Drop actions-rs actions

Signed-off-by: Yuki Okushi <[email protected]>

Author: JohnTitor

.github/workflows/clippy-rustfmt.yml

@@ -19,11 +19,10 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Install Rust Nightly
-        uses: actions-rs/toolchain@v1
-        with:
-            toolchain: nightly
-            override: true
-            components: rustfmt, clippy
+        run: |
+          rustup override set nightly
+          rustup update nightly
+          rustup component add rustfmt clippy
 
       - name: rustfmt
         run: cargo fmt --all -- --check

.github/workflows/main.yml

@@ -16,10 +16,9 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Install Rust Stable
-        uses: actions-rs/toolchain@v1
-        with:
-            toolchain: stable
-            override: true
+        run: |
+          rustup override set stable
+          rustup update stable
 
       - name: Test with default feature
         run: cargo test