release.yml

name: Release & Update Homebrew Tap

on:
  push:
    tags:
      - "[0-9]+.[0-9]+.[0-9]+"

permissions:
  contents: write

jobs:
  release:
    runs-on: ubuntu-latest
    steps:
      - name: Extract version from tag
        id: version
        run: echo "version=${GITHUB_REF#refs/tags/}" >> "$GITHUB_OUTPUT"

      - name: Download source tarball
        run: |
          curl -sL -o spacehammer.tar.gz \
            "https://github.com/agzam/spacehammer/archive/refs/tags/${{ steps.version.outputs.version }}.tar.gz"

      - name: Compute SHA-256
        id: sha
        run: |
          sha=$(shasum -a 256 spacehammer.tar.gz | awk '{print $1}')
          echo "sha256=${sha}" >> "$GITHUB_OUTPUT"
          echo "SHA-256: ${sha}"

      - name: Create GitHub Release
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          gh release create "${{ steps.version.outputs.version }}" \
            --repo agzam/spacehammer \
            --title "v${{ steps.version.outputs.version }}" \
            --generate-notes

      - name: Update Homebrew tap
        env:
          TAP_TOKEN: ${{ secrets.HOMEBREW_TAP_TOKEN }}
        run: |
          git clone "https://x-access-token:${TAP_TOKEN}@github.com/agzam/homebrew-spacehammer.git" tap
          cd tap

          VERSION="${{ steps.version.outputs.version }}"
          SHA="${{ steps.sha.outputs.sha256 }}"

          sed -i "s/version \".*\"/version \"${VERSION}\"/" Casks/spacehammer.rb
          sed -i "s/sha256 \".*\"/sha256 \"${SHA}\"/" Casks/spacehammer.rb

          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git add Casks/spacehammer.rb
          git commit -m "spacehammer ${VERSION}"
          git push