name: Release

on:
  push:
    tags:
      - 'v*'

jobs:
  # Gates the build, so a tag that fails here publishes no binaries. The suite
  # covers the API client against a stub server, the Update state machine, and
  # View rendering — all three are pure enough to test without a terminal.
  test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-go@v5
        with:
          go-version-file: go.mod

      - name: Vet
        run: go vet ./...

      - name: Test
        run: go test ./...

  build:
    needs: test
    runs-on: ubuntu-latest
    strategy:
      matrix:
        include:
          - goos: linux
            goarch: amd64
          - goos: linux
            goarch: arm64
          - goos: darwin
            goarch: amd64
          - goos: darwin
            goarch: arm64

    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-go@v5
        with:
          go-version-file: go.mod

      - name: Build
        env:
          GOOS: ${{ matrix.goos }}
          GOARCH: ${{ matrix.goarch }}
        run: |
          go build \
            -ldflags "-X main.version=${{ github.ref_name }}" \
            -o terdut-tui-${{ github.ref_name }}-${{ matrix.goos }}-${{ matrix.goarch }} \
            .

      - uses: actions/upload-artifact@v4
        with:
          name: terdut-tui-${{ github.ref_name }}-${{ matrix.goos }}-${{ matrix.goarch }}
          path: terdut-tui-${{ github.ref_name }}-${{ matrix.goos }}-${{ matrix.goarch }}

  release:
    needs: build
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - uses: actions/download-artifact@v4
        with:
          merge-multiple: true

      - uses: softprops/action-gh-release@v2
        with:
          files: 'terdut-tui-*'