docker: Build image and push to package registry

Author: fordN

.github/workflows/docker-publish.yml

@@ -0,0 +1,75 @@
+name: Build and Push Docker Image
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - 'src/**'
+      - 'apps/**'
+      - 'data/**'
+      - 'Dockerfile'
+      - 'pyproject.toml'
+      - '.github/workflows/docker-publish.yml'
+  pull_request:
+    branches:
+      - main
+  workflow_dispatch:  # Allow manual trigger
+    inputs:
+      tag:
+        description: 'Docker image tag (default: latest)'
+        required: false
+        default: 'latest'
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata for Docker
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=ref,event=branch
+            type=ref,event=pr
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=sha,prefix=sha-
+            type=raw,value=latest,enable={{is_default_branch}}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: ./Dockerfile
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+          platforms: linux/amd64
+
+      - name: Image digest
+        run: echo ${{ steps.meta.outputs.digest }}

Dockerfile

@@ -0,0 +1,78 @@
+# Multi-stage build for optimized image size
+# Stage 1: Build dependencies
+FROM python:3.12-slim AS builder
+
+# Install system dependencies
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    build-essential \
+    curl \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install UV for fast dependency management
+COPY --from=ghcr.io/astral-sh/uv:latest /uv /usr/local/bin/uv
+
+# Set working directory
+WORKDIR /app
+
+# Copy dependency files
+COPY pyproject.toml README.md ./
+
+# Install dependencies using UV (much faster than pip)
+# Install just the dependencies, not the package itself yet
+RUN uv pip install --system --no-cache \
+    pandas>=2.3.1 \
+    pyarrow>=20.0.0 \
+    typer>=0.15.2 \
+    adbc-driver-manager>=1.5.0 \
+    adbc-driver-postgresql>=1.5.0 \
+    protobuf>=4.21.0 \
+    base58>=2.1.1 \
+    eth-hash[pysha3]>=0.7.1 \
+    eth-utils>=5.2.0 \
+    google-cloud-bigquery>=3.30.0 \
+    google-cloud-storage>=3.1.0 \
+    arro3-core>=0.5.1 \
+    arro3-compute>=0.5.1 \
+    snowflake-connector-python>=4.0.0 \
+    snowpipe-streaming>=1.0.0
+
+# Stage 2: Runtime image
+FROM python:3.12-slim
+
+# Install runtime dependencies only
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    libpq5 \
+    && rm -rf /var/lib/apt/lists/*
+
+# Create non-root user for security
+RUN useradd -m -u 1000 amp && \
+    mkdir -p /app /data && \
+    chown -R amp:amp /app /data
+
+# Set working directory
+WORKDIR /app
+
+# Copy Python packages from builder
+COPY --from=builder /usr/local/lib/python3.12/site-packages /usr/local/lib/python3.12/site-packages
+
+# Copy application code
+COPY --chown=amp:amp src/ ./src/
+COPY --chown=amp:amp apps/ ./apps/
+COPY --chown=amp:amp data/ ./data/
+COPY --chown=amp:amp pyproject.toml ./
+
+# Switch to non-root user
+USER amp
+
+# Set Python path
+ENV PYTHONPATH=/app
+ENV PYTHONUNBUFFERED=1
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
+    CMD python -c "import sys; sys.exit(0)"
+
+# Default command - run ERC20 loader
+# Can be overridden with docker run arguments
+ENTRYPOINT ["python", "apps/test_erc20_labeled_parallel.py"]
+CMD ["--blocks", "100000", "--workers", "8", "--flush-interval", "0.5"]