Base the build image on alpine

Author: wichtounet

build/Dockerfile

@@ -1,11 +1,10 @@
-FROM wichtounet/cpp:gcc15
+FROM wichtounet/cpp:alpine-latest
 
 # Install dependencies
-RUN apt-get update && apt-get -y upgrade && apt-get -y install pipx && rm -rf /var/lib/apt/lists/*
+RUN apk add pipx
 RUN pipx install yfinance
 
 # Set the locale
-RUN locale-gen en_US.UTF-8
 ENV LANG en_US.UTF-8
 ENV LANGUAGE en_US:en
 ENV LC_ALL en_US.UTF-8