add wp and justfile

.woodpecker/build.yaml

@@ -0,0 +1,10 @@
+steps:
+  # - name: Check if files already exist
+
+  - name: Build
+    image: alpine:3.20
+    commands:
+      - apk add --no-cache make just
+      - just build-r-rhel-9 4.3.3
+    volumes:
+      - /var/run/docker.sock:/var/run/docker.sock