CI: Add auto-deployment via dokku.

config/dokku.exs

@@ -0,0 +1,25 @@
+use Mix.Config
+
+config :pleroma, Pleroma.Web.Endpoint,
+  http: [
+    port: String.to_integer(System.get_env("PORT") || "4000"),
+    protocol_options: [max_request_line_length: 8192, max_header_value_length: 8192]
+  ],
+  protocol: "http",
+  secure_cookie_flag: false,
+  url: [host: System.get_env("APP_HOST"), scheme: "https", port: 443],
+  secret_key_base: "+S+ULgf7+N37c/lc9K66SMphnjQIRGklTu0BRr2vLm2ZzvK0Z6OH/PE77wlUNtvP"
+
+database_url =
+  System.get_env("DATABASE_URL") ||
+    raise """
+    environment variable DATABASE_URL is missing.
+    For example: ecto://USER:PASS@HOST/DATABASE
+    """
+
+config :pleroma, Pleroma.Repo,
+  # ssl: true,
+  url: database_url,
+  pool_size: String.to_integer(System.get_env("POOL_SIZE") || "10")
+
+config :pleroma, :instance, name: "#{System.get_env("APP_NAME")} CI Instance"