build.yml

name: Compile and Test

on:
  push:
    branches:
      - 'main'
      - 'release/**'
  pull_request:
    branches:
      - '**'
  workflow_dispatch:

env:
  CARGO_TERM_COLOR: always

jobs:
  cleanup:
    runs-on: ubuntu-latest
    steps:
      - name: Clean hostedtoolcache to free disk space on host
        run: |
          echo "Disk usage before cleanup:"
          df -h
          
          # Remove GitHub Actions pre-installed toolchain cache on host machine
          sudo rm -rf /opt/hostedtoolcache || true
          
          echo "Disk usage after cleanup:"
          df -h

  build:
    runs-on: ubuntu-latest
    needs: cleanup
    container:
      image: ghcr.io/curvineio/curvine-compile:latest
    
    steps:
      - uses: actions/checkout@v4
      
      - name: Setup Rust toolchain
        run: |
          export PATH="/root/.cargo/bin:$PATH"
          unset RUSTUP_UPDATE_ROOT
          unset RUSTUP_DIST_SERVER
          rustup default stable
          rustc --version
          cargo --version
      
      - name: Rust Cache
        uses: Swatinem/rust-cache@v2
        with:
          shared-key: "curvine-build"
          cache-all-crates: false
          cache-targets: false
      
      - name: Run fmt
        run: |
          echo "Running fmt check (fastest, no compilation needed)"
          cargo fmt --check
          
          echo "After fmt, disk usage:"
          df -h
        
      - name: Run clippy
        env:
          CLIPPY_LEVEL: deny 
        run: |
          echo "Running clippy (static code analysis)"
          # Run clippy in debug mode to match build
          cargo clippy --all-targets --jobs 2 -- --${CLIPPY_LEVEL}=warnings --allow clippy::uninlined-format-args
          
          echo "After clippy, disk usage:"
          df -h
      
      - name: Clean after clippy
        run: |
          # Clean clippy artifacts to save space
          find target -name "*.rlib" -delete || true
          find target -name "*.rmeta" -delete || true
          rm -rf target/debug/incremental || true
          
          echo "After clippy cleanup, disk usage:"
          df -h
        
      - name: Build
        run: |
          echo "Starting final build, disk usage:"
          df -h
          
          # Build with limited parallelism to save memory  
          cargo build --verbose --jobs 2
          
          echo "After build, disk usage:"
          df -h
      
      - name: Final cleanup before cache save
        run: |
          echo "Final cleanup before cache save"
          
          # Clean all temporary files
          rm -rf target/release/incremental || true
          rm -rf target/release/.fingerprint || true
          find target -name "*.d" -delete || true
          
          # Clean cargo cache
          rm -rf ~/.cargo/registry/cache || true
          rm -rf ~/.cargo/.package-cache || true
          
          echo "Final disk usage:"
          df -h