# =============================================================================
# Terraform CI Image
#
# Image minimale Alpine pour les pipelines CI/CD Terraform
# Inclut : Terraform, tflint, git
# =============================================================================

FROM alpine:3.20

LABEL maintainer="Damien Arnodo"
LABEL description="Lightweight Terraform CI image with tflint for Gitea Actions"

# Versions des outils
ARG TERRAFORM_VERSION=1.5.7
ARG TFLINT_VERSION=0.54.0

# Installation des dépendances de base
RUN apk add --no-cache \
    curl \
    git \
    bash \
    jq \
    unzip \
    ca-certificates

# Installation de Terraform
RUN curl -sL "https://releases.hashicorp.com/terraform/${TERRAFORM_VERSION}/terraform_${TERRAFORM_VERSION}_linux_amd64.zip" -o /tmp/terraform.zip \
    && unzip /tmp/terraform.zip -d /usr/local/bin \
    && rm /tmp/terraform.zip \
    && chmod +x /usr/local/bin/terraform

# Installation de tflint
RUN curl -sL "https://github.com/terraform-linters/tflint/releases/download/v${TFLINT_VERSION}/tflint_linux_amd64.zip" -o /tmp/tflint.zip \
    && unzip /tmp/tflint.zip -d /usr/local/bin \
    && rm /tmp/tflint.zip \
    && chmod +x /usr/local/bin/tflint

# Nettoyage pour réduire la taille
RUN rm -rf /var/cache/apk/* /tmp/*

# Vérification des versions
RUN terraform version && tflint --version

WORKDIR /workspace

CMD ["/bin/bash"]