simplify

.forgejo/workflows/images-per-step.yaml

@@ -3,16 +3,9 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
+      - uses: actions/checkout@v4
       - name: Run something in Alpine
         uses: docker://alpine:3.20
         with:
-          entrypoint: ["/bin/sh", "-c"]
-          args: |
-            echo "Hello from inside Alpine"
-      - name: Run something in ArchBtw
-        uses: docker://archlinux:base
-        with:
-          entrypoint: ["/bin/sh", "-c"]
-          args: |
-            echo "Hello from inside ArchBtw"
+          args: echo "Hello from inside Alpine"
       - run: echo "Back on the host runner again"