Merge pull request #38 from bgilbert/deprecations

Fix GitHub Actions deprecation warnings; switch away from unmaintained `actions-rs/toolchain`

Author: bgilbert

.github/workflows/rust.yml

@@ -21,12 +21,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Install toolchain
-        uses: actions-rs/toolchain@v1
+        uses: dtolnay/rust-toolchain@v1
         with:
           toolchain: stable
-          default: true
       - name: cargo build
         run: cargo build
       - name: cargo test
@@ -36,7 +35,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Detect crate MSRV
         shell: bash
         run: |
@@ -45,10 +44,9 @@ jobs:
           echo "Crate MSRV: $msrv"
           echo "MSRV=$msrv" >> $GITHUB_ENV
       - name: Install toolchain
-        uses: actions-rs/toolchain@v1
+        uses: dtolnay/rust-toolchain@v1
         with:
           toolchain: ${{ env.MSRV }}
-          default: true
       - name: cargo build
         run: cargo build
       - name: cargo test
@@ -58,12 +56,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Install toolchain
-        uses: actions-rs/toolchain@v1
+        uses: dtolnay/rust-toolchain@v1
         with:
           toolchain: ${{ env['ACTIONS_LINTS_TOOLCHAIN']  }}
-          default: true
           components: rustfmt, clippy
       - name: cargo fmt (check)
         run: cargo fmt -- --check -l
@@ -82,12 +79,11 @@ jobs:
           - nightly
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Install toolchain
-        uses: actions-rs/toolchain@v1
+        uses: dtolnay/rust-toolchain@v1
         with:
           toolchain: ${{ matrix.channel }}
-          default: true
       - name: cargo build
         run: cargo build
       - name: cargo test