Try to get git action to run R code

Author: mattiasvillani

.github/workflows/CI.yml

@@ -32,6 +32,10 @@ jobs:
           - x86
     steps:
       - uses: actions/checkout@v4
+      # Install R
+      - uses: r-lib/actions/setup-r@v2
+        with:
+          r-version: '4.4.2'   # or whatever you need
       - uses: julia-actions/setup-julia@v2
         with:
           version: ${{ matrix.version }}
@@ -54,6 +58,9 @@ jobs:
       statuses: write
     steps:
       - uses: actions/checkout@v4
+      - uses: r-lib/actions/setup-r@v2
+        with:
+          r-version: '4.4.2'
       - uses: julia-actions/setup-julia@v2
         with:
           version: '1'