Add fossa config to include only main project

Author: OptimumCode

.fossa.yml

@@ -0,0 +1,6 @@
+version: 3
+targets:
+  only:
+    - type: gradle
+      path: ./
+      target: ':json-schema-validator'

.github/workflows/fossa-analyze.yml

@@ -4,11 +4,13 @@ on:
   pull_request_target:
     branches:
       - main
+    paths:
+      - 'gradle/**'
   push:
     branches:
       - main
     paths:
-      - 'gradle/libs.versions.toml'
+      - 'gradle/**'
   workflow_dispatch:
 
 jobs: