chore: better rust build caching (#16)

.github/workflows/rust.yml

@@ -10,24 +10,40 @@ on:
 
 env:
   CARGO_TERM_COLOR: always
+  SCCACHE_GHA_ENABLED: "true"
+  RUSTC_WRAPPER: "sccache"
 
 jobs:
-  build:
-
+  check:
     runs-on: ubuntu-latest
-
     steps:
     - uses: actions/checkout@v3
     - uses: dtolnay/rust-toolchain@stable
-    # Cache rust/cargo build steps
     - uses: Swatinem/rust-cache@v2
       with:
         # The prefix cache key, this can be changed to start a new cache manually.
         # default: "v0-rust"
-        prefix-key: "v2"
-    - name: Build
-      run: make build
+        prefix-key: v0
+        # Cache only the cargo registry
+        cache-targets: false
+    - uses: mozilla-actions/[email protected]
     - name: Check fmt
       run: make check-fmt
     - name: Check clippy
       run: make check-clippy
+
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - uses: dtolnay/rust-toolchain@stable
+    - uses: Swatinem/rust-cache@v2
+      with:
+        # The prefix cache key, this can be changed to start a new cache manually.
+        # default: "v0-rust"
+        prefix-key: v0
+        # Cache only the cargo registry
+        cache-targets: false
+    - uses: mozilla-actions/[email protected]
+    - name: Build
+      run: make build

Makefile

@@ -29,9 +29,9 @@ check-fmt:
 .PHONY: check-clippy
 check-clippy:
 	# Check with default features
-	cargo clippy --workspace --all-targets -- -D warnings
+	cargo clippy --workspace -- -D warnings
 	# Check with all features
-	cargo clippy --workspace --all-targets --all-features -- -D warnings
+	cargo clippy --workspace --all-features -- -D warnings
 
 .PHONY: publish-docker
 publish-docker: