feat: add Github Actions build workflow and empty solution file (#3)

.github/workflows/build.yaml

@@ -0,0 +1,30 @@
+name: Build
+
+on:
+  pull_request:
+  push: 
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        dotnet: [ '8.x' ]
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-dotnet@v4
+        with:
+          dotnet-version: ${{ matrix.dotnet }}
+          dotnet-quality: 'ga'
+
+      - name: Build solution
+        working-directory: src
+        run: dotnet build
+
+      - name: Run unit-tests
+        working-directory: src
+        run: dotnet test

README.md

@@ -1,7 +1,10 @@
 # AEMO.MDFF
 
+[![Build](https://github.com/ahanoff/aemo-mdff-net/actions/workflows/build.yaml/badge.svg)](https://github.com/ahanoff/aemo-mdff-net/actions/workflows/build.yaml)
+
 Parser for Australian Energy Market Operator (AEMO) Meter Data File Format (MDFF) specification
 
+
 ## References
 
  - https://www.aemo.com.au/

src/AEMO.MDFF.sln

@@ -0,0 +1,10 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+	EndGlobalSection
+EndGlobal