feat: add GitHub workflows for releases and changelog

- Add release-please workflow for semantic versioning
- Add build workflow for multi-platform Tauri builds
- Add initial CHANGELOG.md

Author: shkm

.github/workflows/build.yml

@@ -0,0 +1,69 @@
+name: Build & Release
+
+on:
+  release:
+    types: [published]
+  workflow_dispatch:
+    inputs:
+      tag:
+        description: 'Release tag (e.g., v0.1.0)'
+        required: false
+
+permissions:
+  contents: write
+
+jobs:
+  build:
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - platform: macos-latest
+            args: --target aarch64-apple-darwin
+            target: aarch64-apple-darwin
+          - platform: macos-latest
+            args: --target x86_64-apple-darwin
+            target: x86_64-apple-darwin
+          - platform: ubuntu-22.04
+            args: ''
+            target: ''
+          - platform: windows-latest
+            args: ''
+            target: ''
+
+    runs-on: ${{ matrix.platform }}
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: 'lts/*'
+          cache: 'npm'
+
+      - name: Install Rust stable
+        uses: dtolnay/rust-action@stable
+        with:
+          targets: ${{ matrix.target }}
+
+      - name: Install dependencies (Ubuntu)
+        if: matrix.platform == 'ubuntu-22.04'
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y libwebkit2gtk-4.1-dev libappindicator3-dev librsvg2-dev patchelf
+
+      - name: Install frontend dependencies
+        run: npm ci
+
+      - name: Build Tauri app
+        uses: tauri-apps/tauri-action@v0
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          TAG_NAME: ${{ github.event.release.tag_name || inputs.tag || 'v0.0.0' }}
+        with:
+          tagName: ${{ env.TAG_NAME }}
+          releaseName: 'One Man Band ${{ env.TAG_NAME }}'
+          releaseBody: 'See the assets below for downloads. Check CHANGELOG.md for details.'
+          releaseDraft: false
+          prerelease: false
+          args: ${{ matrix.args }}

.github/workflows/release-please.yml

@@ -0,0 +1,24 @@
+name: Release Please
+
+on:
+  push:
+    branches:
+      - main
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  release-please:
+    runs-on: ubuntu-latest
+    outputs:
+      release_created: ${{ steps.release.outputs.release_created }}
+      tag_name: ${{ steps.release.outputs.tag_name }}
+    steps:
+      - uses: googleapis/release-please-action@v4
+        id: release
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          config-file: release-please-config.json
+          manifest-file: .release-please-manifest.json

.release-please-manifest.json

@@ -0,0 +1,3 @@
+{
+  ".": "0.1.0"
+}

CHANGELOG.md

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+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [Unreleased]
+
+### Added
+- Initial release with git worktree management
+- Configurable main command (default: claude)
+- Terminal panel with xterm.js
+- File change tracking with git status
+- Project and worktree sidebar
+- Copy gitignored files to new worktrees

release-please-config.json

@@ -0,0 +1,17 @@
+{
+  "$schema": "https://raw.githubusercontent.com/googleapis/release-please/main/schemas/config.json",
+  "packages": {
+    ".": {
+      "release-type": "node",
+      "bump-minor-pre-major": true,
+      "bump-patch-for-minor-pre-major": true,
+      "include-component-in-tag": false,
+      "include-v-in-tag": true,
+      "changelog-path": "CHANGELOG.md",
+      "extra-files": [
+        "src-tauri/Cargo.toml",
+        "src-tauri/tauri.conf.json"
+      ]
+    }
+  }
+}