release.yml

name: Release

on:
  push:
    tags:
      - "v*"

permissions:
  contents: write

env:
  FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true

jobs:
  build:
    strategy:
      matrix:
        include:
          - goos: linux
            goarch: amd64
            runner: ubuntu-latest
          - goos: darwin
            goarch: amd64
            runner: macos-latest
          - goos: darwin
            goarch: arm64
            runner: macos-latest
          - goos: windows
            goarch: amd64
            runner: windows-latest
    runs-on: ${{ matrix.runner }}
    steps:
      - uses: actions/checkout@v6

      - uses: actions/setup-go@v6
        with:
          go-version: "1.26"

      - name: Build binary
        env:
          GOOS: ${{ matrix.goos }}
          GOARCH: ${{ matrix.goarch }}
        run: |
          VERSION="${GITHUB_REF_NAME#v}"
          EXT=""
          if [ "${{ matrix.goos }}" = "windows" ]; then EXT=".exe"; fi
          BINARY="probe-${{ matrix.goos }}-${{ matrix.goarch }}${EXT}"
          go build -ldflags "-s -w -X github.com/alphawavesystems/flutter-probe/internal/cli.Version=${VERSION}" -o "${BINARY}" ./cmd/probe/
          echo "BINARY=${BINARY}" >> "$GITHUB_ENV"
        shell: bash

      - uses: actions/upload-artifact@v7
        with:
          name: probe-${{ matrix.goos }}-${{ matrix.goarch }}
          path: ${{ env.BINARY }}

  release:
    needs: build
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6

      - uses: actions/download-artifact@v8
        with:
          path: artifacts
          merge-multiple: true

      - name: Extract changelog section
        id: changelog
        run: |
          VERSION="${GITHUB_REF_NAME#v}"
          BODY=""
          if [ -f CHANGELOG.md ]; then
            BODY=$(awk "/^## .*${VERSION}/{found=1; next} /^## /{if(found) exit} found{print}" CHANGELOG.md)
          fi
          if [ -z "$BODY" ]; then
            BODY="Release ${GITHUB_REF_NAME}"
          fi
          {
            echo "body<<ENDOFBODY"
            echo "$BODY"
            echo "ENDOFBODY"
          } >> "$GITHUB_OUTPUT"

      - uses: softprops/action-gh-release@v3
        with:
          body: ${{ steps.changelog.outputs.body }}
          files: artifacts/*

  homebrew:
    name: Update Homebrew tap
    needs: release
    runs-on: ubuntu-latest
    steps:
      - uses: actions/download-artifact@v8
        with:
          path: artifacts
          merge-multiple: true

      - name: Compute SHA256 checksums
        id: sha
        run: |
          echo "darwin_arm64=$(shasum -a 256 artifacts/probe-darwin-arm64 | awk '{print $1}')" >> "$GITHUB_OUTPUT"
          echo "darwin_amd64=$(shasum -a 256 artifacts/probe-darwin-amd64 | awk '{print $1}')" >> "$GITHUB_OUTPUT"
          echo "linux_amd64=$(shasum -a 256 artifacts/probe-linux-amd64 | awk '{print $1}')" >> "$GITHUB_OUTPUT"

      - name: Update formula in homebrew-tap
        env:
          GH_TOKEN: ${{ secrets.HOMEBREW_TAP_TOKEN }}
        run: |
          VERSION="${GITHUB_REF_NAME#v}"
          SHA_ARM64="${{ steps.sha.outputs.darwin_arm64 }}"
          SHA_AMD64="${{ steps.sha.outputs.darwin_amd64 }}"
          SHA_LINUX="${{ steps.sha.outputs.linux_amd64 }}"

          git clone "https://x-access-token:${GH_TOKEN}@github.com/AlphaWaveSystems/homebrew-tap.git"
          cd homebrew-tap
          git config user.name "Patrick Bertsch"
          git config user.email "patrick@alphawavesystems.com"

          # Update version
          sed -i "s/version \"[0-9.]*\"/version \"${VERSION}\"/" Formula/probe.rb

          # Update SHA256s — find asset URL line, update the sha256 on the next line
          awk -v arm64="$SHA_ARM64" -v amd64="$SHA_AMD64" -v linux="$SHA_LINUX" '
            /probe-darwin-arm64/ { print; getline; gsub(/sha256 "[a-f0-9]+"/, "sha256 \"" arm64 "\""); print; next }
            /probe-darwin-amd64/ { print; getline; gsub(/sha256 "[a-f0-9]+"/, "sha256 \"" amd64 "\""); print; next }
            /probe-linux-amd64/  { print; getline; gsub(/sha256 "[a-f0-9]+"/, "sha256 \"" linux "\""); print; next }
            { print }
          ' Formula/probe.rb > Formula/probe.rb.tmp && mv Formula/probe.rb.tmp Formula/probe.rb

          git add Formula/probe.rb
          git commit -m "chore: update probe to v${VERSION}"
          git push