1ARG DOCKER_IMAGE 2FROM $DOCKER_IMAGE 3 4RUN apk add --no-cache git gcc musl-dev make 5 6WORKDIR /go/src/github.com/golang-migrate/migrate 7 8ENV GO111MODULE=on 9ENV COVERAGE_DIR=/tmp/coverage 10 11COPY go.mod go.sum ./ 12 13RUN go mod download 14 15COPY . ./ 16 17CMD ["make", "test"]