name: Release

on:
  workflow_dispatch:
    inputs:
      version:
        required: true
      sha256sums:
        required: true

permissions:
  contents: write

jobs:
  release:
    runs-on: ubuntu-latest 
    env: 
      CI_COMMIT_MESSAGE: 'feat: added formula for v${{ inputs.version }}'
      CI_COMMIT_AUTHOR: github-actions[bot]
    steps:
      - uses: actions/checkout@v4
      - name: Generate Homebrew Formula
        id: generate-formula
        run: |
          # Create a temporary formula file
          TMP_FORMULA="$(mktemp)"
          
          # Define the formula content with GitHub expressions
          cat <<EOF > "${TMP_FORMULA}"
          class Keyweave < Formula
            desc "Fetches secrets from Azure Key Vault and weaves them into a convenient .env file"
            homepage "https://github.com/bartvdbraak/keyweave"
            license "GPLv3"
            version "${{ inputs.version }}"

            option "with-gnu-libc", "Install glibc binary"
            option "with-musl-libc", "Install musl binary (default)"

            if OS.mac?
              if Hardware::CPU.arm?
                url "https://github.com/bartvdbraak/keyweave/releases/download/v${{ inputs.version }}/keyweave-aarch64-apple-darwin.tar.xz"
                sha256 "${{ fromJson(inputs.sha256sums)['keyweave-aarch64-apple-darwin.tar.xz'] }}"
              else
                url "https://github.com/bartvdbraak/keyweave/releases/download/v${{ inputs.version }}/keyweave-x86_64-apple-darwin.tar.xz"
                sha256 "${{ fromJson(inputs.sha256sums)['keyweave-x86_64-apple-darwin.tar.xz'] }}"
              end
            elsif OS.linux?
              if Hardware::CPU.arm?
                if Hardware::CPU.is_32_bit?
                  url "https://github.com/bartvdbraak/keyweave/releases/download/v${{ inputs.version }}/keyweave-armv7-unknown-linux-gnueabihf.tar.xz"
                  sha256 "${{ fromJson(inputs.sha256sums)['keyweave-armv7-unknown-linux-gnueabihf.tar.xz'] }}"
                else  
                  url "https://github.com/bartvdbraak/keyweave/releases/download/v${{ inputs.version }}/keyweave-aarch64-unknown-linux-gnu.tar.xz"
                  sha256 "${{ fromJson(inputs.sha256sums)['keyweave-aarch64-unknown-linux-gnu.tar.xz'] }}"
                end
              else      
                if build.with?("with-gnu-libc")
                  url "https://github.com/bartvdbraak/keyweave/releases/download/v${{ inputs.version }}/keyweave-x86_64-unknown-linux-gnu.tar.xz"
                  sha256 "${{ fromJson(inputs.sha256sums)['keyweave-x86_64-unknown-linux-gnu.tar.xz'] }}"
                elsif build.with?("with-musl-libc")
                  url "https://github.com/bartvdbraak/keyweave/releases/download/v${{ inputs.version }}/keyweave-x86_64-unknown-linux-musl.tar.xz"
                  sha256 "${{ fromJson(inputs.sha256sums)['keyweave-x86_64-unknown-linux-musl.tar.xz'] }}"
                else
                  url "https://github.com/bartvdbraak/keyweave/releases/download/v${{ inputs.version }}/keyweave-x86_64-unknown-linux-musl.tar.xz"
                  sha256 "${{ fromJson(inputs.sha256sums)['keyweave-x86_64-unknown-linux-musl.tar.xz'] }}"
                end
              end
            end

            def install
              bin.install "keyweave"
            end
          end
          EOF

          # Append the generated formula to the target file
          cat "${TMP_FORMULA}" > "Formula/keyweave.rb"

          # Clean up the temporary formula file
          rm "${TMP_FORMULA}"

      - name: Commit Homebrew Formula
        run: |
          git config --global user.name "${{ env.CI_COMMIT_AUTHOR }}"
          git config --global user.email "bartvdbraak@users.noreply.github.com"
          git commit -a -m "${{ env.CI_COMMIT_MESSAGE }}"
          git push