23 lines
834 B
Docker
23 lines
834 B
Docker
# syntax=docker/dockerfile:1
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ARG GO_VERSION=1.18
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ARG ALPINE_VERSION=3.16
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FROM alpine:${ALPINE_VERSION} AS base
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RUN apk add --no-cache git gpg
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FROM golang:${GO_VERSION}-alpine${ALPINE_VERSION} AS gitvalidation
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ARG GIT_VALIDATION_VERSION=v1.1.0
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RUN --mount=type=cache,target=/root/.cache \
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--mount=type=cache,target=/go/pkg/mod \
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GOBIN=/out go install "github.com/vbatts/git-validation@${GIT_VALIDATION_VERSION}"
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FROM base AS validate
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ARG COMMIT_RANGE
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RUN if [ -z "$COMMIT_RANGE" ]; then echo "COMMIT_RANGE required" && exit 1; fi
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ENV GIT_CHECK_EXCLUDE="./vendor"
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WORKDIR /src
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RUN --mount=type=bind,target=. \
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--mount=type=cache,target=/root/.cache \
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--mount=from=gitvalidation,source=/out/git-validation,target=/usr/bin/git-validation \
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git-validation -q -range "$COMMIT_RANGE" -run short-subject,dangling-whitespace
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