homebrew-tap/.github/workflows/update-formula.yml at master · hdresearch/homebrew-tap · GitHub

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name: Update Formula

on:
  workflow_dispatch:
    inputs:
      version:
        description: "Release version (e.g. 0.1.4)"
        required: true

jobs:
  update:
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - uses: actions/checkout@v4

      - name: Download release binaries and compute SHA256
        env:
          VERSION: ${{ github.event.inputs.version }}
        run: |
          set -euo pipefail
          BASE="https://github.com/hdresearch/ziggit/releases/download/v${VERSION}"

          declare -A files=(
            ["macos-aarch64"]="ziggit-macos-aarch64"
            ["macos-x86_64"]="ziggit-macos-x86_64"
            ["linux-aarch64"]="ziggit-linux-aarch64"
            ["linux-x86_64"]="ziggit-linux-x86_64"
          )

          for key in "${!files[@]}"; do
            file="${files[$key]}"
            curl -fsSL -o "/tmp/${file}" -L "${BASE}/${file}"
            sha=$(sha256sum "/tmp/${file}" | awk '{print $1}')
            echo "${key}_sha=${sha}" >> "$GITHUB_ENV"
            echo "${key}: ${sha}"
          done

      - name: Update formula
        env:
          VERSION: ${{ github.event.inputs.version }}
        run: |
          cat > Formula/ziggit.rb << 'FORMULA'
          class Ziggit < Formula
            desc "A modern git implementation written in pure Zig — 4-10× faster, 142KB WASM, succinct mode for LLMs"
            homepage "https://github.com/hdresearch/ziggit"
            version "VERSION_PLACEHOLDER"
            license "GPL-2.0-only"

            on_macos do
              on_arm do
                url "https://github.com/hdresearch/ziggit/releases/download/v#{version}/ziggit-macos-aarch64"
                sha256 "SHA_MACOS_AARCH64"
              end

              on_intel do
                url "https://github.com/hdresearch/ziggit/releases/download/v#{version}/ziggit-macos-x86_64"
                sha256 "SHA_MACOS_X86_64"
              end
            end

            on_linux do
              on_arm do
                url "https://github.com/hdresearch/ziggit/releases/download/v#{version}/ziggit-linux-aarch64"
                sha256 "SHA_LINUX_AARCH64"
              end

              on_intel do
                url "https://github.com/hdresearch/ziggit/releases/download/v#{version}/ziggit-linux-x86_64"
                sha256 "SHA_LINUX_X86_64"
              end
            end

            def install
              binary = Dir.glob("ziggit-*").first
              if binary.nil?
                binary = Dir.glob("ziggit*").reject { |f| f.end_with?(".rb") }.first
              end
              bin.install binary => "ziggit"
            end

            test do
              assert_match "git version", shell_output("#{bin}/ziggit --version")
            end
          end
          FORMULA

          sed -i "s/VERSION_PLACEHOLDER/${VERSION}/" Formula/ziggit.rb
          sed -i "s/SHA_MACOS_AARCH64/${macos_aarch64_sha}/" Formula/ziggit.rb
          sed -i "s/SHA_MACOS_X86_64/${macos_x86_64_sha}/" Formula/ziggit.rb
          sed -i "s/SHA_LINUX_AARCH64/${linux_aarch64_sha}/" Formula/ziggit.rb
          sed -i "s/SHA_LINUX_X86_64/${linux_x86_64_sha}/" Formula/ziggit.rb

          # Fix indentation (heredoc adds extra spaces)
          sed -i 's/^          //' Formula/ziggit.rb

      - name: Commit and push
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git add Formula/ziggit.rb
          git commit -m "Update ziggit to v${VERSION}"
          git push