feat(ci): publish nuget package automatically (#19)

- use MinVer for versioning based on git tags
 - trigger release action when a tag is pushed with `v*` prefix

.github/workflows/release.yml

@@ -1,5 +1,7 @@
 on:
-  workflow_dispatch:
+  push:
+    tags:
+      - 'v*'
 
 name: Release .NET SDK
 
@@ -10,20 +12,20 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v3
-      - name: Install extism shared library
-        shell: bash
-        run: |
-          mkdir -p /home/runner/.local/bin/  
-          export PATH="/home/runner/.local/bin/:$PATH"
-          curl https://raw.githubusercontent.com/extism/cli/main/install.sh | sh
-          extism --sudo --prefix /usr/local install
+
+      - name: Install libextism
+        if: runner.os != 'Windows'
+        uses: ./.github/actions/libextism
+
       - name: Setup .NET Core SDK
         uses: actions/setup-dotnet@v3.0.3
         with:
            dotnet-version: 7.x
+
       - name: Test .NET Sdk
         run: |
           make test
+
       - name: Publish .NET Sdk
         env:
           NUGET_API_KEY: ${{ secrets.NUGET_API_KEY }}

src/Extism.Sdk/Extism.Sdk.csproj

@@ -6,11 +6,11 @@
     <Nullable>enable</Nullable>
     <AllowUnsafeBlocks>True</AllowUnsafeBlocks>
     <LangVersion>11</LangVersion>
+    <MinVerTagPrefix>v</MinVerTagPrefix>
   </PropertyGroup>
 
   <PropertyGroup>
     <PackageId>Extism.Sdk</PackageId>
-    <Version>0.7.0</Version>
     <Authors>Extism Contributors</Authors>
     <Description>Extism SDK that allows hosting Extism plugins in .NET apps.</Description>
     <Tags>extism, wasm, plugin</Tags>
@@ -23,6 +23,10 @@
   </ItemGroup>
 
   <ItemGroup>
+    <PackageReference Include="MinVer" Version="4.3.0">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
     <PackageReference Include="System.Runtime.CompilerServices.Unsafe" Version="6.0.0" />
     <PackageReference Include="System.Text.Json" Version="7.0.3" />
   </ItemGroup>