Revert the CI changes (#17)

* Update cI.yml

* Update rust-toolchain.toml

* Rename cI.yml to ci.yml

.github/workflows/cI.yml → .github/workflows/ci.yml

@@ -19,9 +19,8 @@ jobs:
     timeout-minutes: 10
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@master
+      - uses: dtolnay/rust-toolchain@nightly
         with:
-            toolchain: nightly-2024-02-01
             components: clippy
       - uses: Swatinem/rust-cache@v2
         with:
@@ -35,9 +34,8 @@ jobs:
     timeout-minutes: 10
     steps:
         - uses: actions/checkout@v4
-        - uses: dtolnay/rust-toolchain@master
+        - uses: dtolnay/rust-toolchain@nightly
           with:
-            toolchain: nightly-2024-02-01
             components: rustfmt
         - run: cargo fmt --all --check
 
@@ -46,9 +44,7 @@ jobs:
     timeout-minutes: 20
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@master
-        with:
-            toolchain: nightly-2024-02-01
+      - uses: dtolnay/rust-toolchain@stable
       - uses: Swatinem/rust-cache@v2
         with:
             cache-on-failure: true

rust-toolchain.toml

@@ -1,2 +1,2 @@
 [toolchain]
-channel = "nightly-2024-02-01"
+channel = "nightly"