package.yml

name: Docker Build & Push

on:
  push:
    branches: [ dev ]
  workflow_dispatch:
  schedule:
    - cron: "42 3 * * 2"

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  erc20-processor:
    name: Build & Push ERC20 Processor
    runs-on: ubuntu-latest
    timeout-minutes: 20

    permissions:
      contents: read
      packages: write

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Install musl tools
        run: |
          sudo apt-get update
          sudo apt-get install -y musl-tools

      - name: Install Rust musl target
        run: rustup target add x86_64-unknown-linux-musl

      - name: Cache Rust
        uses: Swatinem/rust-cache@v2

      - name: Build musl binary
        run: |
          cargo build \
            --profile=release-lto \
            --target=x86_64-unknown-linux-musl

      - name: Prepare Docker context
        run: |
          mkdir docker
          cp target/x86_64-unknown-linux-musl/release-lto/erc20-processor docker/

          cat <<'EOF' > docker/Dockerfile
          FROM alpine:latest
          COPY erc20-processor /usr/local/bin/erc20-processor
          ENTRYPOINT ["erc20-processor"]
          EOF

      - name: Log in to GHCR
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract Docker metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ghcr.io/${{ github.repository }}

      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: docker
          file: docker/Dockerfile
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}