Migrate log4net site to Antora and use logging-parent pom

.editorconfig

@@ -205,4 +205,10 @@ dotnet_diagnostic.KR1037.severity = none
 # NUnit2045: Use Assert.Multiple
 dotnet_diagnostic.NUnit2045.severity = none
 # IDE0079: Remove unnecessary suppressions
-dotnet_diagnostic.IDE0079.severity = none
+dotnet_diagnostic.IDE0079.severity = none
+
+[*.xml]
+tab_width = 2
+indent_size = 2
+indent_style = space
+end_of_line = crlf

.github/workflows/git-broadcast.yml

@@ -1,3 +1,19 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to you under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
 name: Broadcast master updates to satellites
 
 on:

.gitignore

@@ -87,9 +87,6 @@ ipch/
 *.vspx
 *.sap
 
-# TFS 2012 Local Workspace
-$tf/
-
 # Guidance Automation Toolkit
 *.gpState
 
@@ -169,18 +166,6 @@ AppPackages/
 # but keep track of directories ending in .cache
 !*.[Cc]ache/
 
-# Others
-ClientBin/
-[Ss]tyle[Cc]op.*
-~$*
-*~
-*.dbmdl
-*.dbproj.schemaview
-*.pfx
-*.publishsettings
-node_modules/
-orleans.codegen.cs
-
 # RIA/Silverlight projects
 Generated_Code/
 
@@ -240,11 +225,15 @@ src/GeneratedAssemblyInfo.cs
 *.orig
 *.old
 *.swp
+node
+node_modules
 build-tools
 buildreports
 vs_buildtools.exe
 dotnetfx35.exe
 *.exe
 /src/Binaries/*
 
-local-tasks/*.generated.js
+local-tasks/*.generated.js
+/.flattened-pom.xml
+validate

.mvn/jvm.config

@@ -0,0 +1,13 @@
+-Djava.awt.headless=true
+--add-exports jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED
+--add-exports jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED
+--add-exports jdk.compiler/com.sun.tools.javac.main=ALL-UNNAMED
+--add-exports jdk.compiler/com.sun.tools.javac.model=ALL-UNNAMED
+--add-exports jdk.compiler/com.sun.tools.javac.parser=ALL-UNNAMED
+--add-exports jdk.compiler/com.sun.tools.javac.processing=ALL-UNNAMED
+--add-exports jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED
+--add-exports jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED
+--add-opens jdk.compiler/com.sun.tools.javac.code=ALL-UNNAMED
+--add-opens jdk.compiler/com.sun.tools.javac.comp=ALL-UNNAMED
+--add-opens java.base/sun.nio.ch=ALL-UNNAMED
+--add-opens java.base/java.io=ALL-UNNAMED

.mvn/wrapper/maven-wrapper.properties

@@ -0,0 +1,18 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.0/apache-maven-3.9.0-bin.zip
+wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar

antora-playbook.yaml

@@ -0,0 +1,141 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to you under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+site:
+  title: Apache log4net
+  url: "https://logging.apache.org/log4net"
+  start_page: "ROOT::index.adoc"
+
+content:
+  sources:
+    - url: .
+      branches: HEAD
+      start_paths:
+        - target/generated-site/antora
+      edit_url:
+
+runtime:
+  log:
+    # Fail on warnings
+    failure_level: warn
+
+asciidoc:
+  extensions:
+    - "@asciidoctor/tabs"
+
+ui:
+
+  bundle:
+    url: "https://gitlab.com/antora/antora-ui-default/-/jobs/artifacts/HEAD/raw/build/ui-bundle.zip?job=bundle-stable"
+    snapshot: true
+
+  # Template files: https://github.com/asciidoctor/asciidoctor-docs-ui/blob/main/src
+  # Template variables: https://docs.antora.org/antora-ui-default/templates
+  supplemental_files:
+
+    # Add `@asciidoctor/tabs` extension styles
+    - path: css/vendor/tabs.css
+      contents: ./node_modules/@asciidoctor/tabs/dist/css/tabs.css
+
+    # Add `@asciidoctor/tabs` extension scripts
+    - path: js/vendor/tabs.js
+      contents: ./node_modules/@asciidoctor/tabs/dist/js/tabs.js
+
+    - path: partials/footer-scripts.hbs
+      contents: |
+        <script id="site-script" src="{{{uiRootPath}}}/js/site.js" data-ui-root-path="{{{uiRootPath}}}"></script>
+        <script async src="{{{uiRootPath}}}/js/vendor/highlight.js"></script>
+        <!-- `@asciidoctor/tabs` extension scripts -->
+        <script async src="{{{uiRootPath}}}/js/vendor/tabs.js"></script>
+        {{#if env.SITE_SEARCH_PROVIDER}}
+        {{> search-scripts}}
+        {{/if}}
+
+    - path: partials/head-styles.hbs
+      contents: |
+        <link rel="stylesheet" href="{{{uiRootPath}}}/css/site.css">
+        <link rel="icon" href="{{{uiRootPath}}}/../_images/favicon.ico" type="image/x-icon">
+        <!-- `@asciidoctor/tabs` extension styles -->
+        <link rel="stylesheet" href="{{{uiRootPath}}}/css/vendor/tabs.css">
+        <style>
+          /* Swap colors of `IMPORTANT` and `WARNING` blocks */ 
+          .doc .admonitionblock.important .icon { background-color: #f70; }
+          .doc .admonitionblock.warning .icon { background-color: #e40046; }
+          /* Default `h4`, `h5`, and `h6` are smaller than the normal text, fix header font sizing: */
+          .doc h1 { font-size: 1.9rem; }
+          .doc h2 { font-size: 1.7rem; }
+          .doc h3 { font-size: 1.5rem; font-weight: 400; }
+          .doc h4 { font-size: 1.3rem; font-weight: 500; }
+          .doc h5 { font-size: 1.1rem; font-weight: 500; text-decoration: underline; }
+          .doc h6 { font-size: 0.9rem; font-weight: 500; text-decoration: underline; }
+          /* Default `code`, `pre`, and `.colist` (source code annotations) fonts are too big, adjust them: */
+          .doc .colist>table code, .doc p code, .doc thead code { font-size: 0.8em; }
+          .doc pre { font-size: 0.7rem; }
+          .doc .colist { font-size: 0.75rem; }
+          /* Make links more visible: */
+          .doc a { text-decoration: underline; }
+          .doc a code { text-decoration: underline; color: #1565c0; }
+          /* Tab header fonts aren't rendered good, adjusting the font weight: */
+          .tablist > ul li { font-weight: 500; }
+          /* `page-toclevels` greater than 4 are not supported by Antora UI, patching it: */
+          .toc .toc-menu li[data-level="4"] a {
+            padding-left: 2.75rem;
+          }
+          /* Replace the default highlight.js color for strings from red (unnecessarily signaling something negative) to green: */
+          .hljs-string {
+            color: #0f8532;
+          }
+        </style>
+
+    - path: partials/header-content.hbs
+      contents: |
+        <header class="header">
+          <nav class="navbar">
+            <div class="navbar-brand">
+              <span class="navbar-item title">{{site.title}}</span>
+            </div>
+            <div id="topbar-nav" class="navbar-menu">
+              <div class="navbar-end">
+                <a class="navbar-item" href="https://logging.apache.org">a subproject of&nbsp;<strong>Apache Logging Services</strong></a>
+              </div>
+            </div>
+          </nav>
+        </header>
+
+    - path: partials/footer-content.hbs
+      contents: |
+        <footer class="footer">
+          <p>
+            Copyright © 1999-{{{year}}} <a href="https://www.apache.org/">The Apache Software Foundation</a>.
+            Licensed under the <a href="https://www.apache.org/licenses/LICENSE-2.0">Apache Software License, Version 2.0</a>.
+            Please read our <a href="https://privacy.apache.org/policies/privacy-policy-public.html">privacy policy</a>.
+          </p>
+          <p>
+            Apache, Log4j, and the Apache feather logo are trademarks or registered trademarks of The Apache Software Foundation.
+            Oracle and Java are registered trademarks of Oracle and/or its affiliates.
+            Other names may be trademarks of their respective owners.
+          </p>
+        </footer>
+
+    # Disable component version selector
+    - path: partials/nav-explore.hbs
+      contents: ""
+
+    # Fix the `Edit this page` link
+    - path: partials/edit-this-page.hbs
+      contents: |
+        <div class="edit-this-page"><a href="https://github.com/apache/logging-log4net/edit/Feature/Antora/src/site/antora/modules/{{page.module}}/pages/{{page.relativeSrcPath}}">Edit this Page</a></div>