feat: docker (#18)

Author: olegshulyakov

.devops/Dockerfile

@@ -0,0 +1,38 @@
+# ------------------------------------------------------------------
+#  Stage 1 – Build the React application
+# ------------------------------------------------------------------
+# Use the official Node image (alpine for a small footprint)
+FROM node:18-alpine AS build
+
+# Create /app directory in the container
+WORKDIR /app
+
+# Copy package.json & package-lock.json (or yarn.lock) first
+# so Docker can cache the npm install step.
+COPY package*.json ./
+
+# Install dependencies (npm ci is deterministic and fast)
+RUN npm ci --silent
+
+# Copy the rest of the source code
+COPY . .
+
+# Build the React app – creates ./build directory
+RUN npm run build
+
+# ------------------------------------------------------------------
+# Stage 2 – Serve the build with nginx
+# ------------------------------------------------------------------
+FROM nginx:alpine as webui
+
+# Copy the build folder from the previous stage
+COPY --from=build /app/dist /usr/share/nginx/html
+
+# Copy custom nginx config
+# COPY nginx.conf /etc/nginx/conf.d/default.conf
+
+# Expose port 80 – the default HTTP port
+EXPOSE 80
+
+# Start nginx in the foreground
+CMD ["nginx", "-g", "daemon off;"]

.dockerignore

@@ -0,0 +1,27 @@
+### JetBrains ###
+.idea
+
+### VisualStudioCode ###
+.vscode
+
+### macOS ###
+.DS_Store
+
+### Windows ###
+Thumbs.db
+
+### Node ###
+node_modules
+npm-debug.log
+*.log
+
+### Docker ###
+Dockerfile
+.dockerignore
+
+### Git ###
+.git
+.gitignore
+
+# Others
+*.md

.github/workflows/docker.yml

@@ -0,0 +1,63 @@
+name: Docker
+
+on:
+  push:
+    tags:
+      - '*'
+
+  workflow_dispatch:
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  telegram-build-and-publish:
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: read
+      packages: write
+      attestations: write
+      id-token: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      # Set up BuildKit Docker container builder to be able to build
+      # multi-platform images and export cache
+      # https://github.com/docker/setup-buildx-action
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      # Login against a Docker registry except on PR
+      # https://github.com/docker/login-action
+      - name: Log into registry ${{ env.REGISTRY }}
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      # Extract metadata (tags, labels) for Docker
+      # https://github.com/docker/metadata-action
+      - name: Extract Docker metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+
+      # Build and push Docker image with Buildx (don't push on PR)
+      # https://github.com/docker/build-push-action
+      - name: Build and push Docker image
+        id: build-and-push
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: .devops/Dockerfile
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

docker-compose.yml

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+services:
+  llama-ui:
+    image: ghcr.io/olegshulyakov/llama.ui:latest
+    container_name: llama-ui
+    mem_limit: 64m
+    restart: unless-stopped
+    ports:
+      - '80:80'