Migrate off actions-rs/toolchain since it is archived (#263)

* Migrate off actions-rs/toolchain since it is archived

First test with v1 but may need to switch to nightly.

* Upgrade Swatinem rust-cache to v2

Author: puhley

.github/workflows/ci.yml

@@ -23,14 +23,14 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Install Rust toolchain
-        uses: actions-rs/toolchain@v1
+        uses: dtolnay/rust-toolchain@v1
         with:
           toolchain: ${{ matrix.rust_version }}
           # components: llvm-tools-preview
           override: true
 
       - name: Cache Rust dependencies
-        uses: Swatinem/rust-cache@v1
+        uses: Swatinem/rust-cache@v2
 
       # - name: Install cargo-llvm-cov
       #   uses: taiki-e/install-action@cargo-llvm-cov
@@ -58,7 +58,7 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Install Rust toolchain
-        uses: actions-rs/toolchain@v1
+        uses: dtolnay/rust-toolchain@v1
         with:
           toolchain: stable
           override: true
@@ -67,7 +67,7 @@ jobs:
         run: rustup component add clippy
 
       - name: Cache Rust dependencies
-        uses: Swatinem/rust-cache@v1
+        uses: Swatinem/rust-cache@v2
 
       - name: Cargo clippy
         uses: actions-rs/clippy-check@v1
@@ -85,7 +85,7 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Install stable toolchain
-        uses: actions-rs/toolchain@v1
+        uses: dtolnay/rust-toolchain@v1
         with:
           toolchain: nightly
           override: true
@@ -128,7 +128,7 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Install Rust toolchain
-        uses: actions-rs/toolchain@v1
+        uses: dtolnay/rust-toolchain@v1
         with:
           toolchain: nightly
           override: true