Use a specialized caching mechanism

.github/workflows/rust.yml

@@ -14,55 +14,40 @@ jobs:
   check:
     runs-on: ubuntu-latest
     steps:
-    - name: Cache
-      uses: actions/cache@v3.0.11
-      with:
-        path: |
-          ~/.cargo/bin/
-          ~/.cargo/registry/index/
-          ~/.cargo/registry/cache/
-          ~/.cargo/git/db/
-          ~/cargo-target/
-        key: "rust-check"
     - uses: actions/checkout@v3
+    - name: Cache
+      uses: Swatinem/rust-cache@v2
+      with:
+        shared-key: "rust"
+        key: "check"
     - name: Check
       run: cargo check
+  
   build:
     runs-on: ubuntu-latest
     needs: check
     steps:
-    - name: Cache
-      uses: actions/cache@v3.0.11
-      with:
-        path: |
-          ~/.cargo/bin/
-          ~/.cargo/registry/index/
-          ~/.cargo/registry/cache/
-          ~/.cargo/git/db/
-          ~/cargo-target/
-        key: "rust-build"
     - uses: actions/checkout@v3
+    - name: Cache
+      uses: Swatinem/rust-cache@v2
+      with:
+        shared-key: "rust"
+        key: "build"
     - name: Build
       run: cargo build
+  
   unit-tests:
     runs-on: ubuntu-latest
     needs: build
     steps:
+    - uses: actions/checkout@v3
     - name: Cache
-      uses: actions/cache@v3.0.11
+      uses: Swatinem/rust-cache@v2
       with:
-        path: |
-          ~/.cargo/bin/
-          ~/.cargo/registry/index/
-          ~/.cargo/registry/cache/
-          ~/.cargo/git/db/
-          ~/cargo-target/
-        key: "rust-build"
+        shared-key: "rust"
+        key: "build"
     - name: Install nextest
       uses: taiki-e/install-action@nextest
-    - uses: actions/checkout@v3
-#    - name: Run unit tests
-#      run: cargo nextest run
     - name: Run unit tests
       uses: actions-rs/cargo@v1
       with:
@@ -75,20 +60,16 @@ jobs:
         name: test-results
         path: target/nextest/ci/junit.xml
         reporter: java-junit
+  
   doc-tests:
     runs-on: ubuntu-latest
     needs: build
     steps:
-    - name: Cache
-      uses: actions/cache@v3.0.11
-      with:
-        path: |
-          ~/.cargo/bin/
-          ~/.cargo/registry/index/
-          ~/.cargo/registry/cache/
-          ~/.cargo/git/db/
-          ~/cargo-target/
-        key: "rust-build"
     - uses: actions/checkout@v3
+    - name: Cache
+      uses: Swatinem/rust-cache@v2
+      with:
+        shared-key: "rust"
+        key: "build"
     - name: Run documentation tests
       run: cargo test --doc