a3s 0.2.2

a3s — A3S coding agent CLI; `a3s code` launches the interactive TUI
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name: Release
# One tag → all channels, so they never drift. Requires two repo secrets:
#   CARGO_REGISTRY_TOKEN  — crates.io publish
#   HOMEBREW_TAP_TOKEN    — write access to A3S-Lab/homebrew-tap
# Each publish job skips cleanly if its secret is absent (binaries always run).
on:
  push:
    tags: ["v*"]
permissions:
  contents: write
jobs:
  create-release:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Create GitHub release
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          gh release view "$GITHUB_REF_NAME" >/dev/null 2>&1 \
            || gh release create "$GITHUB_REF_NAME" --title "$GITHUB_REF_NAME" \
                 --notes "a3s ${GITHUB_REF_NAME}" --verify-tag

  binaries:
    needs: create-release
    strategy:
      fail-fast: false
      matrix:
        include:
          - { target: aarch64-apple-darwin, os: macos-latest }
          - { target: x86_64-apple-darwin, os: macos-latest }
          - { target: x86_64-unknown-linux-gnu, os: ubuntu-latest }
          - { target: aarch64-unknown-linux-gnu, os: ubuntu-latest }
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v4
      - uses: taiki-e/upload-rust-binary-action@v1
        with:
          bin: a3s
          target: ${{ matrix.target }}
          archive: a3s-$tag-$target
          token: ${{ secrets.GITHUB_TOKEN }}

  crate:
    needs: create-release
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
      - name: Publish to crates.io
        env:
          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
        run: |
          if [ -z "${CARGO_REGISTRY_TOKEN:-}" ]; then
            echo "CARGO_REGISTRY_TOKEN not set — skipping crates.io publish"; exit 0
          fi
          cargo publish

  homebrew:
    needs: binaries
    runs-on: ubuntu-latest
    steps:
      - name: Update Homebrew tap formula
        env:
          TAP_TOKEN: ${{ secrets.HOMEBREW_TAP_TOKEN }}
        run: |
          set -euo pipefail
          if [ -z "${TAP_TOKEN:-}" ]; then
            echo "HOMEBREW_TAP_TOKEN not set — skipping Homebrew update"; exit 0
          fi
          tag="$GITHUB_REF_NAME"; v="${tag#v}"
          base="https://github.com/A3S-Lab/Cli/releases/download/${tag}"
          sha() { curl -fsSL "$base/a3s-${tag}-$1.tar.gz" | sha256sum | cut -d' ' -f1; }
          mac_arm=$(sha aarch64-apple-darwin)
          mac_x86=$(sha x86_64-apple-darwin)
          lin_arm=$(sha aarch64-unknown-linux-gnu)
          lin_x86=$(sha x86_64-unknown-linux-gnu)
          git clone "https://x-access-token:${TAP_TOKEN}@github.com/A3S-Lab/homebrew-tap.git" tap
          cat > tap/Formula/a3s.rb <<RB
          class A3s < Formula
            desc "A3S coding agent CLI — a3s code launches the interactive TUI"
            homepage "https://github.com/A3S-Lab/Cli"
            version "${v}"
            license "MIT"

            on_macos do
              on_arm do
                url "${base}/a3s-${tag}-aarch64-apple-darwin.tar.gz"
                sha256 "${mac_arm}"
              end
              on_intel do
                url "${base}/a3s-${tag}-x86_64-apple-darwin.tar.gz"
                sha256 "${mac_x86}"
              end
            end

            on_linux do
              on_arm do
                url "${base}/a3s-${tag}-aarch64-unknown-linux-gnu.tar.gz"
                sha256 "${lin_arm}"
              end
              on_intel do
                url "${base}/a3s-${tag}-x86_64-unknown-linux-gnu.tar.gz"
                sha256 "${lin_x86}"
              end
            end

            def install
              bin.install "a3s"
            end

            test do
              assert_match "a3s", shell_output("#{bin}/a3s --version")
            end
          end
          RB
          cd tap
          git config user.email "ci@a3s.dev"
          git config user.name "A3S CI"
          git add Formula/a3s.rb
          git diff --cached --quiet || git commit -m "a3s ${v} (automated)"
          git push