Update GHA configuration

.github/workflows/cargo-test.yaml

@@ -1,6 +1,9 @@
 name: CI
 on: [push, pull_request]
 
+env:
+  CARGO_TERM_COLOR: always
+
 jobs:
   test:
     name: cargo test
@@ -18,34 +21,24 @@ jobs:
             rust: stable-x86_64-gnu
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v1
+        uses: actions/checkout@v3
 
       - name: Install toolchain
-        uses: actions-rs/toolchain@v1
+        uses: dtolnay/rust-toolchain@master
         with:
           toolchain: ${{ matrix.rust }}
-          override: true
 
       - name: Generate lock file
-        uses: actions-rs/cargo@v1
-        with:
-          command: generate-lockfile
+        run: cargo generate-lockfile
 
       # cfg-if 0.1.10 does not support rust 1.21.0, so downgrade it to the last
       # known working version after generating the lockfile above
       - name: Downgrade dependencies
-        uses: actions-rs/cargo@v1
-        with:
-          command: update
-          args: -p cfg-if --precise 0.1.9
         if: matrix.rust == '1.21.0'
+        run: cargo update -p cfg-if --precise 0.1.9
 
       - name: Run `cargo check`
-        uses: actions-rs/cargo@v1
-        with:
-          command: check
+        run: cargo check
 
       - name: Run `cargo test`
-        uses: actions-rs/cargo@v1
-        with:
-          command: test
+        run: cargo check