caching

.github/workflows/lint.yml

@@ -17,6 +17,7 @@ jobs:
         with:
           toolchain: stable
           override: true
+      - use: Swatinem/rust-cache@v1
       - name: Lint
         run: bash ci/lint.sh
       - name: Run ShellCheck

.github/workflows/test-release.yml

@@ -46,6 +46,7 @@ jobs:
         with:
           toolchain: ${{ matrix.rust_version }}
           override: true
+      - use: Swatinem/rust-cache@v1
 
       - name: Build and Test
         run: bash ci/github.sh

.github/workflows/test.yml

@@ -55,6 +55,7 @@ jobs:
           toolchain: ${{ matrix.rust_version }}
           override: true
 
+      - use: Swatinem/rust-cache@v1
       - name: Build and Test
         run: bash ci/github.sh
         env: