Set DEFAULT_ACTIONS_URL to self

.gitea/workflows/ci.yaml

@@ -11,10 +11,10 @@ jobs:
   build:all:
     runs-on: native
     steps:
-      - uses: actions/checkout@v6-gitea
+      - uses: https://gitea.com/ScMi1/checkout@v1.4
       - run: nix build -L --no-link --print-out-paths .#bsc.ci.all
   build:cross:
     runs-on: native
     steps:
-      - uses: actions/checkout@v6-gitea
+      - uses: https://gitea.com/ScMi1/checkout@v1.4
       - run: nix build -L --no-link --print-out-paths .#bsc.ci.cross

m/tent/gitea.nix

@@ -21,6 +21,8 @@ in
       };
       log.LEVEL = "Warn";
 
+      actions.DEFAULT_ACTIONS_URL = "self";
+
       mailer = {
         ENABLED       = true;
         FROM          = "jungle-robot@bsc.es";