Install AWSCLIv2 in `docker:latest` alpine image for running docker-dn-docker depoyments in Gitlab

docker.alpine.install.awscliv2.sh

# `docker:latest` image uses base alpine linux
# This script allows installing awscliv2 which requires
# gcc buildtools (instead of default `musl` in alpine)
# https://stackoverflow.com/questions/60298619/awscli-version-2-on-alpine-linux
GLIBC_VER=2.31-r0

# install glibc compatibility for alpine
apk --no-cache add \
        binutils \
        jq \
        curl \
    && curl -sL https://alpine-pkgs.sgerrand.com/sgerrand.rsa.pub -o /etc/apk/keys/sgerrand.rsa.pub \
    && curl -sLO https://github.com/sgerrand/alpine-pkg-glibc/releases/download/${GLIBC_VER}/glibc-${GLIBC_VER}.apk \
    && curl -sLO https://github.com/sgerrand/alpine-pkg-glibc/releases/download/${GLIBC_VER}/glibc-bin-${GLIBC_VER}.apk \
    && apk add --no-cache \
        glibc-${GLIBC_VER}.apk \
        glibc-bin-${GLIBC_VER}.apk \
    && curl -sL https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip -o awscliv2.zip \
    && unzip awscliv2.zip > /dev/null \
    && aws/install \
    && rm -rf \
        awscliv2.zip \
        aws \
        /usr/local/aws-cli/v2/*/dist/aws_completer \
        /usr/local/aws-cli/v2/*/dist/awscli/data/ac.index \
        /usr/local/aws-cli/v2/*/dist/awscli/examples \
    && apk --no-cache del \
        binutils \
    && rm glibc-${GLIBC_VER}.apk \
    && rm glibc-bin-${GLIBC_VER}.apk \
    && rm -rf /var/cache/apk/*

# Install LightsailCTL Plugin (https://lightsail.aws.amazon.com/ls/docs/en_us/articles/amazon-lightsail-install-software)
curl https://s3.us-west-2.amazonaws.com/lightsailctl/latest/linux-amd64/lightsailctl -o /usr/local/bin/lightsailctl
chmod +x /usr/local/bin/lightsailctl