Setup SPM caching

.github/workflows/build.yml

@@ -1,11 +1,21 @@
 name: Build
-on: push
+on: [push, workflow_dispatch]
 
 jobs:
   build:
     runs-on: macos-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v3
+      - name: Cache packages
+        uses: actions/cache@v3
+        id: packages-cache
+        with:
+          path: packages_cache
+          key: ${{ runner.os }}-packages-${{ hashFiles('**/Package.resolved') }}
+          restore-keys: |
+            ${{ runner.os }}-packages-
       - name: Build
         run: fastlane build
+        env:
+          HAS_PACKAGES_CACHE_HIT: ${{ steps.packages-cache.outputs.cache-hit == 'true' }}

fastlane/Fastfile

@@ -15,12 +15,18 @@
 
 default_platform(:ios)
 
+ENV["FASTLANE_XCODEBUILD_SETTINGS_TIMEOUT"] = "180"
+
 platform :ios do
   desc "Build"
   lane :build do
+    packages_path = "#{File.expand_path("..", Dir.pwd)}/packages_cache"
     scan(
       build_for_testing: true,
       scheme: "Example",
+      cloned_source_packages_path: packages_path,
+      disable_package_automatic_updates: true,
+      skip_package_dependencies_resolution: ENV["HAS_PACKAGES_CACHE_HIT"],
     )
   end
 end