feat: initial deploy pipeline and target1 host alias

.woodpecker/deploy.yaml

@@ -0,0 +1,15 @@
+steps:
+  - name: show-deployment-request
+    image: alpine:3.20
+    commands:
+      - echo "Deployment requested:"
+      - echo "  ARTIFACT=$ARTIFACT"
+      - echo "  TARGET=$TARGET"
+      - test -n "$ARTIFACT" || (echo "ERROR: ARTIFACT param missing" && exit 1)
+      - test -n "$TARGET" || (echo "ERROR: TARGET param missing" && exit 1)
+      - test -f "hosts/$TARGET" || (echo "ERROR: unknown host alias '$TARGET'" && exit 1)
+      - echo "Resolved host alias '$TARGET':"
+      - cat "hosts/$TARGET"
+
+when:
+  event: deployment