Rename generate_github_integration_tests_without_db_matrix to write_g…

…ithub_integration_tests_without_db_matrix and write matrix directly to the GITHUB_OUTPUT file.

Remove toJSON in prepare-matrix outputs definition

.github/workflows/integration_tests_without_db.yaml

@@ -19,9 +19,9 @@ jobs:
 
       - id: generate_integration_tests_without_db
         name: "Generate list of integration tests without DB"
-        run: poetry run -- nox -s generate_github_integration_tests_without_db_matrix >> "$GITHUB_OUTPUT"
+        run: poetry run -- nox -s write_github_integration_tests_without_db_matrix
     outputs:
-      test-path: ${{ toJSON(steps.generate_integration_tests_without_db.outputs.matrix) }}
+      test-path: ${{ steps.generate_integration_tests_without_db.outputs.matrix }}
 
   debug:
     needs: prepare_matrix

noxfile.py

@@ -1,4 +1,5 @@
 import json
+import os
 from pathlib import Path
 
 import nox
@@ -54,10 +55,14 @@ def generate_github_integration_tests_without_db_matrix_json(session: Session):
 
 
 @nox.session(python=False)
-def generate_github_integration_tests_without_db_matrix(session: Session):
+def write_github_integration_tests_without_db_matrix(session: Session):
     json_str = _generate_github_integration_tests_without_db_matrix()
-    github_output_definition = f'matrix={{ "include": {json_str} }}'
-    print(github_output_definition)
+    github_output_definition = f'matrix={json_str}'
+    if "GITHUB_OUTPUT" in os.environ:
+        with open(os.environ["GITHUB_OUTPUT"], "a") as fh:
+            print(github_output_definition, file=fh)
+    else:
+        print(github_output_definition)
 
 
 @nox.session(python=False)