Added a basic code pr check workflow

.github/actions/build-dotnet-app/action.yml

@@ -0,0 +1,25 @@
+name: Build DotNet App
+description: Sets up .Net for specified version and builds application
+
+inputs:
+  dotnet_version:
+    required: true
+    type: string
+  solution_filename:
+    required: true
+    type: string
+
+runs:
+  using: composite
+
+  steps:
+    - name: Setup .NET Core SDK ${{ inputs.dotnet_version }}
+      uses: actions/setup-dotnet@v3
+      with:
+        dotnet-version: ${{ inputs.dotnet_version }}
+    - name: Install dependencies
+      shell: bash
+      run: dotnet restore ${{ inputs.solution_filename }}
+    - name: Build
+      shell: bash
+      run: dotnet build ${{ inputs.solution_filename }} --configuration Release --no-restore --output ./build

.github/actions/run-unit-tests/action.yml

@@ -0,0 +1,23 @@
+name: Run Unit Tests
+description: Runs the unit tests and publishes them to the workflow runs 
+
+inputs:
+  solution_filename:
+    required: true
+    type: string
+
+runs:
+  using: composite
+
+  steps:
+    - name: Test
+      shell: bash
+      run: dotnet test ${{ inputs.solution_filename }} --no-restore --verbosity normal --collect:"XPlat Code Coverage" --logger:"trx;LogFileName=test-results.trx" || true
+    - name: Test Report
+      uses: dorny/test-reporter@v1
+      if: always()
+      with:
+        name: DotNET Tests
+        path: "**/test-results.trx"                            
+        reporter: dotnet-trx
+        fail-on-error: true

.github/workflows/code-pr-check.yml

@@ -0,0 +1,43 @@
+name: Code PR Check 
+
+on:
+  push:
+    branches: ["main"]
+    paths:
+      - 'src/**'
+      - 'tests/**'
+  pull_request:
+    branches: ["main"]
+    paths:
+      - 'src/**'
+      - 'tests/**'
+      - '.github/workflows/code-pr-check.yml'
+
+concurrency:
+  group: '${{ github.workflow }} @ ${{ github.event.pull_request.head.label || github.head_ref || github.ref }}'
+  cancel-in-progress: true
+
+env:
+  DOTNET_VERSION: 8
+  SOLUTION_NAME: 'Dfe.EarlyYearsQualification.sln'
+
+jobs:
+
+  build-app:  
+    name: Build and run unit tests
+    runs-on: ubuntu-22.04
+
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@v3
+
+      - name: Build web app  
+        uses: ./.github/actions/build-dotnet-app
+        with:
+          dotnet_version: ${{ env.DOTNET_VERSION }}  
+          solution_filename: ${{ env.SOLUTION_NAME }}
+
+      - name: Run unit tests
+        uses: ./.github/actions/run-unit-tests
+        with:
+          solution_filename: ${{ env.SOLUTION_NAME }}