#109 perf: optimize CI caching with shared keys and llvm-tools

Author: RAprogramm

.github/workflows/reusable-ci.yml

@@ -67,6 +67,7 @@ jobs:
       - name: Cache cargo
         uses: Swatinem/rust-cache@v2
         with:
+          shared-key: "stable"
           save-if: ${{ github.ref == 'refs/heads/main' }}
 
       - name: Run clippy
@@ -114,6 +115,7 @@ jobs:
       - name: Cache cargo
         uses: Swatinem/rust-cache@v2
         with:
+          shared-key: "stable"
           save-if: ${{ github.ref == 'refs/heads/main' }}
 
       - name: Verify lockfile is committed
@@ -181,6 +183,8 @@ jobs:
 
       - name: Cache cargo
         uses: Swatinem/rust-cache@v2
+        with:
+          shared-key: "stable"
 
       - name: Auto-commit changes
         if: always()
@@ -216,9 +220,13 @@ jobs:
         uses: dtolnay/rust-toolchain@v1
         with:
           toolchain: stable
+          components: llvm-tools-preview
 
       - name: Cache cargo
         uses: Swatinem/rust-cache@v2
+        with:
+          shared-key: "coverage"
+          save-if: ${{ github.ref == 'refs/heads/main' }}
 
       - name: Install cargo-llvm-cov
         uses: taiki-e/install-action@v2