Merge pull request #57 from SaschaOnTour/ci/faster-pipeline

ci: prebuilt tool install + drop redundant build steps

Author: SaschaOnTour

.github/workflows/ci.yml

@@ -22,6 +22,13 @@ jobs:
           components: rustfmt, clippy
       - uses: Swatinem/rust-cache@23869a5bd66c73db3c0ac40331f3206eb23791dc  # v2.9.1
 
+      # Prebuilt binaries for tooling instead of `cargo install …` from
+      # source — saves ~3 min per run. Falls back to cargo install if a
+      # tool doesn't publish prebuilts.
+      - uses: taiki-e/install-action@v2
+        with:
+          tool: cargo-audit,rustqual
+
       - name: Format check
         run: cargo fmt --check
 
@@ -35,11 +42,8 @@ jobs:
         env:
           RUSTFLAGS: "-Dwarnings"
 
-      - name: Build
-        run: cargo build
-
-      - name: Build (candle)
-        run: cargo build --features candle
+      # `cargo test` compiles as part of running — no separate build step
+      # needed. Clippy above already validates that the crate type-checks.
 
       - name: Test
         run: cargo test
@@ -48,10 +52,7 @@ jobs:
         run: cargo test --features candle
 
       - name: Security audit
-        run: cargo install cargo-audit --locked && cargo audit
-
-      - name: Install rustqual
-        run: cargo install rustqual
+        run: cargo audit
 
       - name: Quality analysis
         # Scan the whole repository (src/, tests/, benches/, examples/)

.github/workflows/release.yml

@@ -49,6 +49,13 @@ jobs:
           components: rustfmt, clippy
       - uses: Swatinem/rust-cache@23869a5bd66c73db3c0ac40331f3206eb23791dc  # v2.9.1
 
+      # Prebuilt binaries for tooling instead of `cargo install …` from
+      # source — saves ~3 min per run. Falls back to cargo install if a
+      # tool doesn't publish prebuilts.
+      - uses: taiki-e/install-action@v2
+        with:
+          tool: cargo-audit,rustqual
+
       - name: Format check
         run: cargo fmt --check
 
@@ -61,10 +68,7 @@ jobs:
         run: cargo test
 
       - name: Security audit
-        run: cargo install cargo-audit --locked && cargo audit
-
-      - name: Install rustqual
-        run: cargo install rustqual
+        run: cargo audit
 
       - name: Quality analysis
         # Scan the whole repository (src/, tests/, benches/, examples/) —