Dockerfile.migrate

# syntax=docker/dockerfile:1
# Mathison — Migrate (K8s Job / init container)
#
#   docker build -f Dockerfile.migrate -t mathison-migrate .

# ─── Install dependencies ─────────────────────────────────────
FROM node:22-alpine AS deps
WORKDIR /app
RUN apk add --no-cache libc6-compat
COPY package.json yarn.lock ./
RUN yarn install --frozen-lockfile

# ─── Prepare sources ──────────────────────────────────────────
FROM node:22-alpine AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .

ENV DATABASE_URL="postgresql://build:build@localhost:5432/build"
RUN npx prisma generate

# ─── Production image ─────────────────────────────────────────
FROM node:22-alpine AS runner
WORKDIR /app
RUN apk add --no-cache libc6-compat

COPY --from=deps /app/node_modules ./node_modules
COPY --from=builder /app/src ./src
COPY --from=builder /app/prisma ./prisma
COPY --from=builder /app/prisma.config.ts ./
COPY --from=builder /app/package.json ./
COPY --from=builder /app/tsconfig.json ./

CMD ["npx", "prisma", "migrate", "deploy"]