ci: remove container, run directly on Ubuntu host

.github/workflows/luacheck.yaml

@@ -11,13 +11,11 @@ on:
 jobs:
   luacheck:
     runs-on: self-hosted
-    container:
-      image: alpine:latest
     steps:
-      - uses: actions/checkout@v4
-      - run: apk add --no-cache lua5.1 luarocks5.1 git
-        shell: /bin/sh
-      - run: luarocks-5.1 install luacheck
-        shell: /bin/sh
-      - run: luacheck .
-        shell: /bin/sh
+      - run: |
+          if ! command -v luacheck &> /dev/null; then
+            sudo apt-get update
+            sudo apt-get install -y lua-check
+          fi
+      - run: git clone --depth=1 $GITHUB_SERVER_URL/$GITHUB_REPOSITORY.git repo
+      - run: cd repo && luacheck .

.github/workflows/stylua.yaml

@@ -11,16 +11,13 @@ on:
 jobs:
   stylua:
     runs-on: self-hosted
-    container:
-      image: alpine:latest
     steps:
-      - uses: actions/checkout@v4
-      - run: apk add --no-cache curl unzip git
-        shell: /bin/sh
       - run: |
-          curl -L -o stylua.zip "https://github.com/JohnnyMorganz/StyLua/releases/latest/download/stylua-linux.zip"
-          unzip stylua.zip
-          chmod +x stylua
-        shell: /bin/sh
-      - run: ./stylua --check .
-        shell: /bin/sh
+          if ! command -v stylua &> /dev/null; then
+            curl -L -o /tmp/stylua.zip "https://github.com/JohnnyMorganz/StyLua/releases/latest/download/stylua-linux.zip"
+            unzip /tmp/stylua.zip -d /tmp
+            sudo mv /tmp/stylua /usr/local/bin/
+            rm /tmp/stylua.zip
+          fi
+      - run: git clone --depth=1 $GITHUB_SERVER_URL/$GITHUB_REPOSITORY.git repo
+      - run: cd repo && stylua --check .