Dockerfile

FROM --platform=$BUILDPLATFORM node:22-bookworm-slim AS ui-builder

WORKDIR /opt/openapi-changes/html-report/ui
COPY html-report/ui/package.json html-report/ui/package-lock.json html-report/ui/tsconfig.json html-report/ui/vite.config.ts html-report/ui/index.html ./
COPY html-report/ui/src ./src
RUN npm ci
RUN npm run build

FROM --platform=$BUILDPLATFORM golang:1.25-bookworm AS builder

ARG TARGETPLATFORM
ARG BUILDPLATFORM
ARG TARGETOS
ARG TARGETARCH
ARG APP_VERSION=dev
ARG APP_COMMIT=unknown
ARG APP_DATE=1970-01-01T00:00:00Z

RUN mkdir -p /opt/openapi-changes

WORKDIR /opt/openapi-changes

COPY . ./
COPY --from=ui-builder /opt/openapi-changes/html-report/ui/build/ html-report/ui/build/

RUN go mod download && go mod verify
RUN CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH go build \
    -ldflags="-w -s -X main.version=${APP_VERSION} -X main.commit=${APP_COMMIT} -X main.date=${APP_DATE}" \
    -v -o /openapi-changes openapi-changes.go

FROM --platform=$TARGETPLATFORM debian:bookworm-slim
RUN apt-get update \
    && apt-get --yes install git \
    && git config --system --add safe.directory '*' \
    && rm -rf /var/lib/apt/lists/*
WORKDIR /work
COPY --from=builder /openapi-changes /

ENV PATH=$PATH:/

ENTRYPOINT ["openapi-changes"]