Only run publish step for tags and the main branch

Author: sharkwouter

.github/workflows/compilation.yml

@@ -69,6 +69,7 @@ jobs:
   publish:
     needs: [build, windows]
     runs-on: ubuntu-latest
+    if: github.ref == 'refs/heads/master' || startsWith(github.ref, 'refs/tags/')
     steps:
     - uses: actions/download-artifact@v4