CIRCLE_BRANCH | tr '/' '-')" #slashes are not valid in docker tags. replace with dashes
-
-# the name of the image that represents the "branch", that is an image that will be updated over time with the git branch
-# the production branch is changed to "latest", otherwise the git branch becomes the name of the version
-if [[ "${BRANCH}" == "production" ]]; then
-	DOCKER_BRANCH_IMAGE_VERSION="latest"
-else
-	DOCKER_BRANCH_IMAGE_VERSION="$BRANCH"
-fi
-DOCKER_BRANCH_IMAGE_NAME="${DOCKER_PROJECT}:${DOCKER_BRANCH_IMAGE_VERSION}"
-
-# the name of the image that represents the "tag", that is an image that is named with the date and git commit and will never be changed
-DOCKER_TAG_IMAGE_VERSION="${BRANCH}-${DATE}-${CIRCLE_SHA1}"
-DOCKER_TAG_IMAGE_NAME="${DOCKER_PROJECT}:${DOCKER_TAG_IMAGE_VERSION}"
-
-# build image and login to docker hub
-docker build -t $DOCKER_PROJECT .
-docker login -u="$DOCKER_USERNAME" -p="$DOCKER_PASSWORD"
-
-# copy the image to each of the two tags, and push
-docker tag $DOCKER_PROJECT $DOCKER_BRANCH_IMAGE_NAME
-docker tag $DOCKER_PROJECT $DOCKER_TAG_IMAGE_NAME
-docker push $DOCKER_BRANCH_IMAGE_NAME
-docker push $DOCKER_TAG_IMAGE_NAME