Remove AmazonLinux Dockerfile (#8271)

docker/community/amazonlinux/Dockerfile

@@ -1,55 +0,0 @@
-# Docker image file that describes an Amazon Linux image with PowerShell installed from PowerShell Release
-
-FROM amazonlinux:latest
-
-ARG POWERSHELL_VERSION=6.0.2
-ARG POWERSHELL_PACKAGE=powershell-6.0.2-linux-x64.tar.gz
-ARG IMAGE_NAME=microsoft/powershell:amazonlinux
-
-LABEL maintainer="PowerShell Team <powershellteam@hotmail.com>" \
-      readme.md="https://github.com/PowerShell/PowerShell/blob/master/docker/README.md" \
-      description="This Dockerfile will install the latest release of PS." \
-      org.label-schema.usage="https://github.com/PowerShell/PowerShell/tree/master/docker#run-the-docker-image-you-built" \
-      org.label-schema.url="https://github.com/PowerShell/PowerShell/blob/master/docker/README.md" \
-      org.label-schema.vcs-url="https://github.com/PowerShell/PowerShell" \
-      org.label-schema.name="powershell" \
-      org.label-schema.vendor="PowerShell" \
-      org.label-schema.version=${POWERSHELL_VERSION} \
-      org.label-schema.schema-version="1.0" \
-      org.label-schema.docker.cmd="docker run ${IMAGE_NAME} pwsh -c '$psversiontable'" \
-      org.label-schema.docker.cmd.devel="docker run ${IMAGE_NAME}" \
-      org.label-schema.docker.cmd.test="docker run ${IMAGE_NAME} pwsh -c Invoke-Pester" \
-      org.label-schema.docker.cmd.help="docker run ${IMAGE_NAME} pwsh -c Get-Help"
-
-# TODO: addd LABEL org.label-schema.vcs-ref=${VCS_REF}
-
-# Setup the locale
-ENV LANG en_US.UTF-8
-ENV LC_ALL $LANG
-RUN localedef --charmap=UTF-8 --inputfile=en_US $LANG
-
-# Install dependencies and clean up
-RUN yum install -y \
-        curl \
-        libunwind \
-        libicu \
-        libcurl \
-        openssl \
-        libuuid.x86_64 \
-    && yum clean all
-
-# Get the InstallTarballPackage.sh script
-ADD https://raw.githubusercontent.com/PowerShell/PowerShell/master/docker/InstallTarballPackage.sh /InstallTarballPackage.sh
-
-# Add execution permission
-RUN chmod +x /InstallTarballPackage.sh
-
-# Install powershell from tarball package
-RUN /InstallTarballPackage.sh $POWERSHELL_VERSION $POWERSHELL_PACKAGE
-
-# Remove the script
-RUN rm -f /InstallTarballPackage.sh
-
-# Use PowerShell as the default shell
-# Use array to avoid Docker prepending /bin/sh -c
-CMD [ "pwsh" ]