feat: Community & User Reputation System (Issue #15)

.github/workflows/ci.yml

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+name: CI
+
+on:
+  push:
+    branches: [main]
+    paths:
+      - "community-reputation/**"
+      - ".github/workflows/ci.yml"
+  pull_request:
+    paths:
+      - "community-reputation/**"
+      - ".github/workflows/ci.yml"
+
+defaults:
+  run:
+    working-directory: community-reputation
+
+jobs:
+  typecheck:
+    name: TypeScript
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: npm
+          cache-dependency-path: community-reputation/package-lock.json
+
+      - run: npm ci
+
+      - name: Generate Prisma client
+        run: npx prisma generate
+
+      - run: npx tsc --noEmit
+
+  unit-tests:
+    name: Unit tests
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: npm
+          cache-dependency-path: community-reputation/package-lock.json
+
+      - run: npm ci
+
+      - name: Generate Prisma client
+        run: npx prisma generate
+
+      - run: npm run test:unit
+
+  integration-tests:
+    name: Integration tests
+    runs-on: ubuntu-latest
+
+    services:
+      postgres:
+        image: postgres:16-alpine
+        env:
+          POSTGRES_USER: postgres
+          POSTGRES_PASSWORD: password
+          POSTGRES_DB: scibase_community_test
+        ports:
+          - 5432:5432
+        options: >-
+          --health-cmd pg_isready
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: npm
+          cache-dependency-path: community-reputation/package-lock.json
+
+      - run: npm ci
+
+      - name: Generate Prisma client
+        run: npx prisma generate
+
+      - name: Push schema to test database
+        env:
+          DATABASE_URL: postgresql://postgres:password@localhost:5432/scibase_community_test
+        # db push is used here because the repo has no migration files yet.
+        # Once `prisma migrate dev --name init` has been run locally and the
+        # migrations/ folder is committed, replace this with:
+        #   npx prisma migrate deploy
+        run: npx prisma db push
+
+      - name: Run integration tests
+        env:
+          DATABASE_URL: postgresql://postgres:password@localhost:5432/scibase_community_test
+        # --fileParallelism=false is baked into the npm script; it prevents
+        # concurrent TRUNCATE calls across test files from deadlocking each other.
+        run: npm run test:integration

community-reputation/.dockerignore

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+node_modules
+.next
+.env
+*.log
+tsconfig.tsbuildinfo

community-reputation/.env.example

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+DATABASE_URL="postgresql://postgres:password@localhost:5432/scibase_community"
+DATABASE_URL_TEST="postgresql://postgres:password@localhost:5432/scibase_community_test"
+
+NEXTAUTH_URL="http://localhost:3000"
+NEXTAUTH_SECRET="replace-with-a-random-secret-openssl-rand-base64-32"
+
+# GitHub OAuth App — create one at github.com/settings/developers
+GITHUB_ID="your-github-oauth-app-client-id"
+GITHUB_SECRET="your-github-oauth-app-client-secret"
+
+# Secret header value for the cron endpoint
+CRON_SECRET="replace-with-a-random-secret"

community-reputation/.env.test.example

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+DATABASE_URL="postgresql://postgres:password@localhost:5432/scibase_community_test"

community-reputation/.gitignore

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+# Dependencies
+node_modules/
+
+# Next.js build output
+.next/
+out/
+
+# Environment files — never commit real secrets
+.env
+.env.local
+.env.test
+
+# Prisma generated client (regenerated on install)
+# Keep migrations/ committed
+prisma/generated/
+
+# TypeScript incremental build cache
+tsconfig.tsbuildinfo
+*.tsbuildinfo
+
+# OS / editor noise
+.DS_Store
+*.swp
+*.swo
+.idea/
+.vscode/

community-reputation/Dockerfile

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+# ── Build stage ───────────────────────────────────────────────────────────────
+FROM node:20-alpine AS builder
+WORKDIR /app
+
+COPY package*.json ./
+RUN npm ci
+
+COPY prisma ./prisma
+RUN npx prisma generate
+
+COPY . .
+RUN npm run build
+
+# ── Runtime stage ─────────────────────────────────────────────────────────────
+FROM node:20-alpine AS runner
+WORKDIR /app
+
+ENV NODE_ENV=production
+
+# Copy only what's needed to run
+COPY --from=builder /app/package*.json ./
+COPY --from=builder /app/node_modules ./node_modules
+COPY --from=builder /app/.next ./.next
+COPY --from=builder /app/prisma ./prisma
+COPY --from=builder /app/src/lib ./src/lib
+
+EXPOSE 3000
+
+# entrypoint.sh: migrate → seed → (optional demo seed) → start
+COPY docker/entrypoint.sh /entrypoint.sh
+RUN chmod +x /entrypoint.sh
+
+ENTRYPOINT ["/entrypoint.sh"]