feat: setup current stable toolchain

.github/workflows/ci.yml

@@ -1,7 +1,7 @@
 on:
   push:
     branches:
-      - master
+      - main
     paths-ignore:
       - "**.md"
       - "!.github/workflows/*.yml"
@@ -21,13 +21,8 @@ jobs:
     name: ubuntu-latest-pipeline
     steps:
       - uses: actions/checkout@v3
-      - name: Install stable toolchain
+      - name: Install toolchain
         uses: actions-rs/toolchain@v1
-        with:
-          profile: minimal
-          toolchain: nightly
-          override: true
-          components: rustfmt, clippy
       - name: lint - ubuntu-latest
         if: success() || failure()
         run: chmod 777 ./ci_scripts/lint-ubuntu.sh && ./ci_scripts/lint-ubuntu.sh

rust-toolchain.toml

@@ -1,2 +1,3 @@
 [toolchain]
-channel = "nightly"
+channel = "1.91.1"
+profile = "default"