Merge pull request #365 from vbakke/fix/downstream-github-error

Fix mail.yaml error in downstream forks

Author: wurstbrot

.github/workflows/main.yml

@@ -14,6 +14,7 @@ permissions:
 
 jobs:
   build:
+    if: github.repository == 'devsecopsmaturitymodel/DevSecOps-MaturityModel'
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3