Dockerfile

FROM mcr.microsoft.com/powershell:7.1.5-ubuntu-20.04-20211021

# Disable telemetry for powershell 7.0.0 and above and .NET core: https://github.com/PowerShell/PowerShell/issues/16234#issuecomment-942139350
ENV POWERSHELL_CLI_TELEMETRY_OPTOUT=1
ENV POWERSHELL_TELEMETRY_OPTOUT=1
ENV POWERSHELL_UPDATECHECK=Off
ENV POWERSHELL_UPDATECHECK_OPTOUT=1
ENV DOTNET_CLI_TELEMETRY_OPTOUT=1
ENV DOTNET_TELEMETRY_OPTOUT=1
ENV COMPlus_EnableDiagnostics=0

# Install Pester
RUN pwsh -c 'Install-Module Pester -Scope AllUsers -MinimumVersion 4.0.0 -MaximumVersion 4.10.1 -Force -ErrorAction Stop -Verbose'

RUN set -eux; \
    apt-get update; \
    apt-get install -y git; \
    rm -rf /var/lib/apt/lists/*

# Install sops
RUN set -eux; \
    buildDeps="wget"; \
    apt-get update; \
    apt-get install --no-install-recommends -y $buildDeps; \
    wget -qO- https://github.com/mozilla/sops/releases/download/v3.7.1/sops-v3.7.1.linux > /usr/local/bin/sops; \
    chmod +x /usr/local/bin/sops; \
    sha256sum /usr/local/bin/sops | grep '^185348fd77fc160d5bdf3cd20ecbc796163504fd3df196d7cb29000773657b74 '; \
    sops --version; \
    apt-get purge --auto-remove -y $buildDeps; \
    apt-get clean; \
    rm -rf /var/lib/apt/lists/*

# Install gnupg for sops
RUN set -eux; \
    apt-get update; \
    apt-get install --no-install-recommends -y gnupg2; \
    apt-get clean; \
    rm -rf /var/lib/apt/lists/*

COPY docker-entrypoint.sh /docker-entrypoint.sh
RUN chmod +x docker-entrypoint.sh

ENTRYPOINT [ "/docker-entrypoint.sh" ]