ci: Add project fields validator

utilities/project-fields-validator/Earthfile

@@ -0,0 +1,32 @@
+VERSION 0.8
+
+IMPORT github.com/input-output-hk/catalyst-ci/earthly/python:v3.1.7 AS python-ci
+
+check:
+    FROM python-ci+python-base
+
+    COPY . .
+
+    DO python-ci+CHECK
+
+VALIDATE_PROJECTS_FIELDS:
+    FUNCTION
+
+    FROM python-ci+python-base
+
+    COPY . .
+
+    # Set environment variables
+    ENV ORG_NAME=input-output-hk
+    ENV PROJECT_NUMBER=102
+    ARG PR_NUMBER
+
+
+    RUN python3 main.py
+
+    # Check the validation results
+    RUN if [ -f ".github/project_validation_results.txt" ]; then \
+            echo "Validation failed. See results:" && \
+            cat .github/project_validation_results.txt && \
+            exit 1; \
+        fi

utilities/project-fields-validator/main.py

@@ -0,0 +1,83 @@
+import os
+import requests
+import json
+
+def run_query(query, variables):
+    headers = {"Authorization": f"Bearer {os.environ['GITHUB_TOKEN']}"}
+    request = requests.post('https://api.github.com/graphql', json={'query': query, 'variables': variables}, headers=headers)
+    if request.status_code == 200:
+        return request.json()
+    else:
+        raise Exception(f"Query failed with status code: {request.status_code}. {request.json()}")
+
+def get_pr_related_items(org_name, project_number, pr_number):
+    query = """
+    query($org: String!, $number: Int!, $prNumber: Int!) {
+      organization(login: $org) {
+        projectV2(number: $number) {
+          items(first: 100) {
+            nodes {
+              id
+              content {
+                ... on PullRequest {
+                  number
+                }
+              }
+              fieldValues(first: 20) {
+                nodes {
+                  ... on ProjectV2ItemFieldTextValue {
+                    field { name }
+                    text
+                  }
+                  ... on ProjectV2ItemFieldDateValue {
+                    field { name }
+                    date
+                  }
+                  ... on ProjectV2ItemFieldSingleSelectValue {
+                    field { name }
+                    name
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+    """
+    variables = {
+        "org": org_name,
+        "number": project_number,
+        "prNumber": pr_number
+    }
+    result = run_query(query, variables)
+    items = result['data']['organization']['projectV2']['items']['nodes']
+    return [item for item in items if item['content'] and item['content'].get('number') == pr_number]
+
+def validate_item(item):
+    required_fields = ['Status', 'Area', 'Priority', 'Estimate', 'Iteration', 'Start', 'End']
+    field_values = {fv['field']['name']: fv.get('text') or fv.get('date') or fv.get('name')
+                    for fv in item['fieldValues']['nodes']}
+    empty_fields = [field for field in required_fields if not field_values.get(field)]
+    return empty_fields
+
+def main():
+    org_name = os.environ['ORG_NAME']
+    project_number = int(os.environ['PROJECT_NUMBER'])
+    pr_number = int(os.environ['PR_NUMBER'])
+
+    items = get_pr_related_items(org_name, project_number, pr_number)
+
+    validation_errors = []
+    for item in items:
+        empty_fields = validate_item(item)
+        if empty_fields:
+            validation_errors.append(f"Item ID: {item['id']}, Empty fields: {', '.join(empty_fields)}")
+
+    if validation_errors:
+        with open('.github/project_validation_results.txt', 'w') as f:
+            for error in validation_errors:
+                f.write(f"{error}\n")
+
+if __name__ == "__main__":
+    main()