Setup GHA caching (#83)

* Add caching step

* try using different cache step

* Each job has its own cache key

Author: teunbrand

.github/workflows/R-CMD-check.yaml

@@ -23,6 +23,12 @@ jobs:
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
 
+      - name: Caching
+        uses: Swatinem/rust-cache@v2
+        with:
+          shared-key: ${{ runner.os }}-R-CMD-Check
+          cache-on-failure: true
+
       - name: Check disk space
         run: df -h
 

.github/workflows/build.yaml

@@ -24,8 +24,11 @@ jobs:
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
 
-      - name: Check disk space
-        run: df -h
+      - name: Caching
+        uses: Swatinem/rust-cache@v2
+        with:
+          shared-key: ${{ runner.os }}-build
+          cache-on-failure: true
 
       - name: Build with cargo
         run: cargo build --verbose

.github/workflows/publish.yaml

@@ -25,6 +25,12 @@ jobs:
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
 
+      - name: Caching
+        uses: Swatinem/rust-cache@v2
+        with:
+          shared-key: ${{ runner.os }}-publish
+          cache-on-failure: true
+
       - name: Setup quarto
         uses: quarto-dev/quarto-actions/setup@v2