Forgejo Action: Run just check.

.forgejo/workflows/ci.yml

@@ -2,13 +2,13 @@ name: CI
 
 on:
   push:
-    branches: [ main ]
+    branches: [ main, master ]
   pull_request:
-    branches: [ main ]
+    branches: [ main, master ]
 
 jobs:
   check:
-    runs-on: docker
+    runs-on: ubuntu-latest
     
     steps:
     - uses: actions/checkout@v4
@@ -34,4 +34,4 @@ jobs:
         npm ci
     
     - name: Run just check
-      run: just check
+      run: just check