Dockerfile

ARG ALPINE_VERSION=3.15
ARG GO_VERSION=1.17
ARG GOLANGCI_LINT_VERSION=v1.45.2

FROM --platform=${BUILDPLATFORM} qmcgaw/binpot:golangci-lint-${GOLANGCI_LINT_VERSION} AS golangci-lint

FROM --platform=${BUILDPLATFORM} golang:${GO_VERSION}-alpine${ALPINE_VERSION} AS base
RUN apk --update --no-cache add git g++
ENV CGO_ENABLED=0
WORKDIR /tmp/gobuild
COPY --from=golangci-lint /bin /go/bin/golangci-lint
COPY go.mod go.sum ./
RUN go mod download
COPY . .

FROM --platform=${BUILDPLATFORM} base AS test
# Note on the go race detector:
# - we set CGO_ENABLED=1 to have it enabled
# - we installed g++ to support the race detector
ENV CGO_ENABLED=1
ENTRYPOINT go test -race -coverprofile=coverage.txt -covermode=atomic ./...

FROM --platform=${BUILDPLATFORM} base AS lint
COPY .golangci.yml ./
RUN golangci-lint run --timeout=10m