Tune GitHub Actions to improve performance and consistency

> Co-authored-by: Sasha Koss <koss@nocorp.me>

Author: agentnocorp

.github/actions/rust-setup/action.yml

@@ -9,19 +9,11 @@ runs:
 
   steps:
     - name: Set up Rust
-      uses: actions-rs/toolchain@v1
+      uses: dtolnay/rust-toolchain@stable
       with:
-        toolchain: stable
-        override: true
+        components: clippy
 
-    - name: Cache cargo registry
-      uses: actions/cache@v3
+    - name: Cache Rust dependencies
+      uses: Swatinem/rust-cache@v2
       with:
-        path: ~/.cargo
-        key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
-
-    - name: Cache rustup
-      uses: actions/cache@v4
-      with:
-        path: ~/.rustup
-        key: ${{ runner.os }}-rustup-${{ hashFiles('**/rust-toolchain.toml') }}
+        cache-on-failure: true

.github/workflows/build.yml

@@ -8,6 +8,8 @@ on:
 jobs:
   test:
     runs-on: ubuntu-latest
+    env:
+      CARGO_INCREMENTAL: 0
 
     steps:
       - name: Check out repo
@@ -22,8 +24,11 @@ jobs:
       - name: Install cargo-nextest
         run: cargo install cargo-nextest --locked
 
+      - name: Compile tests
+        run: cargo nextest run --no-run
+
       - name: Run tests
-        run: cargo nextest run
+        run: cargo nextest run --no-fail-fast
 
   # [TODO] Remove or reenable with practical setup
   # build: