diff --git a/.gitea/workflows/hello_world.yaml b/.gitea/workflows/hello_world.yaml
index 28885bf..cf69907 100644
--- a/.gitea/workflows/hello_world.yaml
+++ b/.gitea/workflows/hello_world.yaml
@@ -19,10 +19,21 @@ jobs:
       - name: Show environment
         run: env
       - run: true
-      - name: Setup zig
-        uses: https://github.com/mlugg/setup-zig@v1.2.1
+      - uses: actions/cache@v4
+        id: cache
         with:
-          version: 0.14.0
+          path: cached
+          key: ${{ runner.os }}-cached
+    - name: Create cached file
+      if: steps.cache.outputs.cache-hit != 'true'
+      run: echo foo > cached
+    - name: Is cached
+      if: steps.cache.outputs.cache-hit == 'true'
+      run: cat cached
+      # - name: Setup zig
+      #   uses: https://github.com/mlugg/setup-zig@v1.2.1
+      #   with:
+      #     version: 0.14.0
       # - name: Sign
       #   id: sign
       #   uses: https://git.lerch.org/lobo/action-hsm-sign@v1