Merge branch 'sedna' of github.com:fnuecke/buildroot into sedna

Author: fnuecke

.github/workflows/publish.yml

@@ -11,6 +11,10 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
+      # See https://github.com/actions/virtual-environments/issues/2577#issuecomment-845126269
+      - name: Blocked mirror workaround
+        run: echo "1.1.1.1 invisible-mirror.net" | sudo tee -a /etc/hosts
+
       - name: Set up JDK
         uses: actions/setup-java@v1
         with: