You are not referencing Antlr4.Runtime.Standard in your .csproj file. Antlr4BuildTasks requires a reference to it in order

to identify which version of the Antlr Java tool to run to generate the parser and lexer. at Antlr4.Build.Tasks.RunAntlrTool.SetupAntlrToolJar()

at Antlr4.Build.Tasks.RunAntlrTool.Execute()

The Antlr4 tool failed.

at Antlr4.Build.Tasks.RunAntlrTool.Execute()

Cannot find Java executable'' at Antlr4.Build.Tasks.RunAntlrTool.SetupJava()

at Antlr4.Build.Tasks.RunAntlrTool.Execute()

The Antlr4 tool failed.

Cannot find Java executable'' at Antlr4.Build.Tasks.RunAntlrTool.SetupJava()

at Antlr4.Build.Tasks.RunAntlrTool.Execute()

The Antlr4 tool failed.

You are not referencing Antlr4.Runtime.Standard in your .csproj file. Antlr4BuildTasks requires a reference to it in order

to identify which version of the Antlr Java tool to run to generate the parser and lexer. at Antlr4.Build.Tasks.RunAntlrTool.SetupAntlrToolJar()

at Antlr4.Build.Tasks.RunAntlrTool.Execute()

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, actions/setup-dotnet@v1, actions/upload-artifact@v2. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

The target framework 'net5.0' is out of support and will not receive security updates in the future. Please refer to https://aka.ms/dotnet-core-support for more information about the support policy.

The target framework 'net5.0' is out of support and will not receive security updates in the future. Please refer to https://aka.ms/dotnet-core-support for more information about the support policy.

No files were found with the provided path: /home/runner/work/Antlr4BuildTasks/bin/Debug/*.*nupkg. No artifacts will be uploaded.

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, actions/setup-dotnet@v1, actions/upload-artifact@v2. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

No files were found with the provided path: /home/runner/work/Antlr4BuildTasks/bin/Debug/*.*nupkg. No artifacts will be uploaded.

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, actions/setup-dotnet@v1, actions/upload-artifact@v2. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

The target framework 'net5.0' is out of support and will not receive security updates in the future. Please refer to https://aka.ms/dotnet-core-support for more information about the support policy.

The target framework 'net5.0' is out of support and will not receive security updates in the future. Please refer to https://aka.ms/dotnet-core-support for more information about the support policy.