Merge pull request #157 from oj-lab/slhmy/fix-workflow

Update ubuntu to 22.04

.github/workflows/rust-check.yml

@@ -11,7 +11,7 @@ env:
 
 jobs:
   check:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
 
     steps:
       - uses: actions/checkout@v4
@@ -20,11 +20,7 @@ jobs:
       - name: Run clippy
         run: cargo clippy --all-targets --all-features -- -D warnings
       - name: Install dependencies
-        run: sudo apt-get update && sudo apt-get install -y libseccomp-dev protobuf-compiler gcc-11 g++-11
-      - name: Setup gcc/g++ 11
-        run: |
-          sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-11 100 
-          sudo update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-11 100
+        run: sudo apt-get update && sudo apt-get install -y libseccomp-dev protobuf-compiler
       - name: Check ENV
         run: echo $(rustup --version && g++ -v)
       - name: Build test dist