Added release actions

Author: IsaacTay

.github/workflows/build.yml

@@ -0,0 +1,48 @@
+name: build
+
+permissions:
+  contents: write
+
+on:
+  push:
+    branches: [ "main" ]
+    paths-ignore: 
+    - '**/README.md'
+
+jobs:
+  build:
+
+    runs-on: windows-latest
+
+    steps:
+    - uses: actions/checkout@v3
+    
+    - name: Setup .NET
+      uses: actions/setup-dotnet@v3
+      with:
+        dotnet-version: 7.0.x
+    
+    - name: get version
+      id: version
+      uses: notiz-dev/github-action-json-property@release
+      with: 
+        path: 'plugin.json'
+        prop_path: 'Version'
+    
+    - run: echo ${{steps.version.outputs.prop}} 
+    
+    - name: Restore dependencies
+      run: dotnet restore
+    
+    - name: Build
+      run: |
+        dotnet publish -c Release -r win-x64 --no-self-contained Flow.Launcher.Plugin.FendCalculator.csproj
+        7z a -tzip "Flow.Launcher.Plugin.FendCalculator.zip" "./bin/Release/win-x64/publish/*"
+    
+    - name: Publish
+      uses: softprops/action-gh-release@v1
+      with:
+        files: "Flow.Launcher.Plugin.FendCalculator.zip"
+        tag_name: "v${{steps.version.outputs.prop}}"
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}