ci: add debug steps to workflow

.forgejo/workflows/demo.yaml

@@ -1,10 +1,31 @@
 name: Named workflow
-on: [push]
+
+on:
+  push:
+    branches: ["main"]
+
 jobs:
   test:
     runs-on: docker
+
     steps:
-      - uses: https://code.forgejo.org/actions/checkout@v4
+      - name: Debug runner (act actions path)
-      - run: echo All Good
+        run: ls -lah /var/run/act/
-      - run: ls -lah .
+
-      - run: pwd
+      - name: Debug runner (act help)
+        run: act --help
+
+      - name: Debug runner (act version)
+        run: act --version
+
+      - name: Setup repo
+        uses: https://code.forgejo.org/actions/checkout@v4
+
+      - name: Testing runner
+        run: echo All Good
+
+      - name: Testing local fs
+        run: ls -lah .
+
+      - name: Testing working directory
+        run: pwd