Add deploy snapshot job

Author: fabapp2

.github/workflows/continuous-integration.yml

@@ -55,7 +55,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Deploy Snapshot
-        if: github.ref == 'ref/head/main'
+        if: | 
+          github.ref == 'ref/head/main' && 
+          github.repository == 'spring-projects/spring-rewrite-commons' }}
         env:
           ARTIFACTORY_USERNAME: ${{ secrets.ARTIFACTORY_USERNAME }}
           ARTIFACTORY_PASSWORD: ${{ secrets.ARTIFACTORY_PASSWORD }}