refactor: use retry action for failed tests (#349)

Use [retry action](https://github.com/marketplace/actions/retry-action)
to retry a failed test step once in the build pipeline.

Co-authored-by: Valentin Breuß <[email protected]>

Author: vbreuss

.github/workflows/build.yml

@@ -77,7 +77,10 @@ jobs:
       - name: Build solution
         run: dotnet build /p:NetCoreOnly=True --configuration "Release"
       - name: Run tests
-        run: dotnet test --no-build --collect:"XPlat Code Coverage"
+        uses: Wandalen/[email protected]
+        with:
+          command: dotnet test --no-build --collect:"XPlat Code Coverage"
+          attempt_limit: 2
       - name: Upload coverage
         uses: actions/upload-artifact@v3
         with:
@@ -101,7 +104,10 @@ jobs:
       - name: Build solution
         run: dotnet build /p:NetCoreOnly=True --configuration "Release"
       - name: Run tests
-        run: dotnet test --no-build --collect:"XPlat Code Coverage"
+        uses: Wandalen/[email protected]
+        with:
+          command: dotnet test --no-build --collect:"XPlat Code Coverage"
+          attempt_limit: 2
       - name: Upload coverage
         uses: actions/upload-artifact@v3
         with:
@@ -125,7 +131,10 @@ jobs:
       - name: Build solution
         run: dotnet build /p:NetCoreOnly=True --configuration "Release"
       - name: Run tests
-        run: dotnet test --no-build --collect:"XPlat Code Coverage"
+        uses: Wandalen/[email protected]
+        with:
+          command: dotnet test --no-build --collect:"XPlat Code Coverage"
+          attempt_limit: 2
       - name: Upload coverage
         uses: actions/upload-artifact@v3
         with:
@@ -176,7 +185,10 @@ jobs:
       - name: Build example solution
         run: dotnet build Examples /p:UseFileReferenceToTestablyLibraries=True
       - name: Run example tests
-        run: dotnet test Examples --no-build
+        uses: Wandalen/[email protected]
+        with:
+          command: dotnet test Examples --no-build
+          attempt_limit: 2
 
   upload-coverage:
     name: Upload coverage to Codacy

.github/workflows/ci.yml

@@ -23,7 +23,10 @@ jobs:
       - name: Build solution
         run: dotnet build /p:NetCoreOnly=True --configuration "Release"
       - name: Run tests
-        run: dotnet test --no-build --collect:"XPlat Code Coverage" --logger trx --results-directory "TestResults"
+        uses: Wandalen/[email protected]
+        with:
+          command: dotnet test --no-build --collect:"XPlat Code Coverage" --logger trx --results-directory "TestResults"
+          attempt_limit: 2
       - name: Upload test results (MacOS)
         if: ${{ always() }}
         uses: actions/upload-artifact@v3
@@ -53,7 +56,10 @@ jobs:
       - name: Build solution
         run: dotnet build /p:NetCoreOnly=True --configuration "Release"
       - name: Run tests
-        run: dotnet test --no-build --collect:"XPlat Code Coverage" --logger trx --results-directory "TestResults"
+        uses: Wandalen/[email protected]
+        with:
+          command: dotnet test --no-build --collect:"XPlat Code Coverage" --logger trx --results-directory "TestResults"
+          attempt_limit: 2
       - name: Upload test results (Ubuntu)
         if: ${{ always() }}
         uses: actions/upload-artifact@v3
@@ -83,7 +89,10 @@ jobs:
       - name: Build solution
         run: dotnet build /p:NetCoreOnly=True --configuration "Release"
       - name: Run tests
-        run: dotnet test --no-build --collect:"XPlat Code Coverage" --logger trx --results-directory "TestResults"
+        uses: Wandalen/[email protected]
+        with:
+          command: dotnet test --no-build --collect:"XPlat Code Coverage" --logger trx --results-directory "TestResults"
+          attempt_limit: 2
       - name: Upload test results (Windows)
         if: ${{ always() }}
         uses: actions/upload-artifact@v3
@@ -130,8 +139,10 @@ jobs:
         with:
           fetch-depth: 0
       - name: Save PR number to file
+        if: github.event_name == 'pull_request'
         run: echo ${{ github.event.number }} > PR_NUMBER.txt
       - name: Archive PR number
+        if: github.event_name == 'pull_request'
         uses: actions/upload-artifact@v3
         with:
           name: PR_NUMBER
@@ -147,4 +158,7 @@ jobs:
       - name: Build example solution
         run: dotnet build Examples /p:UseFileReferenceToTestablyLibraries=True
       - name: Run example tests
-        run: dotnet test Examples --no-build
+        uses: Wandalen/[email protected]
+        with:
+          command: dotnet test Examples --no-build
+          attempt_limit: 2

.github/workflows/release.yml

@@ -88,7 +88,10 @@ jobs:
       - name: Build solution
         run: dotnet build /p:NetCoreOnly=True --configuration "Release"
       - name: Run tests
-        run: dotnet test --no-build
+        uses: Wandalen/[email protected]
+        with:
+          command: dotnet test --no-build
+          attempt_limit: 2
 
   test-ubuntu:
     name: Test (Ubuntu)
@@ -112,7 +115,10 @@ jobs:
       - name: Build solution
         run: dotnet build /p:NetCoreOnly=True --configuration "Release"
       - name: Run tests
-        run: dotnet test --no-build
+        uses: Wandalen/[email protected]
+        with:
+          command: dotnet test --no-build
+          attempt_limit: 2
 
   test-windows:
     name: Test (Windows)
@@ -136,7 +142,10 @@ jobs:
       - name: Build solution
         run: dotnet build /p:NetCoreOnly=True --configuration "Release"
       - name: Run tests
-        run: dotnet test --no-build
+        uses: Wandalen/[email protected]
+        with:
+          command: dotnet test --no-build
+          attempt_limit: 2
 
   test-net-framework:
     name: Test (.NET Framework)
@@ -186,7 +195,10 @@ jobs:
       - name: Build example solution
         run: dotnet build Examples /p:UseFileReferenceToTestablyLibraries=True --configuration "Release"
       - name: Run example tests
-        run: dotnet test Examples --no-build
+        uses: Wandalen/[email protected]
+        with:
+          command: dotnet test Examples --no-build
+          attempt_limit: 2
 
   stryker-ubuntu:
     name: Analyze quality of unit test coverage with .NET Stryker (Ubuntu)