Add SPM validation in each PR (#2181)

* Add spm-integration-test.sh to the pr-validation.yml

* git fetch quietly and checkout to original branch

* Move part of the script to pr-validation.yml

wip

* Set continueOnError to false.
Set Cleanup to happen always, even if there is an error.

* Remove UUID for temporary branch name.

* Set persistCredentials to false

* Revert previous commit

azure_pipelines/pr-validation.yml

@@ -83,4 +83,62 @@ jobs:
       testResultsFiles: '$(Agent.BuildDirectory)/s/build/reports/*'
       failTaskOnFailedTests: true
       testRunTitle: 'Test Run - $(target)'
-
+
+- job: 'Validate_SPM_Integration'
+  displayName: Validate SPM Integration
+  pool:
+    vmImage: 'macOS-13'
+    timeOutInMinutes: 15
+  workspace:
+    clean: all
+
+  steps:
+
+  - checkout: self
+    clean: true
+    submodules: true
+    fetchDepth: 1
+    persistCredentials: true
+    path: s
+
+  - script: |
+        /bin/bash -c "sudo xcode-select -s /Applications/Xcode_14.3.app"
+    displayName: 'Switch to use Xcode 14.3'
+
+  - task: Bash@3
+    displayName: Set variable BRANCH_NAME to a temporary branch
+    inputs:
+      targetType: 'inline'
+      script: |
+        BRANCH_NAME_LOCAL="$(Build.SourceBranchName)-temp"
+        echo "##vso[task.setvariable variable=BRANCH_NAME]${BRANCH_NAME_LOCAL}"
+      
+  - task: Bash@3
+    displayName: Checkout to temporary branch
+    inputs:
+      targetType: 'inline'
+      script: |
+        git checkout -b "${BRANCH_NAME}"
+
+  - task: Bash@3
+    displayName: Run SPM integration test script
+    inputs:
+      targetType: 'inline'
+      script: |
+        sh spm-integration-test.sh "${BRANCH_NAME}"
+    continueOnError: false
+
+  - task: Bash@3
+    condition: always()
+    displayName: Cleanup
+    inputs:
+      targetType: 'inline'
+      script: 
+        cd ../..
+        rm -rf "$SAMPLE_APP_TEMP_DIR" archive framework MSAL.zip
+        git checkout -- .
+        git fetch --quiet
+        git switch "$(Build.SourceBranchName)"
+        git branch -D "$BRANCH_NAME"
+        git push origin --delete "$BRANCH_NAME"
+

spm-integration-test.sh

@@ -0,0 +1,59 @@
+BRANCH_NAME="$1"
+SAMPLE_APP_TEMP_DIR="NativeAuthSampleAppTemp"
+current_date=$(date +"%Y-%m-%d %H:%M:%S")
+
+set -e
+
+# Build framework
+
+echo "Building framework"
+
+xcodebuild -sdk iphonesimulator -configuration Release -workspace MSAL.xcworkspace -scheme "MSAL (iOS Framework)" archive SKIP_INSTALL=NO BUILD_LIBRARY_FOR_DISTRIBUTION=YES -archivePath archive/iOSSimulator CODE_SIGNING_ALLOWED=NO -quiet > build.log 2>&1
+xcodebuild -sdk iphoneos -configuration Release -workspace MSAL.xcworkspace -scheme "MSAL (iOS Framework)" archive SKIP_INSTALL=NO BUILD_LIBRARY_FOR_DISTRIBUTION=YES -archivePath archive/iOS CODE_SIGNING_ALLOWED=NO -quiet > build.log 2>&1
+xcodebuild -sdk macosx -configuration Release -workspace MSAL.xcworkspace -scheme "MSAL (Mac Framework)" archive SKIP_INSTALL=NO BUILD_LIBRARY_FOR_DISTRIBUTION=YES -archivePath archive/macOS CODE_SIGNING_ALLOWED=NO -quiet > build.log 2>&1
+
+xcodebuild -create-xcframework -framework archive/iOSSimulator.xcarchive/Products/Library/Frameworks/MSAL.framework -framework archive/iOS.xcarchive/Products/Library/Frameworks/MSAL.framework -framework archive/macOS.xcarchive/Products/Library/Frameworks/MSAL.framework -output framework/MSAL.xcframework > build.log 2>&1
+
+echo "Creating MSAL.zip"
+zip -r MSAL.zip framework/MSAL.xcframework -y -v
+
+echo "Calculating checksum"
+CHECKSUM=$(swift package compute-checksum MSAL.zip)
+if [ -z "$CHECKSUM" ]; then
+  echo "** Checksum could not be obtained **"
+  exit 1
+fi
+
+echo "Updating Package.swift"
+
+NEW_URL="https://github.com/AzureAD/microsoft-authentication-library-for-objc/raw/$BRANCH_NAME/MSAL.zip"
+
+sed -i '' "s#url: \"[^\"]*\"#url: \"$NEW_URL\"#" Package.swift
+sed -i '' "s#checksum: \"[^\"]*\"#checksum: \"$CHECKSUM\"#" Package.swift
+
+echo "Pushing MSAL.zip and Package.swift to $BRANCH_NAME"
+
+git add MSAL.zip Package.swift
+
+git commit -m "Publish temporary Swift Package $current_date"
+git push -f origin "$BRANCH_NAME"
+
+# Download Sample App
+
+echo "Downloading and updating Sample App to use temporary Swift Package"
+
+mkdir -p "$SAMPLE_APP_TEMP_DIR"
+cd "$SAMPLE_APP_TEMP_DIR"
+
+git clone https://github.com/Azure-Samples/ms-identity-ciam-native-auth-ios-sample.git
+cd ms-identity-ciam-native-auth-ios-sample
+
+sed -i '' 's#kind = upToNextMinorVersion;#kind = branch;#' NativeAuthSampleApp.xcodeproj/project.pbxproj
+sed -i '' "s#minimumVersion = [0-9.]*;#branch = $BRANCH_NAME;#" NativeAuthSampleApp.xcodeproj/project.pbxproj
+
+rm -f NativeAuthSampleApp.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved
+
+echo "Running the Sample App with the temporary Swift Package"
+
+xcodebuild -resolvePackageDependencies
+xcodebuild -scheme NativeAuthSampleApp -configuration Release -sdk iphonesimulator -destination 'platform=iOS Simulator,name=iPhone 14,OS=16.4' clean build