name: Rust Build

on:
  push:
    branches:
      - main
  pull_request:

jobs:
  build:
    runs-on: node-16

    steps:
      - name: Checkout code
        uses: https://github.com/actions/checkout@v3

      - name: Cache cargo registry
        uses: https://github.com/actions/cache@v3
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
          key: cargo-registry-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: cargo-registry-

      - name: Cache cargo build
        uses: https://github.com/actions/cache@v3
        with:
          path: target
          key: cargo-build-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: cargo-build-

      # --- Cache apt packages ---
      - name: Cache apt packages
        uses: https://github.com/actions/cache@v3
        with:
          path: /var/cache/apt/archives
          key: apt-${{ runner.os }}-${{ hashFiles('**/apt-packages.txt') }}
          restore-keys: apt-${{ runner.os }}-

      - name: Install Rust
        uses: https://github.com/actions-rs/toolchain@v1
        with:
          toolchain: nightly
          profile: minimal
          override: true
      - name: install requirements for fast-build
        run: |
          apt-get update
          apt-get install -y lld clang

      - name: Build release
        run: cargo build --release

      - name: Show binary
        run: |
          if [ -f target/release/rcc-bot ]; then
            echo "Binary compiled successfully!"
            ls -lh target/release/rcc-bot
          else
            echo "Compilation failed!"
            exit 1
          fi

      - name: Upload artifact
        uses: https://github.com/actions/upload-artifact@v3
        with:
          name: rcc-bot
          path: target/release/rcc-bot