Fix language agnostics tests for .NET 7

Author: atifaziz

tests/LanguageAgnosticTests/Dockerfile

@@ -1,4 +1,4 @@
-FROM mcr.microsoft.com/dotnet/sdk:6.0.201-alpine3.15-amd64 AS build
+FROM mcr.microsoft.com/dotnet/sdk:7.0.101-alpine3.16-amd64 AS build
 
 WORKDIR /project
 
@@ -8,11 +8,11 @@ COPY tests/LanguageAgnosticTests tests/LanguageAgnosticTests
 
 RUN dotnet build tests/LanguageAgnosticTests
 
-FROM mcr.microsoft.com/dotnet/runtime:6.0.3-alpine3.15-amd64
+FROM mcr.microsoft.com/dotnet/runtime:7.0.1-alpine3.16-amd64
 
 WORKDIR /tests
 
-COPY --from=build /project/tests/LanguageAgnosticTests/bin/Debug/net6.0/ bin
+COPY --from=build /project/tests/LanguageAgnosticTests/bin/Debug/net7.0/ bin
 COPY --from=build /project/tests/LanguageAgnosticTests/*.py .
 COPY --from=build /project/tests/LanguageAgnosticTests/*.docopt .
 

tests/LanguageAgnosticTests/README.md

@@ -5,13 +5,13 @@ Compile the **Testee** project then run the following commands:
 
     cd tests/LanguageAgnosticTests
     dotnet build
-    python language_agnostic_tester.py ../bin/Debug/net6.0/Testee
+    python language_agnostic_tester.py bin/Debug/net7.0/Testee
 
 On Windows, use the following commands:
 
     dotnet build tests\Testee
     cd tests\LanguageAgnosticTests
-    python language_agnostic_tester.py ..\bin\Debug\net6.0\Testee.exe
+    python language_agnostic_tester.py bin\Debug\net7.0\Testee.exe
 
 Alternatively, build and run the following Docker image (assuming the current
 working directory is the same as the directory containing this file):