Improvements in PR trigger

- Add git checkout step with parameters.
- Update ref name to trigger PR.

bootstrap.yml

@@ -15,6 +15,10 @@ parameters:
     default: TestStream
 
 steps:
+  - checkout: self
+    clean: true
+    fetchDepth: 1
+
   - script: |
       # Validate required environment variables
       for var in AZURE_DEVOPS_PAT BUILD_SOURCEBRANCH; do
@@ -31,6 +35,18 @@ steps:
       poolName="${{ parameters.AZURE_POOL_NAME }}"
       branch="${BUILD_SOURCEBRANCH}"
 
+      # Fetch the PR details from GitHub to get the title
+      # Extract the PR ID from the branch name
+      prId=$(echo "$BUILD_SOURCEBRANCH" | sed -n 's|refs/pull/\([0-9]\+\)/merge|\1|p')
+      auth=$(echo -n ":$GITHUB_TOKEN" | base64)
+      auth="basic $auth"
+
+      prUrl="https://api.github.com/repos/$env:Build_Repository_Name/pulls/$env:System_PullRequest_PullRequestNumber"
+      prResponse=$(curl -s -H "Authorization: $auth" -X GET "$prUrl")
+      prTitle=$(echo "$prResponse" | jq -r '.title')
+
+      echo "PR Title: $prTitle"
+
       # Encode the PAT
       patEncoded=$(echo -n ":${AZURE_DEVOPS_PAT}" | base64)
 
@@ -65,7 +81,7 @@ steps:
       echo "Unique userCapabilities names: \"$capabilityNames\""
 
       # Prepare the parameters
-      parametersJson=$(jq -n --arg appComponents "- $capabilityNames" '{templateParameters: {appComponents: $appComponents}}')
+      parametersJson=$(jq -n --arg appComponents "- $capabilityNames" --arg prTitle "$prTitle" '{templateParameters: {appComponents: $appComponents, prTitle: $prTitle}}')
 
       echo "Parameters: \"$parametersJson\""
       echo "Branch for PR: \"$branch\""