use circleci instead of travis (#511)

Upgrade rust-toolchain
Upgrade Tantivy
Warning: tantivy now use a different file format, search index may need to be deleted and recreated to work as intended
try to run compile twice in a row because sometime oomk is evil

src/routes/instance.rs

@@ -11,9 +11,9 @@ use inbox::{Inbox, SignedJson};
 use plume_common::activity_pub::sign::{verify_http_headers, Signable};
 use plume_models::{
     admin::Admin, comments::Comment, db_conn::DbConn, headers::Headers, instance::*, posts::Post,
-    safe_string::SafeString, users::User, Error, CONFIG
+    safe_string::SafeString, users::User, Error, CONFIG,
 };
-use routes::{errors::ErrorPage, Page, rocket_uri_macro_static_files};
+use routes::{errors::ErrorPage, rocket_uri_macro_static_files, Page};
 use template_utils::Ructe;
 use Searcher;
 

src/routes/search.rs

@@ -59,10 +59,10 @@ pub fn search(
     user: Option<User>,
     intl: I18n,
 ) -> Ructe {
-    let query = query.map(|f| f.into_inner()).unwrap_or_default();
+    let query = query.map(Form::into_inner).unwrap_or_default();
     let page = query.page.unwrap_or_default();
     let mut parsed_query =
-        Query::from_str(&query.q.as_ref().map(|q| q.as_str()).unwrap_or_default())
+        Query::from_str(&query.q.as_ref().map(String::as_str).unwrap_or_default())
             .unwrap_or_default();
 
     param_to_query!(query, parsed_query; normal: title, subtitle, content, tag,

src/routes/session.rs

@@ -95,7 +95,7 @@ pub fn create(
             .unwrap_or_else(|| "/".to_owned());
 
         let uri = Uri::parse(&destination)
-            .map(|x| x.into_owned())
+            .map(IntoOwned::into_owned)
             .map_err(|_| {
                 render!(session::login(
                     &(&*conn, &intl.catalog, None),