Install python3 when building with Docker (#18072)

diff --git a/Dockerfile b/Dockerfile
index c1177264f711d6e1e4267e89aa23b9b9a9ab9d56..bc365a59e18079435f6f7f27becb4932f6be396b 100644 (file)
--- a/Dockerfile
+++ b/Dockerfile
@@ -19,7 +19,7 @@ RUN ARCH= && \
   esac && \
     echo "Etc/UTC" > /etc/localtime && \
        apt-get update && \
-       apt-get install -y --no-install-recommends ca-certificates wget python apt-utils && \
+       apt-get install -y --no-install-recommends ca-certificates wget python3 apt-utils && \
        cd ~ && \
        wget -q https://nodejs.org/download/release/v$NODE_VER/node-v$NODE_VER-linux-$ARCH.tar.gz && \
        tar xf node-v$NODE_VER-linux-$ARCH.tar.gz && \