Switch PHP to 8.0 & node to 14

Author: jmsche

Dockerfile

@@ -1,7 +1,7 @@
-FROM php:7.3
+FROM php:8.0
 
 RUN apt-get update && apt-get install -my wget gnupg # Fixes NodeJS key repo
-RUN curl -sL http://deb.nodesource.com/setup_8.x | bash - && \
+RUN curl -sL http://deb.nodesource.com/setup_14.x | bash - && \
     curl -sS http://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add - && \
     echo "deb http://dl.yarnpkg.com/debian/ stable main" | tee /etc/apt/sources.list.d/yarn.list && \
     apt-get update -yqq && \