[CI] Debug docs build

.gitea/workflows/compile-docs.yml

@@ -1,14 +1,17 @@
 name: Build Docs
 on:
-  push:
+  push
-    paths:
+  # push:
-      - 'docs/**'
+  #   paths:
+  #     - 'docs/**'
 jobs:
   build_docs:
     runs_on: ubuntu-latest
     steps:
       - name: Set up Git repository
         uses: actions/checkout@v6
+      - name: Print env var
+        run: echo '$GITHUB_ACTION_PATH'
       - name: Compile docs document
         uses: xu-cheng/latex-action@v4
         with: