Revert "Remove cargo caching in CI"

This reverts commit 072c62e55d.

.github/workflows/ci.yml

@@ -22,6 +22,17 @@ jobs:
         with:
           fetch-depth: 0
 
+      - name: Cache cargo
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.cargo/bin/
+            ~/.cargo/registry/index/
+            ~/.cargo/registry/cache/
+            ~/.cargo/git/db/
+            target/
+          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
+
       - name: Get descriptive libloot version
         id: get-libloot-version
         shell: bash
@@ -139,6 +150,17 @@ jobs:
         with:
           fetch-depth: 0
 
+      - name: Cache cargo
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.cargo/bin/
+            ~/.cargo/registry/index/
+            ~/.cargo/registry/cache/
+            ~/.cargo/git/db/
+            target/
+          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
+
       - name: Install Rust i686-pc-windows-msvc target
         run: rustup target add i686-pc-windows-msvc
         if: matrix.platform == 'Win32'

.github/workflows/release.yml

@@ -49,6 +49,17 @@ jobs:
         with:
           fetch-depth: 0
 
+      - name: Cache cargo
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.cargo/bin/
+            ~/.cargo/registry/index/
+            ~/.cargo/registry/cache/
+            ~/.cargo/git/db/
+            target/
+          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
+
       - name: Install Rust i686-pc-windows-msvc target
         run: rustup target add i686-pc-windows-msvc
         if: matrix.platform == 'Win32'