name: Build and Release

on:
  workflow_dispatch:
  push:
    paths:
      - 'VERSION'

permissions:
  contents: write

jobs:
  version:
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.version.outputs.version }}
      tag: ${{ steps.version.outputs.tag }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Read version
        id: version
        shell: bash
        run: |
          version="$(tr -d '[:space:]' < VERSION)"
          echo "version=${version}" >> "${GITHUB_OUTPUT}"
          echo "tag=v${version}" >> "${GITHUB_OUTPUT}"

  build:
    needs: version
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        include:
          - goos: linux
            goarch: amd64
          - goos: linux
            goarch: arm64
          - goos: windows
            goarch: amd64
          - goos: darwin
            goarch: amd64
          - goos: freebsd
            goarch: amd64
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version-file: go.mod
          cache: true

      - name: Build binary
        env:
          GOOS: ${{ matrix.goos }}
          GOARCH: ${{ matrix.goarch }}
          CGO_ENABLED: 0
          VERSION: ${{ needs.version.outputs.version }}
        shell: bash
        run: |
          artifact="aurora-${VERSION}-${GOOS}-${GOARCH}"
          mkdir -p "${artifact}"
          output="aurora"
          if [ "${GOOS}" = "windows" ]; then
            output="aurora.exe"
          fi
          go build -trimpath -ldflags="-s -w" -o "${artifact}/${output}" .
          tar -czf "${artifact}.tar.gz" "${artifact}"

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: aurora-${{ needs.version.outputs.version }}-${{ matrix.goos }}-${{ matrix.goarch }}
          path: aurora-${{ needs.version.outputs.version }}-${{ matrix.goos }}-${{ matrix.goarch }}.tar.gz
          if-no-files-found: error

  release:
    needs:
      - version
      - build
    runs-on: ubuntu-latest
    steps:
      - name: Download artifacts
        uses: actions/download-artifact@v4
        with:
          path: dist
          merge-multiple: true

      - name: Create release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ needs.version.outputs.tag }}
          name: ${{ needs.version.outputs.tag }}
          files: dist/*.tar.gz