.NET norm extension GitHub actions (#16)

* Added .NET action

.github/workflows/dotnet-publish.yml

@@ -0,0 +1,30 @@
+name: ".NET Publish"
+
+on:
+  workflow_run:
+    workflows: ['.NET']
+    types:
+    - completed
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: ./src/dotnet
+
+    if: ${{ github.event.workflow_run.conclusion == 'success' }}
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        submodules: recursive
+    
+    - name: Package .NET
+      uses: devcontainers/ci@v0.3
+      with:
+        push: never
+        runCmd: | 
+          cd ./src/dotnet
+          chmod 755 *.sh
+          ./pack-linux-x64.sh

.github/workflows/dotnet.yml

@@ -0,0 +1,35 @@
+name: .NET
+
+on: [push, pull_request]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: ./src/dotnet
+
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        submodules: recursive
+    
+    - name: Setup Python
+      uses: actions/setup-python@v3.1.4
+      with:
+        python-version: 3.x
+    - name: Build NORM
+      run: ./waf
+      working-directory: .
+        
+    - name: Setup .NET
+      uses: actions/setup-dotnet@v3
+      with:
+        dotnet-version: 6.0.x
+    - name: Restore dependencies
+      run: dotnet restore /property:Configuration=Release
+    - name: Build
+      run: dotnet build --no-restore --configuration Release
+    - name: Test
+      run: dotnet test --no-build --verbosity normal --configuration Release