contrib/gate/Dockerfile: bump to F31
Use fedora:31 as a base image and rebuild to fetch the latest tools.
-FROM fedora:30
+FROM fedora:31
RUN dnf -y install \
- atomic-registries \
btrfs-progs-devel \
bzip2 \
container-selinux \
@@ -46,7 +45,6 @@ WORKDIR $GOSRC
# Install dependencies
RUN set -x && \
- make install.tools && \
install -D -m 755 $GOSRC/contrib/gate/entrypoint.sh /usr/local/bin/ && \
rm -rf "$GOSRC"
