Updating fork to latest v2.x of upstream

.devcontainer/Dockerfile

@@ -0,0 +1,14 @@
+# Refer to https://hub.docker.com/_/microsoft-dotnet-sdk for available versions
+FROM mcr.microsoft.com/dotnet/sdk:8.0.300-jammy
+
+# Installing mono makes `dotnet test` work without errors even for net472.
+# But installing it takes a long time, so it's excluded by default.
+#RUN apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF
+#RUN echo "deb https://download.mono-project.com/repo/ubuntu stable-bionic main" | tee /etc/apt/sources.list.d/mono-official-stable.list
+#RUN apt-get update
+#RUN DEBIAN_FRONTEND=noninteractive apt-get install -y mono-devel
+
+# Clear the NUGET_XMLDOC_MODE env var so xml api doc files get unpacked, allowing a rich experience in Intellisense.
+# See https://github.com/dotnet/dotnet-docker/issues/2790 for a discussion on this, where the prioritized use case
+# was *not* devcontainers, sadly.
+ENV NUGET_XMLDOC_MODE=

.devcontainer/devcontainer.json

@@ -0,0 +1,20 @@
+{
+  "name": "Dev space",
+  "dockerFile": "Dockerfile",
+  "settings": {
+    "terminal.integrated.shell.linux": "/usr/bin/pwsh"
+  },
+  "postCreateCommand": "./init.ps1 -InstallLocality machine",
+  "extensions": [
+    "ms-azure-devops.azure-pipelines",
+    "ms-dotnettools.csharp",
+    "k--kato.docomment",
+    "editorconfig.editorconfig",
+    "pflannery.vscode-versionlens",
+    "davidanson.vscode-markdownlint",
+    "dotjoshjohnson.xml",
+    "ms-vscode-remote.remote-containers",
+    "ms-azuretools.vscode-docker",
+    "ms-vscode.powershell"
+  ]
+}

.editorconfig

@@ -1,13 +1,11 @@
-# EditorConfig is awesome:http://EditorConfig.org
+# EditorConfig is awesome:http://EditorConfig.org
 
 # top-most EditorConfig file
 root = true
 
 # Don't use tabs for indentation.
 [*]
 indent_style = space
-insert_final_newline = true
-trim_trailing_whitespace = true
 
 # (Please don't specify an indent_size here; that has too many unintended consequences.)
 
@@ -18,18 +16,21 @@ indent_style = space
 # Code files
 [*.{cs,csx,vb,vbx,h,cpp,idl}]
 indent_size = 4
+insert_final_newline = true
+trim_trailing_whitespace = true
 
-# Xml project files
-[*.{csproj,vbproj,vcxproj,vcxproj.filters,proj,projitems,shproj}]
+# MSBuild project files
+[*.{csproj,vbproj,vcxproj,vcxproj.filters,proj,projitems,shproj,msbuildproj,props,targets}]
 indent_size = 2
 
 # Xml config files
-[*.{props,targets,ruleset,config,nuspec,resx,vsixmanifest,vsct}]
+[*.{ruleset,config,nuspec,resx,vsixmanifest,vsct,runsettings}]
 indent_size = 2
 
 # JSON files
 [*.json]
 indent_size = 2
+indent_style = space
 
 # Dotnet code style settings:
 [*.{cs,vb}]
@@ -167,3 +168,71 @@ csharp_new_line_before_members_in_anonymous_types = true
 
 # Blocks are allowed
 csharp_prefer_braces = true:silent
+
+dotnet_diagnostic.RS0041.severity = suggestion
+
+# SA1130: Use lambda syntax
+dotnet_diagnostic.SA1130.severity = silent
+
+# IDE1006: Naming Styles - StyleCop handles these for us
+dotnet_diagnostic.IDE1006.severity = none
+
+dotnet_diagnostic.DOC100.severity = silent
+dotnet_diagnostic.DOC104.severity = warning
+dotnet_diagnostic.DOC105.severity = warning
+dotnet_diagnostic.DOC106.severity = warning
+dotnet_diagnostic.DOC107.severity = warning
+dotnet_diagnostic.DOC108.severity = warning
+dotnet_diagnostic.DOC200.severity = warning
+dotnet_diagnostic.DOC202.severity = warning
+
+# CS1591: Missing XML comment for publicly visible type or member
+dotnet_diagnostic.CS1591.severity = suggestion
+
+# SA1101: Prefix local calls with this
+dotnet_diagnostic.SA1101.severity = suggestion
+
+# SA120x: Element ordering
+dotnet_diagnostic.SA1201.severity = silent
+dotnet_diagnostic.SA1202.severity = silent
+dotnet_diagnostic.SA1204.severity = silent
+dotnet_diagnostic.SA1214.severity = silent
+
+# SA1121: Use built-in type alias
+dotnet_diagnostic.SA1121.severity = suggestion
+
+# SA1124: Do not use regions
+dotnet_diagnostic.SA1124.severity = suggestion
+
+# SA1133: Each attribute should be placed in its own set of square brackets
+dotnet_diagnostic.SA1133.severity = silent
+
+# SA1134: Each attribute should be placed on its own line of code
+dotnet_diagnostic.SA1134.severity = silent
+
+# SA1139: Use literal syntax instead of casting
+dotnet_diagnostic.SA1139.severity = suggestion
+
+# SA1600: Elements should be documented
+dotnet_diagnostic.SA1600.severity = silent
+
+# SA1601: Partial elements should be documented
+dotnet_diagnostic.SA1601.severity = silent
+
+# SA1602: Enumeration items should be documented
+dotnet_diagnostic.SA1602.severity = silent
+
+# SA1601: Element documentation should have summary
+dotnet_diagnostic.SA1604.severity = suggestion
+
+# SA1615: The documentation for parameter is missing
+dotnet_diagnostic.SA1611.severity = suggestion
+
+# SA1615: Element return value should be documented
+dotnet_diagnostic.SA1615.severity = suggestion
+
+# SA1618: Document type parameters
+dotnet_diagnostic.SA1618.severity = suggestion
+
+[*.sln]
+indent_style = tab

.gitattributes

@@ -2,7 +2,13 @@
 # Set default behavior to automatically normalize line endings.
 ###############################################################################
 * text=auto
-*.sh text eol=lf
+
+# Ensure shell scripts use LF line endings (linux only accepts LF)
+*.sh eol=lf
+*.ps1 eol=lf
+
+# The macOS codesign tool is extremely picky, and requires LF line endings.
+*.plist eol=lf
 
 ###############################################################################
 # Set default behavior for command prompt diff.
@@ -18,7 +24,7 @@
 #
 # Merging from the command prompt will add diff markers to the files if there
 # are conflicts (Merging from VS is not affected by the settings below, in VS
-# the diff markers are never inserted). Diff markers may cause the following 
+# the diff markers are never inserted). Diff markers may cause the following
 # file extensions to fail to load in VS. An alternative would be to treat
 # these files as binary and thus will always conflict and require user
 # intervention with every merge. To do so, just uncomment the entries below
@@ -47,9 +53,9 @@
 
 ###############################################################################
 # diff behavior for common document formats
-# 
+#
 # Convert binary document formats to text before diffing them. This feature
-# is only available from the command line. Turn it on by uncommenting the 
+# is only available from the command line. Turn it on by uncommenting the
 # entries below.
 ###############################################################################
 #*.doc   diff=astextplain
@@ -62,4 +68,3 @@
 #*.PDF   diff=astextplain
 #*.rtf   diff=astextplain
 #*.RTF   diff=astextplain
-

.github/FUNDING.yml

@@ -0,0 +1,5 @@
+# These are supported funding model platforms
+
+github:
+- neuecc
+- aarnott

.github/dependabot.yml

@@ -0,0 +1,12 @@
+# Please see the documentation for all configuration options:
+# https://help.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+
+version: 2
+updates:
+- package-ecosystem: nuget
+  target-branch: develop
+  directory: /
+  schedule:
+    interval: monthly
+  ignore:
+  - dependency-name: MessagePack

.github/workflows/stale.yml

@@ -3,21 +3,24 @@ name: Mark stale issues and pull requests
 on:
   schedule:
   - cron: "0 0 * * *"
+  workflow_dispatch:
 
 jobs:
   stale:
 
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/stale@v1
+    - uses: actions/stale@v5.2.0
       with:
         repo-token: ${{ secrets.GITHUB_TOKEN }}
         days-before-stale: 90
         days-before-close: 5
         stale-issue-message: 'This issue is stale because it has been open 90 days with no activity. Remove stale label or comment or this will be closed in 5 days.'
         stale-issue-label: 'no-issue-activity'
-        exempt-issue-label: 'awaiting-approval'
+        exempt-issue-labels: awaiting-approval
         stale-pr-message: 'This pull request is stale because it has been open 90 days with no activity. Remove stale label or comment or this will be closed in 5 days.'
         stale-pr-label: 'no-pr-activity'
-        exempt-pr-label: 'awaiting-approval'
+        exempt-pr-labels: awaiting-approval
+        close-issue-reason: not_planned
+

.github/workflows/unity.yml

@@ -0,0 +1,48 @@
+name: unity
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+    - master
+    - develop
+  pull_request:
+    branches:
+    - master
+    - develop
+
+jobs:
+  unity:
+    runs-on: ubuntu-latest
+    timeout-minutes: 15
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        fetch-depth: 0 # avoid shallow clone so nbgv can do its work.
+    - uses: actions/setup-dotnet@v3
+      with:
+        global-json-file: global.json
+    - name: copy assets
+      run: src/MessagePack.UnityClient/copy_assets.sh
+    - uses: actions/cache@v3
+      with:
+        path: src/MessagePack.UnityClient/Library
+        key: MessagePack-ubuntu
+    - name: build
+      uses: game-ci/unity-builder@v2
+      env:
+        UNITY_LICENSE: ${{ secrets.UNITY_LICENSE_2021 }}
+      with:
+        projectPath: src/MessagePack.UnityClient
+        unityVersion: 2021.3.11f1
+        targetPlatform: StandaloneLinux64
+        buildMethod: PackageExporter.Export
+        customParameters: /headless /ScriptBackend mono
+        versioning: None
+    - uses: Cysharp/Actions/.github/actions/check-metas@main # check meta files
+      with:
+        directory: src/MessagePack.UnityClient
+    - uses: actions/upload-artifact@v3
+      with:
+        name: MessagePack.unitypackage
+        path: bin/*.unitypackage