chore: adds missing script

Author: bencegadanyi1-nhs

.github/scripts/create_int_rc_release_notes.sh

@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+
+cat <<EOF > payload.json
+{
+  "currentTag": "$CURRENT_DEPLOYED_TAG",
+  "targetTag": "$RELEASE_TAG",
+  "repoName": "eps-assist-me",
+  "targetEnvironment": "INT",
+  "productName": "EPS Assist Me",
+  "releaseNotesPageId": "$PAGE_ID",
+  "releaseNotesPageTitle": "EPS-Assist-Me-$RELEASE_TAG - Deployed to [INT] on $(date +'%d-%m-%y')",
+  "createReleaseCandidate": "true",
+  "releasePrefix": "EPS-Assist-Me-"
+}
+EOF
+cat payload.json
+
+function_arn=$(aws cloudformation list-exports --query "Exports[?Name=='release-notes:CreateReleaseNotesLambdaArn'].Value" --output text)
+aws lambda invoke --function-name "${function_arn}" --cli-binary-format raw-in-base64-out --payload file://payload.json out.txt
+cat out.txt

README.md

@@ -206,6 +206,7 @@ Scripts are in the `.github/scripts` folder:
 - `call_mark_jira_released.sh` Calls a Lambda function to mark Jira issues as released.
 - `check-sbom-issues-against-ignores.sh` Validates SBOM scan against ignore list and reports unignored critical issues.
 - `create_env_release_notes.sh` Generates release notes for a specific environment using a Lambda function.
+- `create_int_rc_release_notes.sh` Creates release candidate notes for integration environment using a Lambda function.
 - `delete_stacks.sh` Checks and deletes active CloudFormation stacks associated with closed pull requests.
 - `fix_cdk_json.sh` Updates context values in `cdk.json` using environment variables before deployment.
 - `get_current_dev_tag.sh` Retrieves the current development tag and sets it as an environment variable.