Dockerfile

FROM --platform=$BUILDPLATFORM alpine:3.18.3 as builder

ARG TARGETOS TARGETARCH

ARG TFLINT_VERSION=0.48.0
ARG AWS_VERSION=0.26.0
ARG AZURERM_VERSION=0.24.0
ARG GOOGLE_VERSION=0.24.0

RUN wget -O /tmp/tflint.zip https://github.com/terraform-linters/tflint/releases/download/v"${TFLINT_VERSION}"/tflint_"${TARGETOS}"_"${TARGETARCH}".zip \
  && unzip /tmp/tflint.zip -d /usr/local/bin \
  && rm /tmp/tflint.zip

RUN mkdir -p ~/.tflint.d/plugins

RUN wget -O /tmp/tflint-ruleset-aws.zip https://github.com/terraform-linters/tflint-ruleset-aws/releases/download/v"${AWS_VERSION}"/tflint-ruleset-aws_"${TARGETOS}"_"${TARGETARCH}".zip \
  && unzip /tmp/tflint-ruleset-aws.zip -d ~/.tflint.d/plugins \
  && rm /tmp/tflint-ruleset-aws.zip

RUN wget -O /tmp/tflint-ruleset-azurerm.zip https://github.com/terraform-linters/tflint-ruleset-azurerm/releases/download/v"${AZURERM_VERSION}"/tflint-ruleset-azurerm_"${TARGETOS}"_"${TARGETARCH}".zip \
  && unzip /tmp/tflint-ruleset-azurerm.zip -d ~/.tflint.d/plugins \
  && rm /tmp/tflint-ruleset-azurerm.zip

RUN wget -O /tmp/tflint-ruleset-google.zip https://github.com/terraform-linters/tflint-ruleset-google/releases/download/v"${GOOGLE_VERSION}"/tflint-ruleset-google_"${TARGETOS}"_"${TARGETARCH}".zip \
  && unzip /tmp/tflint-ruleset-google.zip -d ~/.tflint.d/plugins \
  && rm /tmp/tflint-ruleset-google.zip

FROM alpine:3.18.3

LABEL maintainer=terraform-linters

RUN apk add --no-cache ca-certificates

COPY --from=builder /usr/local/bin/tflint /usr/local/bin
COPY --from=builder /root/.tflint.d /root/.tflint.d

ENTRYPOINT ["tflint"]
WORKDIR /data