Added build github action

 * Build
 * Generate code coverage
 * Commit code coverage
 * Display in readme

Author: ShaneGH

.github/workflows/build.sh

@@ -0,0 +1,29 @@
+set -e
+
+dotnet tool install -g dotnet-reportgenerator-globaltool
+
+dotnet restore
+dotnet build --no-restore
+
+cd ./tests/TestDynamo.Tests.CSharp
+dotnet test --no-build --verbosity normal
+
+cd ../TestDynamo.Tests
+echo "Running tests with coverage..."
+
+# Print to stdout and to variable
+# https://stackoverflow.com/questions/12451278/capture-stdout-to-a-variable-but-still-display-it-in-the-console
+exec 5>&1
+
+test_results=$(dotnet test --no-build --verbosity normal --collect:"XPlat Code Coverage" | tee /dev/fd/5)
+cd ../..
+
+test_results_file=$(echo "$test_results" | grep -oP "([^\s]).+/coverage\.cobertura\.xml(?=\s|$)" | tail -1)
+
+# "grep line-rate" is a bit of a hack. The code coverage just happens 
+# to be the first instance of line-rate="xxx" in the file
+# Also, not rounding results, flooring because bash cannot round
+code_coverage=$(cat "$test_results_file" | grep -oP "(?<=line-rate=\"0\.)\d{1,2}" | head -1)
+echo "Code coverage: $code_coverage%"
+echo "{\"projects\":{\"TestDynamo\":{\"coverage\":\"$code_coverage%\"}}}" >> "./automatedBuildResults.json"
+

.github/workflows/dotnet2.yml

@@ -0,0 +1,35 @@
+# This workflow will build a .NET project
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-net
+
+name: .NET
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        repository: ${{ github.event.pull_request.head.repo.full_name }}
+        ref: ${{ github.event.pull_request.head.ref }}
+    - name: Setup .NET
+      uses: actions/setup-dotnet@v4
+      with:
+        dotnet-version: 9.0.x
+    - name: Run build script
+      run: chmod +x ./.github/workflows/build.sh && ./.github/workflows/build.sh
+    - name: Add & Commit
+      uses: EndBug/add-and-commit@v9.1.4
+      with:
+        add: './automatedBuildResults.json'
+        message: 'Automated build results'
+        committer_name: GitHub Actions
+        committer_email: 41898282+github-actions[bot]@users.noreply.github.com
+            

README.md

@@ -2,6 +2,8 @@
 
 An in-memory dynamodb client for automated testing
 
+[Code coverage](https://img.shields.io/badge/dynamic/json?url=https%3A%2F%2Fraw.githubusercontent.com%2FShaneGH%2FTestDynamo%2Frefs%2Fheads%2Fmain%2FbuildResults.json&query=%24.projects.TestDynamo.coverage&label=Code%20Coverage)
+
 TestDynamo is a rewrite of dynamodb in dotnet designed for testing and debugging. 
 It implements a partial feature set of `IAmazonDynamoDb` to manage schemas and read and write items.
 

tests/TestDynamo.Tests.CSharp/TestDynamo.Tests.CSharp.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net9.0</TargetFramework>
+    <TargetFrameworks>net9.0;net8.0</TargetFrameworks>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
 

tests/TestDynamo.Tests/SmokeTests.fs

@@ -51,7 +51,7 @@ type SmokeTests(output: ITestOutputHelper) =
         if not DynamoDbVersion.isLatestVersion then ()
         else
             let slnRoot = slnRoot
-            use vFile = System.IO.File.OpenRead($@"{slnRoot.FullName}\tests\testVersion.txt");
+            use vFile = System.IO.File.OpenRead($@"{slnRoot.FullName}/tests/testVersion.txt");
             use vData = new System.IO.StreamReader(vFile);
 
             let target = Version.Parse(Regex.Replace(vData.ReadToEnd(), @"[^\d\.].*", "")) |> normalizeVersion;

tests/TestDynamo.Tests/TestDynamo.Tests.fsproj

@@ -1,6 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
+    <!-- target single version to make generating code coverage reports easier -->
     <TargetFramework>net9.0</TargetFramework>
 
     <IsPackable>false</IsPackable>