# Lint image, built by script/lint and script/lint-darwin: golangci-lint runs
# as a build step, so a successful build is a clean lint. Works where the
# docker daemon is remote and bind mounts are impossible.

# golangci/golangci-lint:v2.12.2 (Debian-based), 2026-08-07
FROM golangci/golangci-lint:v2.12.2@sha256:5cceeef04e53efe1470638d4b4b4f5ceefd574955ab3941b2d9a68a8c9ad5240 AS deps

WORKDIR /src

COPY go.mod go.sum ./
RUN go mod download

# script/lint rebuilds this stage on every run, by this name; the module
# download above stays cached.
FROM deps AS lint

COPY . .

RUN golangci-lint run --config .golangci.yml ./...

# script/lint-darwin rebuilds this stage on every run, by this name. It
# checks the code as a macOS build compiles it, but with cgo off, which
# leaves out the files that need cgo on macOS (see script/lint-darwin).
FROM deps AS lint-darwin

COPY . .

RUN GOOS=darwin CGO_ENABLED=0 go vet ./...
RUN GOOS=darwin CGO_ENABLED=0 golangci-lint run --config .golangci.yml ./...