name: Release

on:
  push:
    branches:
      - ci/*
      - release/*
    tags:
      - v*
  workflow_dispatch:
    inputs:
      ref:
        description: The GitHub ref (e.g. refs/tags/v1.0.0) to release
        required: false

defaults:
  run:
    shell: bash

permissions: {}

jobs:
  build:
    name: Build (${{ matrix.os }}/${{ matrix.arch }})
    runs-on: ${{ matrix.runner }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - runner: ubuntu-latest
            os: Linux
            arch: X64
          - runner: macos-13
            os: macOS
            arch: X64
          - runner: macos-14
            os: macOS
            arch: ARM64
    steps:
      - env:
          OS: ${{ matrix.os }}
          ARCH: ${{ matrix.arch }}
        run: |
          if [[ "$OS" != "$RUNNER_OS" || "$ARCH" != "$RUNNER_ARCH" ]]; then
            echo "::error title=Unexpected Runner::Expected $OS/$ARCH, got $RUNNER_OS/$RUNNER_ARCH"
            exit 1
          fi
      - uses: actions/checkout@v4
        with:
          path: actions
      - uses: actions/checkout@v4
        with:
          submodules: 'recursive'
          ref: ${{ inputs.ref || github.ref }}
          path: lotus
      - uses: ./actions/.github/actions/install-system-dependencies
      - uses: ./actions/.github/actions/install-go
        with:
          working-directory: lotus
      - env:
          GITHUB_TOKEN: ${{ github.token }}
        run: make deps lotus lotus-miner lotus-worker
        working-directory: lotus
      - if: runner.os == 'macOS'
        run: otool -hv lotus
        working-directory: lotus
      - env:
          INPUTS_REF: ${{ inputs.ref }}
        run: |
          export GITHUB_REF=${INPUTS_REF:-$GITHUB_REF}
          ../actions/scripts/version-check.sh ./lotus
        working-directory: lotus
      - uses: actions/upload-artifact@v4
        with:
          name: lotus-${{ matrix.os }}-${{ matrix.arch }}
          path: |
            lotus/lotus
            lotus/lotus-miner
            lotus/lotus-worker
  release:
    name: Release [publish=${{ startsWith(inputs.ref || github.ref, 'refs/tags/') }}]
    permissions:
      # This enables the job to create and/or update GitHub releases
      contents: write
    runs-on: ubuntu-latest
    needs: [build]
    env:
      PUBLISH: ${{ startsWith(inputs.ref || github.ref, 'refs/tags/') }}
    steps:
      - uses: actions/checkout@v4
        with:
          path: actions
      - uses: actions/checkout@v4
        with:
          submodules: 'recursive'
          fetch-depth: 0
          path: lotus
          ref: ${{ inputs.ref || github.ref }}
      - uses: actions/download-artifact@v4
        with:
          name: lotus-Linux-X64
          path: linux_amd64_v1
      - uses: actions/download-artifact@v4
        with:
          name: lotus-macOS-X64
          path: darwin_amd64_v1
      - uses: actions/download-artifact@v4
        with:
          name: lotus-macOS-ARM64
          path: darwin_arm64
      - uses: ./actions/.github/actions/install-go
        with:
          working-directory: lotus
      - uses: ipfs/download-ipfs-distribution-action@v1
        with:
          name: kubo
          version: v0.16.0
      - uses: goreleaser/goreleaser-action@7ec5c2b0c6cdda6e8bbb49444bc797dd33d74dd8 # v5.0.0
        with:
          distribution: goreleaser-pro
          version: latest
          args: release --clean --debug ${{ env.PUBLISH == 'false' && '--snapshot' || '' }}
          workdir: lotus
        env:
          GITHUB_TOKEN: ${{ env.PUBLISH == 'true' && github.token || '' }}
          GORELEASER_KEY: ${{ env.PUBLISH == 'true' && secrets.GORELEASER_KEY || '' }}
      - env:
          INPUTS_REF: ${{ inputs.ref }}
        run: |
          export GITHUB_REF=${INPUTS_REF:-$GITHUB_REF}
          ../actions/scripts/generate-checksums.sh
        working-directory: lotus
      - if: env.PUBLISH == 'true'
        env:
          GITHUB_TOKEN: ${{ github.token }}
          INPUTS_REF: ${{ inputs.ref }}
        run: |
          export GITHUB_REF=${INPUTS_REF:-$GITHUB_REF}
          ../actions/scripts/publish-checksums.sh
        working-directory: lotus