build: set up tuist (#584)

Migrated local build and CI to tuist and removed CocoaPods entirely.

### Checklist

Please do the following before merging:

- [x] Ensure any public-facing changes are reflected in the
[changelog](https://github.com/square/Listable/blob/main/CHANGELOG.md).
Include them in the `Main` section.

Author: meherkasam-square

.github/workflows/env.properties

@@ -1 +1,3 @@
 xcode_version=16.2
+TUIST_TEST_DEVICE=iPhone SE (3rd generation)
+TUIST_TEST_PLATFORM=iOS

.github/workflows/run_tests.yml

@@ -5,102 +5,70 @@
 name: Tests
 
 on:
+  push:
+    branches:
+      - main
   pull_request:
 
 jobs:
   spm:
-    name: Swift Package Manager
-
-    runs-on: macos-15-xlarge
-
-    steps:
-    
-      - name: Checkout repository
-        uses: actions/checkout@v1
-
-      - name: Read env
-        run: cat .github/workflows/env.properties >> $GITHUB_ENV
-        
-      - name: Switch to Xcode ${{ env.xcode_version }}
-        run: sudo xcode-select -s /Applications/Xcode_${{ env.xcode_version }}.app
-
-      - name: Setup Ruby
-        uses: ruby/setup-ruby@v1
-        with:
-          # Uses version specified in .ruby_version
-          bundler-cache: true # runs 'bundle install' and caches installed gems automatically
-
-      - name: Install xcodes
-        run: brew install aria2 xcodesorg/made/xcodes
-
-      - name: Install iOS 17.2
-        run: sudo xcodes runtimes install "iOS 17.2"
-
-      # Build
-
-      - name: Build
-        run: xcodebuild -scheme "Listable-Package" -destination "platform=iOS Simulator,OS=17.2,name=iPhone SE (3rd generation)" -sdk iphonesimulator build
-
-  test:
-    name: "iOS ${{ matrix.sdk }}"
+    name: "Build & Test All - iOS ${{ matrix.sdk }}"
 
     runs-on: macos-15-xlarge
 
     strategy:
+      fail-fast: false # Don’t fail-fast so that we get all snapshot test changes
       matrix:
         include:
           - sdk: "15.4"
-            simulator_name: iPhone SE (3rd generation)
+            simctl_runtime: "com.apple.CoreSimulator.SimRuntime.iOS-15-4"
             installation_required: true
 
           - sdk: "16.2"
-            simulator_name: iPhone SE (3rd generation)
+            simctl_runtime: "com.apple.CoreSimulator.SimRuntime.iOS-16-2"
             installation_required: true
 
           - sdk: "17.2"
-            simulator_name: iPhone SE (3rd generation)
+            simctl_runtime: "com.apple.CoreSimulator.SimRuntime.iOS-17-2"
             installation_required: true
 
     steps:
 
       - name: Checkout repository
-        uses: actions/checkout@v1
+        uses: actions/checkout@v4
+
+      - name: Set up Mise
+        uses: jdx/mise-action@v2
 
       - name: Read env
         run: cat .github/workflows/env.properties >> $GITHUB_ENV
 
       - name: Switch to Xcode ${{ env.xcode_version }}
         run: sudo xcode-select -s /Applications/Xcode_${{ env.xcode_version }}.app
 
-      - name: Setup Ruby
-        uses: ruby/setup-ruby@v1
-        with:
-          # Uses version specified in .ruby_version
-          bundler-cache: true # runs 'bundle install' and caches installed gems automatically
-
       - name: Install xcodes
-        if: ${{ matrix.installation_required }}
         run: brew install aria2 xcodesorg/made/xcodes
 
       - name: Install iOS ${{ matrix.sdk }}
         if: ${{ matrix.installation_required }}
         run: sudo xcodes runtimes install "iOS ${{ matrix.sdk }}"
 
-      # Build Caching
-
-      - name: Cache Cocoapods
-        uses: actions/cache@v4
-        with:
-          path: Pods
-          key: ${{ runner.os }}-pods-${{ hashFiles('**/Podfile.lock') }}
-          restore-keys: |
-            ${{ runner.os }}-pods-
+      - name: Build
+        run: |
+          xcodebuild \
+            -scheme "Listable-Package" \
+            -destination "platform=${{ env.TUIST_TEST_PLATFORM }} Simulator,OS=${{ matrix.sdk }},name=${{ env.TUIST_TEST_DEVICE }}" \
+            -sdk iphonesimulator build
 
-      # Install & Build
+      - name: Install Tuist dependencies for Development
+        run: tuist install --path Development/
 
-      - name: Pod Install
-        run: bundle exec pod install --repo-update
+      - name: Test All
+        run: tuist test ListableDevelopment-Workspace --path Development/ --os ${{ matrix.sdk }} --result-bundle-path TestResult.xcresult
 
-      - name: Build & Test
-        run: |
-          xcodebuild -workspace Demo/Demo.xcworkspace -scheme "Demo" -destination "platform=iOS Simulator,OS=${{ matrix.sdk }},name=${{ matrix.simulator_name }}" build test
+      - name: Upload TestResult
+        uses: actions/upload-artifact@v4
+        if: ${{ failure() }}
+        with:
+          name: TestResult.xcresult
+          path: TestResult.xcresult

.gitignore

@@ -40,16 +40,6 @@ playground.xcworkspace
 # Package.resolved
 .build/
 
-# CocoaPods
-#
-# We recommend against adding the Pods directory to your .gitignore. However
-# you should judge for yourself, the pros and cons are mentioned at:
-# https://guides.cocoapods.org/using/using-cocoapods.html#should-i-check-the-pods-directory-into-source-control
-#
-Demo/Demo.xcworkspace
-Pods/
-gen/
-
 # Carthage
 #
 # Add this line if you want to avoid checking in source code from Carthage dependencies.
@@ -68,3 +58,14 @@ fastlane/report.xml
 fastlane/Preview.html
 fastlane/screenshots/**/*.png
 fastlane/test_output
+
+# Tuist
+/Derived
+/*.xcodeproj
+/*.xcworkspace
+/Development/Derived
+/Development/*.xcodeproj
+/Development/*.xcworkspace
+
+# Test results
+/*.xcresult

.mise.toml

@@ -0,0 +1,7 @@
+[tools]
+tuist = "4.23.0"
+swiftformat = "0.50.8"
+
+[settings]
+# do not try to read versions from .nvmrc, .ruby-version, etc.
+legacy_version_file = false

BlueprintUILists.podspec

@@ -12,6 +12,8 @@
 
 ### Internal
 
+- CocoaPods has been removed and local development environment is now driven by Tuist.
+
 # Past Releases
 
 # [16.3.0] - 2025-07-17