Add .gitignore and CI build workflow

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: taylorarndt

.github/workflows/build.yml

@@ -0,0 +1,23 @@
+name: Build
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  build:
+    runs-on: macos-15
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Select Xcode
+        run: sudo xcode-select -s /Applications/Xcode_26.app/Contents/Developer
+
+      - name: Build
+        run: |
+          xcodebuild -scheme "perspective studio" \
+            -destination "platform=macOS" \
+            -skipPackagePluginValidation \
+            build

.gitignore

@@ -0,0 +1,32 @@
+# Xcode
+build/
+DerivedData/
+*.xcuserdata
+*.xcworkspace/xcuserdata/
+xcuserdata/
+
+# macOS
+.DS_Store
+*.swp
+*~
+
+# Swift Package Manager
+.build/
+Packages/
+
+# Archives
+*.xcarchive
+
+# Distribution
+*.dmg
+*.zip
+*.app
+
+# Agent/tool configs
+.agent/
+.agents/
+.augment/
+.kiro/
+.openhands/
+.vibe/
+skills-lock.json