name: build-service

on:
  push:
    branches: [main]
    tags: ["v*"]

jobs:
  build:
    runs-on: ubuntu-latest

    container:
      image: ubuntu:22.04

    steps:
      # =========================
      # 1. system dependencies
      # =========================
      - name: install system deps
        run: |
          apt-get update
          apt-get install -y \
            git curl ca-certificates build-essential

      # =========================
      # 2. install Rust (user-space, correct PATH)
      # =========================
      - name: install rust
        run: |
          curl https://sh.rustup.rs -sSf | sh -s -- -y
          echo "$HOME/.cargo/bin" >> $GITHUB_PATH
          . "$HOME/.cargo/env"
          rustc --version
          cargo --version

      # =========================
      # 3. checkout (NOW works because git exists)
      # =========================
      - name: checkout
        uses: actions/checkout@v4

      # =========================
      # 4. install cross
      # =========================
      - name: install cross
        run: |
          . "$HOME/.cargo/env"
          cargo install cross --locked

      # =========================
      # 5. build x86_64
      # =========================
      - name: build x86_64
        run: |
          . "$HOME/.cargo/env"
          cargo build --release --target x86_64-unknown-linux-gnu

      # =========================
      # 6. build ARM64 via cross
      # =========================
      - name: build arm64
        run: |
          . "$HOME/.cargo/env"
          cross build --release --target aarch64-unknown-linux-gnu

      # =========================
      # 7. upload artifacts
      # =========================
      - name: upload artifacts
        uses: actions/upload-artifact@v4
        with:
          name: escape-room-binaries
          path: |
            target/x86_64-unknown-linux-gnu/release/escape_room_server
            target/aarch64-unknown-linux-gnu/release/escape_room_server