release-and-homebrew.yml

name: Release And Homebrew

on:
  push:
    tags:
      - 'v*'
  workflow_dispatch:

permissions:
  contents: write

jobs:
  release:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Resolve release metadata
        id: meta
        shell: bash
        run: |
          VERSION="${GITHUB_REF_NAME}"
          NOTES_FILE="docs/releases/${VERSION}.md"
          if [ ! -f "${NOTES_FILE}" ]; then
            NOTES_FILE="$(mktemp)"
            {
              echo "# ${GITHUB_REPOSITORY##*/} ${VERSION}"
              echo
              echo "Automated release generated from tag ${VERSION}."
            } > "${NOTES_FILE}"
          fi
          echo "version=${VERSION}" >> "$GITHUB_OUTPUT"
          echo "notes_file=${NOTES_FILE}" >> "$GITHUB_OUTPUT"

      - name: Create or update release
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        shell: bash
        run: |
          VERSION="${{ steps.meta.outputs.version }}"
          NOTES_FILE="${{ steps.meta.outputs.notes_file }}"
          ASSET_PATH="docs/images/overview.png"

          if gh release view "${VERSION}" >/dev/null 2>&1; then
            gh release edit "${VERSION}" --title "${GITHUB_REPOSITORY##*/} ${VERSION}" --notes-file "${NOTES_FILE}"
          else
            if [ -f "${ASSET_PATH}" ]; then
              gh release create "${VERSION}" "${ASSET_PATH}#overview.png" --title "${GITHUB_REPOSITORY##*/} ${VERSION}" --notes-file "${NOTES_FILE}"
            else
              gh release create "${VERSION}" --title "${GITHUB_REPOSITORY##*/} ${VERSION}" --notes-file "${NOTES_FILE}"
            fi
          fi

  update-homebrew:
    needs: release
    runs-on: ubuntu-latest
    env:
      HOMEBREW_TAP_TOKEN: ${{ secrets.HOMEBREW_TAP_TOKEN }}
    steps:
      - name: Check tap token
        shell: bash
        run: |
          if [ -z "${HOMEBREW_TAP_TOKEN}" ]; then
            echo "HOMEBREW_TAP_TOKEN is not configured. Skipping tap sync."
            exit 0
          fi

      - name: Checkout source repo
        uses: actions/checkout@v4

      - name: Compute tarball SHA256
        id: sha
        shell: bash
        run: |
          VERSION="${GITHUB_REF_NAME}"
          curl -L -s "https://github.com/${GITHUB_REPOSITORY}/archive/refs/tags/${VERSION}.tar.gz" -o "/tmp/${VERSION}.tar.gz"
          SHA256="$(sha256sum "/tmp/${VERSION}.tar.gz" | awk '{print $1}')"
          echo "version=${VERSION}" >> "$GITHUB_OUTPUT"
          echo "sha256=${SHA256}" >> "$GITHUB_OUTPUT"

      - name: Checkout tap repository
        uses: actions/checkout@v4
        with:
          repository: mileson/homebrew-cjfcodexswitcher
          token: ${{ env.HOMEBREW_TAP_TOKEN }}
          path: tap

      - name: Update formula
        shell: bash
        run: |
          VERSION="${{ steps.sha.outputs.version }}"
          SHA256="${{ steps.sha.outputs.sha256 }}"
          cat > tap/Formula/cjfcodexswitcher.rb <<EOF
          class Cjfcodexswitcher < Formula
            desc "Codex account switcher with live quota view and agent-friendly CLI"
            homepage "https://github.com/${GITHUB_REPOSITORY}"
            url "https://github.com/${GITHUB_REPOSITORY}/archive/refs/tags/${VERSION}.tar.gz"
            version "${VERSION#v}"
            sha256 "${SHA256}"
            license "MIT"

            depends_on "python@3.12"

            def install
              python = Formula["python@3.12"].opt_bin/"python3.12"
              venv = libexec/"venv"
              system python, "-m", "venv", venv
              system venv/"bin/python", "-m", "ensurepip", "--upgrade"
              system venv/"bin/pip", "install", "--upgrade", "pip", "setuptools", "wheel"
              system venv/"bin/pip", "install", buildpath
              bin.install_symlink venv/"bin/codex-switcher"
              bin.install_symlink venv/"bin/csw"
            end

            test do
              output = shell_output("#{bin}/codex-switcher --help")
              assert_match "Codex", output
            end
          end
          EOF

      - name: Commit and push formula
        shell: bash
        run: |
          cd tap
          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
          if git diff --quiet; then
            echo "No formula changes."
            exit 0
          fi
          git add Formula/cjfcodexswitcher.rb
          git commit -m "Update formula to ${GITHUB_REF_NAME}"
          git push