Updated to the latest CI config (few optimisations)

.drone.jsonnet

@@ -1,3 +1,13 @@
+// Log a bunch of version information to make it easier for debugging
+local version_info = {
+  name: 'Version Information',
+  commands: [
+    'git --version',
+    'pod --version',
+    'xcodebuild -version'
+  ]
+};
+
 // Intentionally doing a depth of 2 as libSession-util has it's own submodules (and libLokinet likely will as well)
 local clone_submodules = {
   name: 'Clone Submodules',
@@ -15,7 +25,10 @@ local install_cocoapods = {
   name: 'Install CocoaPods',
   commands: ['
     LANG=en_US.UTF-8 pod install || rm -rf ./Pods && LANG=en_US.UTF-8 pod install
-  ']
+  '],
+  depends_on: [
+    'Load CocoaPods Cache'
+  ]
 };
 
 // Load from the cached CocoaPods directory (to speed up the build)
@@ -40,11 +53,14 @@ local load_cocoapods_cache = {
       fi
     |||,
     'rm -f /Users/drone/.cocoapods_cache.lock'
+  ],
+  depends_on: [
+    'Clone Submodules'
   ]
 };
 
 // Override the cached CocoaPods directory (to speed up the next build)
-local update_cocoapods_cache = {
+local update_cocoapods_cache(depends_on) = {
   name: 'Update CocoaPods Cache',
   commands: [
     |||
@@ -66,7 +82,19 @@ local update_cocoapods_cache = {
       fi
     |||,
     'rm -f /Users/drone/.cocoapods_cache.lock'
-  ]
+  ],
+  depends_on: depends_on,
+};
+
+// Run specified unit tests
+local run_tests(testName, testBuildStepName) = {
+  name: 'Run ' + testName,
+  commands: [
+    'NSUnbufferedIO=YES set -o pipefail && xcodebuild test-without-building -workspace Session.xcworkspace -scheme Session -derivedDataPath ./build/derivedData -destination "platform=iOS Simulator,name=iPhone 14" -test-timeouts-enabled YES -maximum-test-execution-time-allowance 10 -only-testing ' + testName + ' -collect-test-diagnostics never 2>&1 | ./Pods/xcbeautify/xcbeautify --is-ci',
+  ],
+  depends_on: [
+    testBuildStepName
+  ],
 };
 
 
@@ -79,17 +107,49 @@ local update_cocoapods_cache = {
     platform: { os: 'darwin', arch: 'amd64' },
     trigger: { event: { exclude: [ 'push' ] } },
     steps: [
+      version_info,
       clone_submodules,
       load_cocoapods_cache,
       install_cocoapods,
       {
-        name: 'Run Unit Tests',
+        name: 'Reset Simulators',
+        commands: [
+          'xcrun simctl shutdown all',
+          'xcrun simctl erase all'
+        ],
+        depends_on: [
+          'Install CocoaPods'
+        ]
+      },
+      {
+        name: 'Build For Testing',
         commands: [
           'mkdir build',
-          'NSUnbufferedIO=YES set -o pipefail && xcodebuild test -workspace Session.xcworkspace -scheme Session -derivedDataPath ./build/derivedData -destination "platform=iOS Simulator,name=iPhone 14" -destination "platform=iOS Simulator,name=iPhone 14 Pro Max" -parallel-testing-enabled YES -test-timeouts-enabled YES -maximum-test-execution-time-allowance 2 -collect-test-diagnostics never 2>&1 | ./Pods/xcbeautify/xcbeautify --is-ci --report junit --report-path ./build/reports --junit-report-filename junit2.xml'
+          'xcodebuild build-for-testing -workspace Session.xcworkspace -scheme Session -derivedDataPath ./build/derivedData -parallelizeTargets -destination "platform=iOS Simulator,name=iPhone 14" | ./Pods/xcbeautify/xcbeautify --is-ci',
+        ],
+        depends_on: [
+          'Install CocoaPods'
         ],
       },
-      update_cocoapods_cache
+      run_tests('SessionTests', 'Build For Testing'),
+      run_tests('SessionMessagingKitTests', 'Build For Testing'),
+      run_tests('SessionSnodeKitTests', 'Build For Testing'),
+      run_tests('SessionUtilitiesKitTests', 'Build For Testing'),
+      {
+        name: 'Shutdown Simulators',
+        commands: [ 'xcrun simctl shutdown all' ],
+        depends_on: [
+          'Build For Testing',
+          'Run SessionTests',
+          'Run SessionMessagingKitTests',
+          'Run SessionSnodeKitTests',
+          'Run SessionUtilitiesKitTests'
+        ],
+        when: {
+          status: ['failure', 'success']
+        }
+      },
+      update_cocoapods_cache(['Build For Testing'])
     ],
   },
   // Validate build artifact was created by the direct branch push (PRs only)
@@ -116,6 +176,7 @@ local update_cocoapods_cache = {
     platform: { os: 'darwin', arch: 'amd64' },
     trigger: { event: { exclude: [ 'pull_request' ] } },
     steps: [
+      version_info,
       clone_submodules,
       load_cocoapods_cache,
       install_cocoapods,
@@ -126,12 +187,15 @@ local update_cocoapods_cache = {
           'xcodebuild archive -workspace Session.xcworkspace -scheme Session -derivedDataPath ./build/derivedData -configuration "App Store Release" -sdk iphonesimulator -archivePath ./build/Session_sim.xcarchive -destination "generic/platform=iOS Simulator" | ./Pods/xcbeautify/xcbeautify --is-ci'
         ],
       },
-      update_cocoapods_cache,
+      update_cocoapods_cache(['Build']),
       {
         name: 'Upload artifacts',
         environment: { SSH_KEY: { from_secret: 'SSH_KEY' } },
         commands: [
           './Scripts/drone-static-upload.sh'
+        ],
+        depends_on: [
+          'Build'
         ]
       },
     ],