Fix alpine version

It also install rust as it's now a build dependency.

Change-Id: I8fb11095b3fa29d40ec415c111015abd2dea2b34
Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docker/core/Dockerfile b/docker/core/Dockerfile
index 707e92a..105bae3 100644 (file)
--- a/docker/core/Dockerfile
+++ b/docker/core/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.12
+FROM alpine:3.13
 
 ARG BRANCH=master
 ARG OPENSTACK_TAG=master
@@ -9,7 +9,7 @@ COPY Switch-to-threading.Thread-for-Rally-tasks.patch /tmp/Switch-to-threading.T
 RUN apk -U upgrade && \
     apk --no-cache add --update python3 py3-pip py3-wheel bash git grep libffi openssl mailcap && \
     apk --no-cache add --virtual .build-deps --update \
-        python3-dev build-base libffi-dev openssl-dev && \
+        python3-dev build-base libffi-dev openssl-dev rust && \
     git init /src/requirements && \
     (cd /src/requirements && \
         git fetch --tags https://review.opendev.org/openstack/requirements $OPENSTACK_TAG && \