[CI] Use julia-actions/cache instead of actions/cache (#128)

Author: giordano

.github/workflows/CompatHelper.yml

@@ -20,6 +20,7 @@ jobs:
           version: '1'
           arch: ${{ runner.arch }}
         if: steps.julia_in_path.outcome != 'success'
+      - uses: julia-actions/cache@v2
       - name: "Add the General registry via Git"
         run: |
           import Pkg

.github/workflows/ci.yml

@@ -30,17 +30,7 @@ jobs:
         with:
           version: ${{ matrix.julia-version }}
           arch: ${{ matrix.julia-arch }}
-      - name: Cache artifacts
-        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/cache@v2
       - uses: julia-actions/julia-runtest@v1
         env:
           SANDBOX_BUILD_LOCAL_SANDBOX: ${{ matrix.build-local-sandbox }}
@@ -56,17 +46,7 @@ jobs:
       - uses: julia-actions/setup-julia@v1
         with:
           version: "^1.7.0-0"
-      - name: Cache artifacts
-        uses: actions/cache@v4
-        env:
-          cache-name: cache-artifacts
-        with:
-          path: ~/.julia/artifacts
-          key: ${{ runner.os }}-docs-${{ env.cache-name }}-${{ hashFiles('**/docs/Project.toml') }}
-          restore-keys: |
-            ${{ runner.os }}-docs-${{ env.cache-name }}-
-            ${{ runner.os }}-docs-
-            ${{ runner.os }}-
+      - uses: julia-actions/cache@v2
       - uses: julia-actions/julia-docdeploy@releases/v1
         env:
           DOCUMENTER_KEY: ${{ secrets.DOCUMENTER_KEY }}