Update CI workflow to use Julia actions cache

Author: cncastillo

.github/workflows/CI.yml

@@ -7,6 +7,12 @@ on:
     branches:
       - master
     tags: '*'
+
+# needed to allow julia-actions/cache to delete old caches that it has created
+permissions:
+  actions: write
+  contents: read
+
 jobs:
   ci:
     if: ${{ !contains(github.event.head_commit.message, '[skip ci]') }}
@@ -26,20 +32,11 @@ jobs:
             prefix: xvfb-run # julia-actions/julia-runtest/blob/master/README.md
     steps:
       - uses: actions/checkout@v5
-      - uses: julia-actions/setup-julia@latest
+      - uses: julia-actions/setup-julia@v2
         with:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}
-      - 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
       - name: "KomaMRIBase: Build"
         if: '!cancelled()'
         uses: julia-actions/julia-buildpkg@v1