Dockerfile.slim

FROM alpine:3.18
LABEL maintainer="Cloud Posse <hello@cloudposse.com>"

LABEL "com.github.actions.name"="Build Harness"
LABEL "com.github.actions.description"="Run any build-harness make target"
LABEL "com.github.actions.icon"="tool"
LABEL "com.github.actions.color"="blue"

RUN apk --no-cache add \
      bash \
      ca-certificates \
      coreutils \
      curl \
      unzip \
      git \
      gettext \
      grep \
      jq \
      libc6-compat \
      make

RUN git config --global advice.detachedHead false

SHELL ["/bin/bash", "-o", "pipefail", "-c"]
RUN curl -fsSL --retry 3 https://apk.cloudposse.com/install.sh | bash

## Install as packages

RUN apk --no-cache add \
      gomplate@cloudposse \
      terraform-0.12@cloudposse terraform-0.13@cloudposse terraform-0.14@cloudposse \
      terraform-0.15@cloudposse terraform-1@cloudposse \
      terraform-config-inspect@cloudposse \
      terraform-docs@cloudposse \
      vert@cloudposse

RUN sed -i /PATH=/d /etc/profile

# Use Terraform 1 by default
ARG DEFAULT_TERRAFORM_VERSION=1
RUN update-alternatives --set terraform /usr/share/terraform/$DEFAULT_TERRAFORM_VERSION/bin/terraform

# Install tflint
RUN curl -sSL https://raw.githubusercontent.com/terraform-linters/tflint/master/install_linux.sh | bash
COPY <<EOF /root/.tflint.hcl
plugin "aws" {
    enabled = true
    version = "0.26.0"
    source  = "github.com/terraform-linters/tflint-ruleset-aws"
}
EOF
RUN tflint --init

# Patch for old Makefiles that expect a directory like x.x from the 0.x days.
# Fortunately, they only look for the current version, so we only need links
# for the current major version.
RUN v=$(curl -s https://checkpoint-api.hashicorp.com/v1/check/terraform | jq -r -M '.current_version' | cut -d. -f1-2) && \
    major=${v%%\.*} && n=$(( ${v##*\.} + 1 )) && \
    for (( x=0; x <= $n; x++ )); do ln -s /usr/local/terraform/{${major},${major}.${x}}; done

COPY ./ /build-harness/

# Set PACKAGES_PREFER_HOST=true to prevent the build-harness from installing packages
# from the cloudposse/packages repository as part of the Docker image build process.
# Any needed packages should be installed in the Dockerfile above here instead.
ENV PACKAGES_PREFER_HOST=true

WORKDIR /build-harness

RUN make -s bash/lint make/lint
RUN make -s template/deps readme/deps

ENTRYPOINT ["/usr/bin/make"]