Update CI workflow to use julia-actions/cache (#62)

Co-authored-by: Max Horn <max@quendi.de>

Author: mortenpi

.github/workflows/ci.yml

@@ -29,17 +29,8 @@ jobs:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}
           show-versioninfo: true
-      - uses: actions/cache@v4
-        env:
-          cache-name: cache-artifacts
-        with:
-          path: ~/.julia/artifacts
-          key: ${{ runner.os }}-test-${{ env.cache-name }}-${{ hashFiles('**/Project.toml') }}
-          restore-keys: |
-            ${{ runner.os }}-test-${{ env.cache-name }}-
-            ${{ runner.os }}-test-
-            ${{ runner.os }}-
-      - uses: julia-actions/julia-runtest@latest
+      - uses: julia-actions/cache@v2
+      - uses: julia-actions/julia-runtest@v1
       - uses: julia-actions/julia-processcoverage@v1
       - uses: codecov/codecov-action@v5
         with: