name: Reusable Build — macOS

on:
  workflow_call:
    inputs:
      retention_days:
        description: "Artifact retention days"
        required: false
        type: number
        default: 1
    outputs:
      aarch64-apple-darwin_url:
        value: ${{ jobs.build.outputs.aarch64-apple-darwin_url }}
      aarch64-apple-darwin_sha:
        value: ${{ jobs.build.outputs.aarch64-apple-darwin_sha }}
      x86_64-apple-darwin_url:
        value: ${{ jobs.build.outputs.x86_64-apple-darwin_url }}
      x86_64-apple-darwin_sha:
        value: ${{ jobs.build.outputs.x86_64-apple-darwin_sha }}
      universal-apple-darwin_url:
        value: ${{ jobs.create-universal.outputs.url }}
      universal-apple-darwin_sha:
        value: ${{ jobs.create-universal.outputs.sha }}

env:
  CARGO_TERM_COLOR: always

jobs:
  build:
    name: Build macOS (${{ matrix.target }})
    # GH Actions matrix jobs don't support multiple outputs.
    # Workaround from https://github.com/orgs/community/discussions/17245#discussioncomment-11222880
    outputs:
      aarch64-apple-darwin_url: ${{ steps.set-output.outputs.aarch64-apple-darwin_url }}
      aarch64-apple-darwin_sha: ${{ steps.set-output.outputs.aarch64-apple-darwin_sha }}
      x86_64-apple-darwin_url: ${{ steps.set-output.outputs.x86_64-apple-darwin_url }}
      x86_64-apple-darwin_sha: ${{ steps.set-output.outputs.x86_64-apple-darwin_sha }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - target: aarch64-apple-darwin
            runner: macos-15
          - target: x86_64-apple-darwin
            # `macos-15-intel` will be the last x86_64 `macos` image supported by GHA.
            # It will be available until Aug. 2027 (see https://github.com/actions/runner-images/issues/13045).
            runner: macos-15-intel
    runs-on: ${{ matrix.runner }}
    concurrency:
      # Use `reusable-build` and not `${{ github.workflow }}` here so that callers share the same concurrency group.
      group: reusable-build-${{ matrix.target }}-${{ github.sha }}
      cancel-in-progress: false
      queue: max
    steps:
      - name: Checkout revive
        uses: actions/checkout@v6

      - name: Build resolc
        id: build
        uses: ./.github/actions/build-resolc
        with:
          target: ${{ matrix.target }}
          build-type: native
          retention-days: ${{ inputs.retention_days }}

      - name: Set Output Variables
        id: set-output
        shell: bash
        run: |
          echo "${{ matrix.target }}_url=${{ steps.build.outputs.url }}" >> "$GITHUB_OUTPUT"
          echo "${{ matrix.target }}_sha=${{ steps.build.outputs.sha }}" >> "$GITHUB_OUTPUT"

  create-universal:
    name: Build macOS (universal)
    needs: build
    runs-on: macos-15
    outputs:
      url: ${{ steps.upload.outputs.artifact-url }}
      sha: ${{ steps.upload.outputs.artifact-digest }}
    concurrency:
      # Use `reusable-build` and not `${{ github.workflow }}` here so that callers share the same concurrency group.
      group: reusable-build-universal-apple-darwin-${{ github.sha }}
      cancel-in-progress: false
      queue: max
    steps:
      - name: Check Build Cache
        id: cache
        uses: actions/cache@v5
        with:
          path: resolc-universal-apple-darwin
          key: build-universal-apple-darwin-${{ github.sha }}

      - name: Download macOS Artifacts
        if: ${{ steps.cache.outputs.cache-hit != 'true' }}
        uses: actions/download-artifact@v7
        with:
          pattern: resolc-*-apple-darwin
          merge-multiple: true

      - name: Create macOS Universal Binary
        if: ${{ steps.cache.outputs.cache-hit != 'true' }}
        run: |
          lipo resolc-aarch64-apple-darwin resolc-x86_64-apple-darwin -create -output resolc-universal-apple-darwin
          chmod +x resolc-universal-apple-darwin

      - name: Upload Universal Binary
        id: upload
        uses: actions/upload-artifact@v6
        with:
          name: resolc-universal-apple-darwin
          path: resolc-universal-apple-darwin
          retention-days: ${{ inputs.retention_days }}