tidy 'test.yml'

.github/workflows/test.yml

@@ -7,9 +7,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@master
-      - uses: dtolnay/rust-toolchain@master
+      - uses: dtolnay/rust-toolchain@stable
         with:
-          toolchain: stable
           components: rustfmt
       - name: Run rustfmt
         run: cargo fmt --all -- --check
@@ -42,9 +41,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@master
-      - uses: dtolnay/rust-toolchain@master
-        with:
-          toolchain: stable
+      - uses: dtolnay/rust-toolchain@stable
       - name: Build mavlink-dump
         run: cargo build --verbose --bin mavlink-dump --features ardupilotmega
 
@@ -100,11 +97,9 @@ jobs:
       - name: Building ${{ matrix.TARGET }}
         run: echo "${{ matrix.TARGET }}"
       - uses: actions/checkout@master
-      - uses: dtolnay/rust-toolchain@master
+      - uses: dtolnay/rust-toolchain@stable
         with:
-          toolchain: stable
           target: ${{ matrix.TARGET }}
-          override: true
       - uses: actions-rs/cargo@v1
         with:
           use-cross: true
@@ -116,11 +111,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@master
-      - uses: dtolnay/rust-toolchain@master
+      - uses: dtolnay/rust-toolchain@nightly
         with:
-          toolchain: nightly
           target: thumbv7em-none-eabihf
-          override: true
       - name: Build
         run: cargo +nightly build --target thumbv7em-none-eabihf --manifest-path examples/embedded/Cargo.toml --out-dir $PWD --release -Z unstable-options
 
@@ -129,10 +122,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@master
-    - uses: actions-rs/[email protected]
-      with:
-        toolchain: stable
-        override: true
+    - uses: dtolnay/rust-toolchain@stable
     - name: Build docs
       run: cargo doc
     - name: Deploy