chore: Replace unmaintained/outdated GitHub Actions

Author: nickelc

.github/workflows/CI.yml

@@ -13,21 +13,14 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v1
+        uses: actions/checkout@v3
 
       - name: Install Rust
-        uses: actions-rs/toolchain@v1
+        uses: dtolnay/rust-toolchain@stable
         with:
-          profile: minimal
-          toolchain: stable
-          override: true
           components: rustfmt
 
-      - name: cargo fmt --check
-        uses: actions-rs/cargo@v1
-        with:
-          command: fmt
-          args: --all -- --check
+      - run: cargo fmt --all --check
 
   test:
     name: Test
@@ -43,38 +36,26 @@ jobs:
           - stable
     steps:
       - name: Checkout
-        uses: actions/checkout@v1
+        uses: actions/checkout@v3
 
       - name: Install Rust (${{ matrix.rust }})
-        uses: actions-rs/toolchain@v1
+        uses: dtolnay/rust-toolchain@master
         with:
-          profile: minimal
           toolchain: ${{ matrix.rust }}
-          override: true
 
       - name: Install libssl-dev
         run: sudo apt-get update && sudo apt-get install libssl-dev
       - name: Build without unstable flag
-        uses: actions-rs/cargo@v1
-        with:
-          command: build
+        run: cargo build
 
       - name: Check with unstable flag
-        uses: actions-rs/cargo@v1
-        with:
-          command: check
-          args: --features unstable
+        run: cargo check --features unstable
 
       - name: Run lib tests and doc tests
-        uses: actions-rs/cargo@v1
-        with:
-          command: test
+        run: cargo test
 
       - name: Run integration tests
-        uses: actions-rs/cargo@v1
-        with:
-          command: test
-          args: -p h2-tests
+        run: cargo test -p h2-tests
 
       - name: Run h2spec
         run: ./ci/h2spec.sh
@@ -99,16 +80,11 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v1
+        uses: actions/checkout@v3
 
       - name: Install Rust (${{ matrix.rust }})
-        uses: actions-rs/toolchain@v1
+        uses: dtolnay/rust-toolchain@master
         with:
-          profile: minimal
           toolchain: ${{ matrix.rust }}
-          override: true
 
-      - name: Check
-        uses: actions-rs/cargo@v1
-        with:
-          command: check
+      - run: cargo check