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upaas/Dockerfile
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sneak b65d273077
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Run all linting in Docker via Dockerfile.lint (closes #188)
golangci-lint now runs only in Docker. New Dockerfile.lint (pinned
golangci-lint v2.12.2) COPYs the tree and runs the linter as a build
step; script/lint just builds it. A GATE_RUN build arg differs every
run, so the lint layer always executes -- a cached build would exit 0
having linted nothing.

config verify is deliberately omitted: it fetches its JSON schema over
an unpinned live HTTPS call, which REPO_POLICIES.md forbids.

script/bootstrap no longer installs golangci-lint (goimports kept). The
main Dockerfile lint stage now invokes golangci-lint directly rather
than make lint, so building it is not docker-in-docker.

Model: opus-4-8
2026-09-22 09:29:22 +00:00

54 lines
1.4 KiB
Docker

# Lint stage — fast feedback on formatting and lint issues
# golangci/golangci-lint:v2.12.2 (Debian-based), 2026-08-07
FROM golangci/golangci-lint:v2.12.2@sha256:5cceeef04e53efe1470638d4b4b4f5ceefd574955ab3941b2d9a68a8c9ad5240 AS lint
WORKDIR /src
COPY go.mod go.sum ./
RUN go mod download
COPY . .
# golangci-lint is invoked directly here, not via `make lint`: script/lint
# now runs the linter by building Dockerfile.lint, and shelling out to
# `docker build` from inside this image build would be docker-in-docker.
# This image is golangci/golangci-lint, so the pinned linter is on PATH.
RUN make fmt-check
RUN golangci-lint run --config .golangci.yml ./...
# Build stage — tests and compilation
# golang:1.25-alpine
FROM golang@sha256:f6751d823c26342f9506c03797d2527668d095b0a15f1862cddb4d927a7a4ced AS builder
# Force BuildKit to run the lint stage by creating a stage dependency
COPY --from=lint /src/go.sum /dev/null
RUN apk add --no-cache git make gcc musl-dev
WORKDIR /src
COPY go.mod go.sum ./
RUN go mod download
COPY . .
RUN make test
RUN make build
# Runtime stage
# alpine:3.19
FROM alpine@sha256:6baf43584bcb78f2e5847d1de515f23499913ac9f12bdf834811a3145eb11ca1
RUN apk add --no-cache ca-certificates tzdata git openssh-client docker-cli
WORKDIR /app
COPY --from=builder /src/bin/upaasd /app/upaasd
# Create data directory
RUN mkdir -p /var/lib/upaas
ENV UPAAS_DATA_DIR=/var/lib/upaas
EXPOSE 8080
ENTRYPOINT ["/app/upaasd"]