Dockerfile

FROM mcr.microsoft.com/devcontainers/base:ubuntu-24.04

# Install dependencies
RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
    && apt-get -y install --no-install-recommends \
        curl \
        wget \
        unzip \
        gnupg \
        lsb-release \
        software-properties-common \
        ca-certificates \
        apt-transport-https \
        python3 \
        python3-pip \
        pre-commit shellcheck \
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/*

# Install Terraform
RUN wget -O- https://apt.releases.hashicorp.com/gpg | gpg --dearmor | tee /usr/share/keyrings/hashicorp-archive-keyring.gpg \
    && echo "deb [signed-by=/usr/share/keyrings/hashicorp-archive-keyring.gpg] https://apt.releases.hashicorp.com $(lsb_release -cs) main" | tee /etc/apt/sources.list.d/hashicorp.list \
    && apt-get update \
    && apt-get install -y terraform \
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/*

# Install Google Cloud CLI
RUN echo "deb [signed-by=/usr/share/keyrings/cloud.google.gpg] https://packages.cloud.google.com/apt cloud-sdk main" | tee -a /etc/apt/sources.list.d/google-cloud-sdk.list \
    && curl https://packages.cloud.google.com/apt/doc/apt-key.gpg | apt-key --keyring /usr/share/keyrings/cloud.google.gpg add - \
    && apt-get update \
    && apt-get install -y google-cloud-cli \
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/*
RUN curl -sSLo ./terraform-docs.tar.gz https://terraform-docs.io/dl/v0.20.0/terraform-docs-v0.20.0-$(uname)-amd64.tar.gz  \
    && tar -xzf terraform-docs.tar.gz \
    && chmod +x terraform-docs \
    && mv terraform-docs /usr/local/bin

# Verify installations
RUN terraform --version && gcloud --version