build.yaml

name: 🏗️ Build

# Trigger this workflow when changes happen to our core directories
on:
  push:
    paths:
      - "engine/**" # Our Rust backend
      - "web/**" # Our web frontend
      - ".github/workflows/build.yaml"

# Set up some global variables we'll use throughout
env:
  REGISTRY: ghcr.io
  IMAGE_NAME: v3xlabs/v3x-property/engine
  BINARY_NAME: v3x-property-engine
  DOCKER_BUILDKIT: 1 # Enable BuildKit
  COMPOSE_DOCKER_CLI_BUILD: 1

jobs:
  # 🦀 First job: Build our Rust backend for multiple architectures
  build-engine:
    strategy:
      matrix:
        platform:
          - arch: x86_64-unknown-linux-musl
            docker: linux/amd64
          - arch: aarch64-unknown-linux-musl
            docker: linux/arm64
    timeout-minutes: 20 # Prevent hanging builds
    runs-on: ubuntu-latest
    permissions:
      contents: read
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      # Set up Rust with the specific target we need
      - name: Install Rust
        run: rustup toolchain install stable --profile minimal --no-self-update

      # Speed up builds by caching dependencies
      - name: Cache Rust
        uses: Swatinem/rust-cache@v2
        with:
          workspaces: engine
          key: ${{ matrix.platform.arch }}

      # Install cross
      - name: Install cross
        run: cargo install cross

      # 🔨 Build our static binary
      - name: Build Rust binary
        working-directory: ./engine
        env:
          BINARY_NAME: ${{ env.BINARY_NAME }}
          SQLX_OFFLINE: true # Use prepared SQL queries
        run: cross build --target ${{ matrix.platform.arch }} --release

      # 📦 Save our binary for later
      - name: Upload built binary as artifact
        uses: actions/upload-artifact@v4
        with:
          name: engine-${{ matrix.platform.arch }}
          path: engine/target/${{ matrix.platform.arch }}/release/${{ env.BINARY_NAME }}
          retention-days: 1 # Save storage by cleaning up quickly
          compression-level: 9 # Maximum compression

  # 🌐 Second job: Build our web frontend
  build-web:
    runs-on: ubuntu-latest
    permissions:
      contents: read
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      # Get our Node.js tools ready
      - name: Install Tools & Dependencies
        uses: ./.github/actions/install

      # Build the web assets
      - name: Build
        working-directory: ./web
        run: NODE_ENV=production pnpm run build

      # 📦 Save our web assets for later
      - name: Upload built web as artifact
        uses: actions/upload-artifact@v4
        with:
          name: web
          path: web/dist

  # 🐳 Third job: Package everything into a multi-arch Docker digests
  docker-build:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    needs: # Wait for other jobs to finish
      - build-engine
      - build-web
    strategy:
      matrix:
        platform:
          - arch: x86_64-unknown-linux-musl
            docker: linux/amd64
          - arch: aarch64-unknown-linux-musl
            docker: linux/arm64
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      # 📥 Grab our built binary
      - name: Download built binary
        uses: actions/download-artifact@v4
        id: engine-binary
        with:
          name: engine-${{ matrix.platform.arch }}
          path: artifacts

      # 📥 Grab our web assets
      - name: Download built web
        uses: actions/download-artifact@v4
        id: web
        with:
          name: web
          path: artifacts/web

      - name: Prepare artifacts
        run: |
          chmod 755 ./artifacts/v3x-property-engine
          ls -la ./artifacts

      # Set up QEMU for multi-arch builds
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      # Set up Docker Buildx
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      # Log into GitHub's container registry
      - name: Log in to the Container registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      # Extract metadata
      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}

      # 🚀 Build and push multi-arch Docker image
      - name: Build Docker digests
        uses: docker/build-push-action@v6
        id: build
        with:
          context: ./artifacts
          file: ./engine/.build/Dockerfile.scratch
          platforms: ${{ matrix.platform.docker }}
          labels: ${{ steps.meta.outputs.labels }}
          annotations: ${{ steps.meta.outputs.annotations }}

          outputs: type=image,name=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }},push-by-digest=true,name-canonical=true,push=true

          build-args: |
            BINARY_PATH=./v3x-property-engine
            WEBUI_PATH=./web
          cache-from: type=gha
          cache-to: type=gha,mode=max

      - name: Export digest
        run: |
          mkdir -p /tmp/digests
          digest="${{ steps.build.outputs.digest }}"
          touch "/tmp/digests/${digest#sha256:}"

      - name: Upload digest
        uses: actions/upload-artifact@v4
        with:
          name: digests-${{ matrix.platform.arch }}
          path: /tmp/digests/*
          if-no-files-found: error
          retention-days: 1

  # 🐳 Final job: Merge multi-arch digests into a single artifact
  docker-merge:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
      attestations: write # For security attestations
      id-token: write
    needs: # Wait for other jobs to finish
      - docker-build
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      # 📥 Grab our digests
      - name: Download digests
        uses: actions/download-artifact@v4
        with:
          path: /tmp/digests
          pattern: digests-*
          merge-multiple: true

      # Log into GitHub's container registry
      - name: Log in to the Container registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      # Set up Docker Buildx
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      # Extract metadata
      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=semver,pattern={{major}}
            type=edge
            type=sha

      - name: Create manifest list and push
        working-directory: /tmp/digests
        run: |
          docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
            $(printf '${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}@sha256:%s ' *)

      - name: Inspect image
        run: |
          docker buildx imagetools inspect ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.meta.outputs.version }}