Add build action

.github/workflows/build.yml

@@ -0,0 +1,42 @@
+name: Generate Debs
+
+on:
+  push:
+    branches: [ "v5" ]
+  pull_request:
+    branches: [ "v5" ]
+
+jobs:
+  build:
+    runs-on: macos-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Checkout Theos
+        uses: actions/checkout@v4
+        with:
+          repository: theos/theos
+          ref: master
+          submodules: recursive
+          path: theos
+
+      - name: Checkout Sdks
+        uses: actions/checkout@v4
+        with:
+          repository: chrisharper22/sdks
+          ref: main
+          sparse-checkout: iPhoneOS15.5.sdk
+          path: theos/sdks
+
+      - name: Build Package 
+        run: |
+          brew install make xz ldid
+          export THEOS=theos
+          gmake clean package FINALPACKAGE=1
+          gmake clean package FINALPACKAGE=1 THEOS_PACKAGE_SCHEME=rootless
+
+      - name: Upload Debs
+        uses: actions/upload-artifact@v4
+        with:
+          name: debs
+          path: ./packages/*.deb