switch to host runner

.gitea/workflows/test.yaml

@@ -2,7 +2,7 @@ name: test
 on: [push]
 jobs:
   test:
-    runs-on: ubuntu-latest
+    runs-on: host
     steps:
       - name: show var
         run: echo "TEST_VAR is $TEST_VAR"
@@ -13,4 +13,4 @@ jobs:
         env:
           TEST_SECRET: ${{ secrets.TEST_SECRET }}
       - name: env
-        run: node --version; echo "runner ok"
+        run: echo "runner ok"; pwd; whoami