From dafac0c9eb9f7308c6b21c4ad2a15a0231334dd6 Mon Sep 17 00:00:00 2001
From: Aarif <MrAarif@outlook.com>
Date: Tue, 3 Nov 2020 17:28:03 +0500
Subject: [PATCH] updated Dockerfile to use ubuntu 20.04 as base (#25435)

---
 Dockerfile | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 129c7a81a6..7c012e8739 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,11 +1,9 @@
-FROM ubuntu:xenial as base
+FROM ubuntu:focal as base
 
 # Warning: This file is experimental.
 
 # Install system requirements
 RUN apt-get update && \
-    apt-get install -y software-properties-common && \
-    apt-add-repository -y ppa:deadsnakes/ppa && apt-get update && \
     # Global requirements
     DEBIAN_FRONTEND=noninteractive apt-get install --yes \
     build-essential \
@@ -40,8 +38,8 @@ RUN apt-get update && \
     libxslt1-dev \
     ntp \
     pkg-config \
-    python3.8-dev \
-    python3.8-venv \
+    python3-dev \
+    python3-venv \
     && rm -rf /var/lib/apt/lists/*
 
 RUN locale-gen en_US.UTF-8