Add woodpecker

.gitmodules

@@ -1,6 +1,3 @@
-[submodule "themes/hello-friend-ng"]
-	path = themes/hello-friend-ng
-	url = https://github.com/rhazdon/hugo-theme-hello-friend-ng.git
 [submodule "themes/catafalque"]
-	path = themes/catafalque
-	url = git@github.com:SeriousBug/hugo-theme-catafalque.git
+path = themes/catafalque
+url = https://github.com/SeriousBug/hugo-theme-catafalque.git

.woodpecker.yml

@@ -0,0 +1,12 @@
+clone:
+  git:
+    image: woodpeckerci/plugin-git
+    settings:
+      recursive: true
+
+pipeline:
+  build:
+    image: klakegg/hugo:ext-alpine
+    commands:
+      - hugo -D
+      - ls -lAh