docker: bump tarantool builder to Ubuntu 20.04

Related to tarantool/tarantool#12167

Author: elhimov

cli/install/Dockerfile.tnt.build

@@ -1,7 +1,11 @@
-FROM ubuntu:18.04
+FROM ubuntu:20.04
 
 WORKDIR /work
-RUN apt-get update && apt-get install -y git wget make build-essential zlib1g-dev \
+
+# Avoid interactive configuration of tzdata package
+ENV DEBIAN_FRONTEND="noninteractive"
+
+RUN apt update && apt install -y git wget make build-essential zlib1g-dev \
 libreadline-dev libncurses5-dev libssl-dev libunwind-dev libicu-dev autoconf libtool
 RUN wget https://cmake.org/files/v3.28/cmake-3.28.6-linux-x86_64.tar.gz -qO- | \
   tar -xz -C /usr/local --strip-components=1

cli/pack/templates/Dockerfile.pack.build

@@ -9,14 +9,16 @@ RUN apt-get update && apt-get install -y tt={{ .tt_version }} || \
   apt-get install -y tt
 
 # Install Tarantool
-FROM --platform=linux/amd64 ubuntu:18.04 as tarantool-builder
+FROM --platform=linux/amd64 ubuntu:20.04 as tarantool-builder
 
 COPY --from=tt-builder /usr/bin/tt /usr/bin
 
 WORKDIR /usr/src/tarantool
 
 RUN apt update
 
+ENV DEBIAN_FRONTEND="noninteractive"
+
 RUN apt install -y git build-essential cmake make zlib1g-dev \
   libreadline-dev libncurses5-dev libssl-dev libunwind-dev libicu-dev \
   python3 python3-yaml python3-six python3-gevent autoconf libtool
@@ -36,6 +38,4 @@ COPY --from=tarantool-builder /usr/src/tarantool/include /usr/local/
 
 WORKDIR /usr/src/{{ .env_dir }}
 
-ENV DEBIAN_FRONTEND="noninteractive"
-
 RUN apt update && apt install -y git build-essential cmake make cpio binutils curl unzip

test/integration/install/test_install.py

@@ -379,7 +379,7 @@ def test_install_tarantool_in_docker(tt_cmd, tmp_path):
         + os.path.join(tmp_path, "bin", "tarantool")
         + " | grep -o -E 'GLIBC_[.0-9]+' | sort -V | tail -n1",
     )
-    assert out == "GLIBC_2.27"
+    assert out == "GLIBC_2.29"
 
     assert os.path.exists(os.path.join(tmp_path, "my_inc", "include", "tarantool"))