ci: update submodule references

.gitea/workflows/submodule.yaml

@@ -0,0 +1,28 @@
+---
+name: Submodules Sync
+on:
+    push:
+        branches:
+            - master
+
+jobs:
+    sync:
+        container:
+            image: focs.ji.sjtu.edu.cn:5000/gitea/runner-images:ubuntu-latest
+            volumes:
+                - /home/actions/.ssh:/root/.ssh
+        steps:
+            - name: Check out repository code
+              uses: https://gitea.com/BoYanZh/checkout@focs
+            - name: Git Submodule Update
+              run: |
+                  git pull --recurse-submodules
+                  git submodule update --remote --recursive
+            - name: Set up Git
+              run: |
+                  git config --global user.name "gitea-actions[bot]"
+                  git config --global user.email "gitea-actions[bot]@users.noreply.gitea.com"
+                  chown -R root:root /root/.ssh
+            - name: Commit update
+              run: |
+                  git commit -am "chore: update submodule references" && git push || echo "No changes to commit"

.pre-commit-config.yaml

@@ -1,7 +1,7 @@
 ---
 repos:
     - repo: https://github.com/pre-commit/pre-commit-hooks
-      rev: v4.6.0
+      rev: v5.0.0
       hooks:
           - id: check-yaml
           - id: end-of-file-fixer
@@ -26,12 +26,12 @@ repos:
             entry: make build
             language: system
             always_run: true
-            stages: [commit]
+            stages: [pre-commit]
             pass_filenames: false
           - id: make-test
             name: make test
             entry: make test
             language: system
             always_run: true
-            stages: [commit]
+            stages: [pre-commit]
             pass_filenames: false

README.md

@@ -7,6 +7,7 @@
 1. Make sure you are in a Unix-like OS (Linux, MacOS). For Windows, use [WSL 2](https://learn.microsoft.com/en-us/windows/wsl/install).
 
 2. Install [Go](https://go.dev/doc/install). Also, make sure `make` and `git` are installed and all 3 programs are presented in `$PATH`.
+   - If you have problem on connecting to the Go website and Go packages, download Go from [studygolang](https://studygolang.com/dl) and run `go env -w GOPROXY=https://goproxy.io,direct` to set the Go modules mirror proxy after installing Go.
 
 3. Enable cgroup v2 for your OS. Check [here](https://stackoverflow.com/a/73376219/13724598). So that you do not need root permission to run `go-judge`.