Add block-metrics docker image (#374)

* Add block-metrics docker image

* Make environment variable names consistent

Co-authored-by: Dave Puchyr <dave@slim.avaritia.com>

.travis.yml

@@ -42,7 +42,8 @@ env:
     - VERSION=$(git describe --tags | sed 's/^v//')
     - COMMIT=$(git log -1 --format='%H')
     - IMAGE_NAME="iov1/iovns:${BUILD_VERSION}"
-    - FAUCET_IMAGE_NAME="iov1/iovns-faucet:${BUILD_VERSION}"
+    - IMAGE_NAME_FAUCET="iov1/iovns-faucet:${BUILD_VERSION}"
+    - IMAGE_NAME_METRICS="iov1/iovns-block-metrics:${BUILD_VERSION}"
 
 script:
   - set -eo pipefail
@@ -60,7 +61,8 @@ script:
         ./contrib/gitian-build.sh linux ;
         mkdir -p ${TRAVIS_BUILD_DIR}/build && tar -zxf $TRAVIS_BUILD_DIR/iovns-build-linux/build/out/iovns-${VERSION}-linux-amd64.tar.gz -C ${TRAVIS_BUILD_DIR}/build ;
         docker build --pull --tag ${IMAGE_NAME} . ;
-        ( cd cmd/faucet && make build && docker build --pull --tag ${FAUCET_IMAGE_NAME} . );
+        ( cd cmd/faucet && make build && docker build --pull --tag ${IMAGE_NAME_FAUCET} . );
+        ( cd cmd/block-metrics && make build && docker build --pull --tag ${IMAGE_NAME_METRICS} . );
       fi;
 
       if [[ $release_latest == "yes" ]]; then
@@ -70,6 +72,9 @@ script:
 
         docker tag  "iov1/iovns-faucet:${BUILD_VERSION}" "iov1/iovns-faucet:latest" ;
         docker push "iov1/iovns-faucet:latest";
+
+        docker tag  "iov1/iovns-block-metrics:${BUILD_VERSION}" "iov1/iovns-block-metrics:latest" ;
+        docker push "iov1/iovns-block-metrics:latest";
         docker logout;
       fi;
 
@@ -81,6 +86,8 @@ script:
         docker tag  "iov1/iovns-faucet:${BUILD_VERSION}" "iov1/iovns-faucet:$TRAVIS_TAG" ;
         docker push "iov1/iovns-faucet:$TRAVIS_TAG";
 
+        docker tag  "iov1/iovns-block-metrics:${BUILD_VERSION}" "iov1/iovns-block-metrics:$TRAVIS_TAG" ;
+        docker push "iov1/iovns-block-metrics:$TRAVIS_TAG";
         docker logout;
       fi;
     fi;