rework

.github/workflows/test.yml

@@ -12,7 +12,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - name: Set rust version
         run: |
@@ -30,36 +30,29 @@ jobs:
           sudo apt-get update
           sudo apt-get install -y libudev-dev libssl-dev libsasl2-dev libzstd-dev
 
-      - uses: actions/cache@v2
+      # https://github.com/actions/cache/blob/main/examples.md#rust---cargo
+      - uses: actions/cache@v3
         with:
           path: |
             ~/.cargo/bin/
-            ~/.cargo/registry/
-            ~/.cargo/git/
+            ~/.cargo/registry/index/
+            ~/.cargo/registry/cache/
+            ~/.cargo/git/db/
             target/
           key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
-          restore-keys: |
-            ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
-            ${{ runner.os }}-cargo-
 
-      - uses: actions-rs/toolchain@v1
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
           toolchain: ${{ env.RUST_STABLE }}
-          override: true
-          profile: minimal
           components: rustfmt, clippy
+          # avoid the default "-D warnings"
+          rustflags: ""
 
-      - name: cargo fmt
-        uses: actions-rs/cargo@v1
-        with:
-          command: fmt
-          args: --all -- --check
 
-      - name: cargo clippy
-        uses: actions-rs/cargo@v1
-        with:
-          command: clippy
-          args: --workspace --all-targets #-- --deny=warnings
+      - name: Run fmt+clippy
+        run: |
+          cargo fmt --all --check
+          cargo clippy --workspace --all-targets
 
       - name: Build
         run: |