fix CI (#1462)

.github/workflows/format.yaml

@@ -0,0 +1,25 @@
+name: format
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - '**.lua'
+
+jobs:
+  postprocessing:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Format with Stylua
+        uses: JohnnyMorganz/stylua-action@v2
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          version: v0.16.1
+          args: ./lua
+
+      - uses: stefanzweifel/git-auto-commit-action@v4
+        with:
+          commit_message: "Format with stylua"

.github/workflows/integration.yaml

@@ -16,13 +16,6 @@ jobs:
     - name: Checkout
       uses: actions/checkout@v2
 
-    - name: Setup rust
-      uses: actions-rs/toolchain@v1
-      with:
-        toolchain: nightly
-        default: true
-        override: true
-
     - name: Setup neovim
       uses: rhysd/action-setup-vim@v1
       with:
@@ -40,12 +33,9 @@ jobs:
     - name: Setup tools
       shell: bash
       run: |
-        sudo apt install -y curl unzip --no-install-recommends
-        bash ./utils/install_stylua.sh
         luarocks install luacheck
         luarocks install vusted
 
     - name: Run tests
       shell: bash
       run: make integration
-