name: Build resolc
description: Cache-aware resolc build for a single target.

inputs:
  target:
    description: "Target triple (e.g., x86_64-unknown-linux-musl)"
    required: true
  build-type:
    description: "'native' or 'musl'"
    required: true
  retention-days:
    description: "Artifact retention in days"
    required: false
    default: "1"

outputs:
  url:
    description: "Uploaded artifact URL"
    value: ${{ steps.upload.outputs.artifact-url }}
  sha:
    description: "Uploaded artifact digest"
    value: ${{ steps.upload.outputs.artifact-digest }}

runs:
  using: composite
  steps:
    - name: Check Build Cache
      id: cache
      uses: actions/cache@v5
      with:
        # Use glob to match binaries with and without extensions.
        path: resolc-${{ inputs.target }}*
        key: build-${{ inputs.target }}-${{ github.sha }}

    - name: Set Up Rust Toolchain
      if: ${{ steps.cache.outputs.cache-hit != 'true' }}
      uses: actions-rust-lang/setup-rust-toolchain@v1
      with:
        rustflags: ""
        cache-key: ${{ inputs.target }}

    - name: Download LLVM
      if: ${{ steps.cache.outputs.cache-hit != 'true' }}
      uses: ./.github/actions/get-llvm
      with:
        target: ${{ inputs.target }}

    - name: Build (Native)
      if: ${{ steps.cache.outputs.cache-hit != 'true' && inputs.build-type == 'native' }}
      shell: bash
      run: |
        export LLVM_SYS_221_PREFIX=$PWD/llvm-${{ inputs.target }}
        make install-bin
        mv target/release/resolc resolc-${{ inputs.target }} || mv target/release/resolc.exe resolc-${{ inputs.target }}.exe

    - name: Build (MUSL)
      if: ${{ steps.cache.outputs.cache-hit != 'true' && inputs.build-type == 'musl' }}
      shell: bash
      env:
        RUST_MUSL_CROSS_IMAGE: messense/rust-musl-cross@sha256:2a8837c43bf12e246f1ebd05191de9ee27fcd22f9ca81511ccd4cf75dc16d71c
      run: |
        docker run -v $PWD:/opt/revive $RUST_MUSL_CROSS_IMAGE /bin/bash -c "
         cd /opt/revive
         chown -R root:root .
         apt update && apt upgrade -y && apt install -y pkg-config
         export LLVM_SYS_221_PREFIX=/opt/revive/llvm-${{ inputs.target }}
         make install-bin
         mv target/${{ inputs.target }}/release/resolc resolc-${{ inputs.target }}
         "
        sudo chown -R $(id -u):$(id -g) .

    - name: Install Solc
      uses: ./.github/actions/get-solc

    - name: Basic Sanity Check
      shell: bash
      run: |
        result=$(./resolc-${{ inputs.target }} --bin crates/integration/contracts/flipper.sol)
        echo $result
        if [[ $result == *'50564d'* ]]; then exit 0; else exit 1; fi

    - name: Upload Artifact
      id: upload
      uses: actions/upload-artifact@v6
      with:
        name: resolc-${{ inputs.target }}
        path: resolc-${{ inputs.target }}*
        retention-days: ${{ inputs.retention-days }}