attic try 1

.forgejo/workflows/eval.yaml

@@ -10,6 +10,13 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
+      - name: Setup Attic cache
+        uses: ryanccn/attic-action@v0
+        with:
+          endpoint: "https://cachix.dgnum.eu"
+          cache: ${{ secrets.ATTIC_CACHE }}
+          token: ${{ secrets.ATTIC_TOKEN }}
+
       - name: Build
         run: |
           # Enter the shell