Dockerfile to build an image from bitnami/git with GitHub CLI and BFG Repo-Cleaner installed

Dockerfile

FROM bitnami/git:latest
LABEL maintainer="@chriskyfung" 

RUN apt update && apt install -y \
  curl \
  gpg
RUN curl -fsSL https://cli.github.com/packages/githubcli-archive-keyring.gpg \
  | gpg --dearmor -o /usr/share/keyrings/githubcli-archive-keyring.gpg;
RUN echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/githubcli-archive-keyring.gpg] https://cli.github.com/packages stable main" \
  | tee /etc/apt/sources.list.d/github-cli.list > /dev/null
RUN curl -LJO https://repo1.maven.org/maven2/com/madgag/bfg/1.14.0/bfg-1.14.0.jar \
  && chmod +x bfg-1.14.0.jar \
  && mkdir /usr/local/bin/bfg/ \
  && mv bfg-1.14.0.jar /usr/local/bin/bfg/ \
  && echo 'alias bfg="java -jar /usr/local/bin/bfg/bfg-1.14.0.jar"' >> ~/.bashrc
RUN apt update && apt install -y \
  gh \
  default-jre