Merge remote-tracking branch 'origin/dev' into dev

.github/workflows/dockerimage.yml

+name: Docker Image CI
+on: 
+  push:
+    branches:
+      - master
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@master
+    - name: Build the Docker image
+      run: |
+        docker login --username=${{ secrets.DOCKER_HUB_USER }} --password=${{ secrets.DOCKER_HUB_PWD }}
+        docker build -t b3log/solo:latest .
+        docker push b3log/solo

src/main/java/org/b3log/solo/util/Markdowns.java

@@ -18,6 +18,7 @@
 package org.b3log.solo.util;
 
 import com.vladsch.flexmark.ext.autolink.AutolinkExtension;
+import com.vladsch.flexmark.ext.footnotes.FootnoteExtension;
 import com.vladsch.flexmark.ext.gfm.strikethrough.StrikethroughExtension;
 import com.vladsch.flexmark.ext.gfm.tasklist.TaskListExtension;
 import com.vladsch.flexmark.ext.tables.TablesExtension;
@@ -60,7 +61,7 @@ import java.util.concurrent.*;
  * </p>
  *
  * @author <a href="http://88250.b3log.org">Liang Ding</a>
- * @version 2.3.1.12, Jan 18, 2020
+ * @version 2.3.1.13, Jan 20, 2020
  * @since 0.4.5
  */
 public final class Markdowns {
@@ -88,7 +89,8 @@ public final class Markdowns {
                     TablesExtension.create(),
                     TaskListExtension.create(),
                     StrikethroughExtension.create(),
-                    AutolinkExtension.create())).
+                    AutolinkExtension.create(),
+                    FootnoteExtension.create())).
             set(HtmlRenderer.SOFT_BREAK, "<br />\n");
 
     /**

src/main/resources/skins/Pinghsu/footer.ftl

@@ -83,7 +83,6 @@
         </div>
     </div>
 </footer>
-        charset="utf-8"></script>
 <#include "../../common-template/label.ftl">
 <script type="text/javascript" src="${staticServePath}/skins/${skinDirName}/js/headroom.min.js"></script>
 <script type="text/javascript"

src/test/resources/latke.properties

-#
-# Solo - A small and beautiful blogging system written in Java.
-# Copyright (c) 2010-present, b3log.org
-#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU Affero General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU Affero General Public License for more details.
-#
-# You should have received a copy of the GNU Affero General Public License
-# along with this program.  If not, see <https://www.gnu.org/licenses/>.
-#
-
-#
-# Description: B3log Latke configurations for test.
-# Version: 1.0.0.1, Feb 22, 2019
-# Author: Liang Ding
-#
-
-#### Server ####
-serverScheme=http
-serverHost=localhost
-serverPort=8080
-
-#### Cookie ####
-cookieName=solo
-cookieSecret=Beyond
-
-#### Runtime Mode ####
-#runtimeMode=DEVELOPMENT
-runtimeMode=PRODUCTION