feat: add Dockerfile and .dockerignore for containerization

Author: ikkz

.dockerignore

@@ -0,0 +1,9 @@
+.git
+.nx
+node_modules
+dist
+target
+apps/**/dist
+apps/**/target
+**/*.log
+**/*.rs.bk

.github/workflows/build-docker.yml

@@ -0,0 +1,14 @@
+name: Build Docker Image
+
+on:
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Build Docker image
+        run: docker build -t webhook-router .

Dockerfile

@@ -0,0 +1,32 @@
+FROM rust:1.82-bookworm AS build
+
+RUN apt-get update \
+  && apt-get install -y --no-install-recommends \
+    ca-certificates \
+    nodejs \
+    npm \
+    pkg-config \
+    libsqlite3-dev \
+  && rm -rf /var/lib/apt/lists/*
+
+RUN npm install -g pnpm@10
+
+WORKDIR /repo
+COPY . .
+
+RUN pnpm install --frozen-lockfile
+RUN pnpm exec nx build webhook_router --configuration=production
+
+FROM debian:bookworm-slim AS runtime
+
+RUN apt-get update \
+  && apt-get install -y --no-install-recommends \
+    ca-certificates \
+    libsqlite3-0 \
+  && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /app
+COPY --from=build /repo/dist/target/webhook_router/release/webhook_router /app/webhook_router
+
+EXPOSE 3000
+ENTRYPOINT ["/app/webhook_router"]