Avoid building Julia and use the standard julia action

Author: ViralBShah

.github/workflows/benchmarks.yml

@@ -27,7 +27,7 @@ jobs:
       matrix:
         os: [ubuntu-latest]
         java-version: ['24']
-        julia-version: ['1.11.6']
+        julia-version: ['1'] # Note: use the latest Julia version
         python-version: ['3.13']
         numpy-version: ['2.3']
         gfortran-version: ['14.2']  # Note: unused since is built-in.
@@ -41,17 +41,15 @@ jobs:
       - uses: actions/checkout@v4
         with:
           persist-credentials: false
+      - name: "Set up Julia"
+        uses: julia-actions/setup-julia@v2
+        with:
+          ref: v${{ matrix.julia-version }}
       - name: "Cache Julia"
         id: cache-julia
-        uses: actions/cache@v4
+        uses: julia-actions/cache@v2
         with:
-          path: ~/julia
           key: ${{ runner.os }}-v${{ matrix.julia-version }}
-      - name: "Build Julia"
-        if: steps.cache-julia.outputs.cache-hit != 'true'
-        uses: julia-actions/build-julia@v1
-        with:
-          ref: v${{ matrix.julia-version }}
       - name: "Set up dSFMT"
         run: |
           cd ~/