Use bazelisk inside Dockerfile
To make sure we build using the same Bazel version used for CI and other
builds.
Change-Id: I261c4bce1b3bb2d4f818f702110ae581b5e2c6f4
diff --git a/Dockerfile b/Dockerfile
index af4e84e..f4fb784 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,3 @@
-ARG BAZEL_VER=1.0.0
ARG JOBS=2
ARG PROFILE=default
ARG TAG=11.0.8-11.41.23
@@ -20,10 +19,10 @@
unzip
RUN apt-get update && apt-get install -y ${BUILD_DEPS}
-# Install Bazel
-ARG BAZEL_VER
-RUN curl -L -o bazel.sh https://github.com/bazelbuild/bazel/releases/download/${BAZEL_VER}/bazel-${BAZEL_VER}-installer-linux-x86_64.sh
-RUN chmod +x bazel.sh && ./bazel.sh
+# Install Bazelisk, which will download the version of bazel specified in
+# .bazelversion
+RUN curl -L -o bazelisk https://github.com/bazelbuild/bazelisk/releases/download/v1.5.0/bazelisk-linux-amd64
+RUN chmod +x bazelisk && mv bazelisk /usr/bin
# Build-stage environment variables
ENV ONOS_ROOT /src/onos
@@ -41,7 +40,7 @@
ARG JOBS
ARG JAVA_PATH
ARG PROFILE
-RUN bazel build onos \
+RUN bazelisk build onos \
--jobs ${JOBS} \
--verbose_failures \
--javabase=@bazel_tools//tools/jdk:absolute_javabase \