Add github actions

Author: dbrattli

.github/workflows/build-and-test.yml

@@ -0,0 +1,28 @@
+name: Build and Test
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Setup .NET Core
+        uses: actions/setup-dotnet@v1
+        with:
+          dotnet-version: 5.0.301
+      - name: Setup dotnet tools
+        run: dotnet tool restore
+      - name: Install dependencies
+        run: dotnet restore
+      - name: Check formatting
+        run: dotnet fantomas . -r --check
+      - name: Build
+        run: dotnet build --configuration Release --no-restore
+      - name: Test
+        run: dotnet run RunTests

.github/workflows/publish.yml

@@ -0,0 +1,37 @@
+on:
+  push:
+    tags:
+      - "v*" # Push events to matching v*, i.e. v1.0, v20.15.10
+
+name: Publish Release
+jobs:
+  build:
+    name: Create Release
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v1
+
+      - name: Setup .NET Core
+        uses: actions/setup-dotnet@v1
+        with:
+          dotnet-version: 5.0.301
+
+      - name: Setup tools
+        run: dotnet tool restore
+      - name: Dotnet Pack
+        run: dotnet pack -c release -p:PackageVersion=${GITHUB_REF##*/v} -p:FileVersion=${GITHUB_REF##*/v} -p:InformationalVersion=${GITHUB_REF##*/v}
+
+      - name: Push Nuget
+        run: dotnet nuget push src/bin/Release/*.nupkg -s https://api.nuget.org/v3/index.json -k ${{ secrets.NUGET_API_KEY }}
+        continue-on-error: false
+
+      - name: Create Release
+        uses: actions/create-release@master
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ github.ref }}
+          release_name: Release ${{ github.ref }}
+          draft: false