Update .woodpecker.yml

.woodpecker.yml

@@ -1,6 +1,12 @@
 pipeline:
-  docker-login:
+  debug-env:
-    image: docker:23.0.6
+    image: alpine
+    commands:
+      - echo "Username set: ${GITHUB_USERNAME:+yes}"
+      - echo "Token set: ${GITHUB_PAT:+yes}"
+      
+  ghcr-login:
+    image: docker:cli
     environment:
       - GITHUB_PAT
       - GITHUB_USERNAME