Files
docker-go-dev/Dockerfile
2021-06-28 13:48:16 -04:00

47 lines
1.3 KiB
Docker

# syntax = docker/dockerfile:1-experimental
FROM --platform=${BUILDPLATFORM} golang:1.16.5-alpine AS base
WORKDIR /src
ENV CGO_ENABLED=0
COPY go.* .
RUN --mount=type=cache,target=/go/pkg/mod \
go mod download
FROM base AS build
ARG TARGETOS
ARG TARGETARCH
RUN --mount=target=. \
--mount=type=cache,target=/go/pkg/mod \
--mount=type=cache,target=/root/.cache/go-build \
GOOS=${TARGETOS} GOARCH=${TARGETARCH} go build -o /out/example .
FROM base AS unit-test
RUN --mount=target=. \
--mount=type=cache,target=/go/pkg/mod \
--mount=type=cache,target=/root/.cache/go-build \
mkdir /out && go test -v -coverprofile=/out/cover.out ./...
FROM golangci/golangci-lint:v1.31.0-alpine AS lint-base
FROM base AS lint
RUN --mount=target=. \
--mount=from=lint-base,src=/usr/bin/golangci-lint,target=/usr/bin/golangci-lint \
--mount=type=cache,target=/go/pkg/mod \
--mount=type=cache,target=/root/.cache/go-build \
--mount=type=cache,target=/root/.cache/golangci-lint \
golangci-lint run --timeout 10m0s ./...
FROM scratch AS unit-test-coverage
COPY --from=unit-test /out/cover.out /cover.out
FROM scratch AS bin-unix
COPY --from=build /out/example /
FROM bin-unix AS bin-linux
FROM bin-unix AS bin-darwin
FROM scratch AS bin-windows
COPY --from=build /out/example /example.exe
FROM bin-${TARGETOS} as bin