Add files via upload

.github/workflows/build.yml

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+name: Netch Build CI
+on: [push, pull_request]
+
+jobs:
+  build:
+    name: Build
+    runs-on: windows-latest
+    steps:
+      - name: MSBuild
+        uses: microsoft/setup-msbuild@v1.0.2
+
+      - name: Clone
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 1
+
+      - name: Build
+        shell: pwsh
+        run: |
+          .\build.ps1 -Configuration Release -OutputPath release
+
+      - name: Upload
+        uses: actions/upload-artifact@v2
+        with:
+          name: Netch
+          path: release

.github/workflows/release.yml

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+name: Netch Release CI
+on:
+  push:
+    tags:
+      - '*.*.*'
+
+jobs:
+  build:
+    name: Build
+    runs-on: windows-latest
+    steps:
+    - name: MSBuild
+      uses: microsoft/setup-msbuild@v1.0.2
+
+    - name: Checkout
+      uses: actions/checkout@v2
+      with:
+        fetch-depth: 1
+
+    - name: Build
+      shell: pwsh
+      run: |
+        .\build.ps1 -Configuration Release -OutputPath release
+
+    - name: Package
+      shell: pwsh
+      run: |
+        7z a -mx9 Netch.7z release
+        7z rn Netch.7z release Netch
+        echo "NETCH_SHA256=$(.\sha256.ps1 Netch.7z)" | Out-File -Append -Encoding UTF8 -FilePath $Env:GITHUB_ENV
+
+    - name: Release
+      uses: softprops/action-gh-release@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        prerelease: ${{ contains(github.ref, '-') }}
+        draft: false
+        files: |
+          Netch.7z
+        body: |
+          [![](https://img.shields.io/badge/Telegram-Channel-blue)](https://t.me/netch_channel) [![](https://img.shields.io/badge/Telegram-Group-green)](https://t.me/netch_group)
+          ## 更新日志
+          * 这是 GitHub Actions 自动化部署，更新日志应该很快会手动更新
+
+          ## 校验和
+          | 文件名 | SHA256 |
+          | :- | :- |
+          | Netch.7z | ${{ env.Netch_SHA256 }} |