feat(bun): upgrade to bun, reduce docker image size by 95%, upgrade docs & ci (#371)

* migrate to bun

* added envvars to drizzle

* upgrade bun devcontainer feature to a valid one

* added bun, docker not working

* updated envvars, updated to bunder and esnext modules

* fixed build, reinstated otel

* feat: optimized multi-stage docker images

* add coerce for boolean envvar

* feat: add docker-compose configuration for local LLM services and remove legacy Dockerfile and entrypoint script

* feat: add docker-compose files for local and production environments, and implement GitHub Actions for Docker image build and publish

* refactor: remove unused generateStaticParams function from various API routes and maintain dynamic rendering

* cleanup

* upgraded bun

* updated ci

* fixed build

---------

Co-authored-by: Aditya Tripathi <aditya@climactic.co>

docker/app.Dockerfile

@@ -0,0 +1,62 @@
+# ========================================
+# Base Stage: Alpine Linux with Bun
+# ========================================
+FROM oven/bun:alpine AS base
+
+# ========================================
+# Dependencies Stage: Install Dependencies
+# ========================================
+FROM base AS deps
+RUN apk add --no-cache libc6-compat
+WORKDIR /app
+
+# Install turbo globally
+RUN bun install -g turbo
+
+COPY package.json bun.lock ./
+RUN mkdir -p apps
+COPY apps/sim/package.json ./apps/sim/package.json
+
+RUN bun install --omit dev --ignore-scripts
+
+# ========================================
+# Builder Stage: Build the Application
+# ========================================
+FROM base AS builder
+WORKDIR /app
+
+COPY --from=deps /app/node_modules ./node_modules
+COPY . .
+
+# Installing with full context to prevent missing dependencies error
+RUN bun install --omit dev --ignore-scripts
+
+# Required for standalone nextjs build
+WORKDIR /app/apps/sim
+RUN bun install sharp
+
+ENV NEXT_TELEMETRY_DISABLED=1 \
+    VERCEL_TELEMETRY_DISABLED=1 \
+    DOCKER_BUILD=1
+
+WORKDIR /app
+RUN bun run build
+
+# ========================================
+# Runner Stage: Run the actual app
+# ========================================
+
+FROM base AS runner
+WORKDIR /app
+
+ENV NODE_ENV=production
+
+COPY --from=builder /app/apps/sim/public ./apps/sim/public
+COPY --from=builder /app/apps/sim/.next/standalone ./
+COPY --from=builder /app/apps/sim/.next/static ./apps/sim/.next/static
+
+EXPOSE 3000
+ENV PORT=3000 \
+    HOSTNAME="0.0.0.0"
+
+CMD ["bun", "apps/sim/server.js"]

docker/db.Dockerfile

@@ -0,0 +1,28 @@
+# ========================================
+# Dependencies Stage: Install Dependencies
+# ========================================
+FROM oven/bun:alpine AS deps
+WORKDIR /app
+
+# Copy only package files needed for migrations
+COPY package.json bun.lock turbo.json ./
+COPY apps/sim/package.json ./apps/sim/db/
+
+# Install minimal dependencies in one layer
+RUN bun install --omit dev --ignore-scripts && \
+    bun install --omit dev --ignore-scripts drizzle-kit drizzle-orm postgres next-runtime-env
+
+# ========================================
+# Runner Stage: Production Environment
+# ========================================
+FROM oven/bun:alpine AS runner
+WORKDIR /app
+
+# Copy only the necessary files from deps
+COPY --from=deps /app/node_modules ./node_modules
+COPY apps/sim/drizzle.config.ts ./apps/sim/drizzle.config.ts
+COPY apps/sim/db ./apps/sim/db
+COPY apps/sim/package.json ./apps/sim/package.json
+COPY apps/sim/lib/env.ts ./apps/sim/lib/env.ts
+
+WORKDIR /app/apps/sim