Add missing package skeleton copy for nginx-shibboleth

packages.yml

@@ -15,5 +15,9 @@ packages:
     additional_content:
       - git_url: "https://github.com/nginx-shib/nginx-http-shibboleth.git"
         target_dir: debian/modules
+      - copy:
+          src: libnginx-mod.nginx.skeleton
+          dest: libnginx-mod-http-shibboleth.nginx
+        target_dir: debian
       - target_dir: debian
         patch_dir: patches/nginx

scripts/build.py

@@ -78,6 +78,9 @@ def build_package(repo_dir, package_dir, name,
                     apply_patches(abs_patch_dir)
                 elif "git_url" in content:
                     run_checked(["git", "clone", content["git_url"]])
+                elif "copy" in content:
+                    copy = content["copy"]
+                    shutil.copy(copy["src"], copy["dest"])
                 else:
                     raise ValueError(
                         "Unknown kind of additional content: {}".format(