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GitHub Classroom IO Grader is a plugin for GitHub Classroom's Autograder. Use it to ensure student executables output the correct values on tests.
Key Features
Automatic Grading: Test student code submissions and provide immediate feedback.
Customizable Test Setup: Define pre-test setup commands and specific testing commands.
Flexible Output Comparison: Supports multiple methods to compare the stdout output.
Timeout Control: Limit the runtime of tests to prevent excessive resource usage.
Inputs
Input Name
Description
Required
test-name
The unique identifier for the test.
Yes
setup-command
Command to execute prior to the test, typically for environment setup or dependency installation.
No
command
The main command executed during the test. It receives input via stdin (if provided) and its output is evaluated against expected-output based on the comparison-method.
Yes
input
The input data that will be passed to the command via stdin.
No
expected-output
The expected output that the command should print to stdout.
Yes
comparison-method
Defines how the stdout output will be compared. Supported values are included, exact, and regex.
Yes
timeout
Duration (in minutes) before the test is terminated. Defaults to 10 minutes with a maximum limit of 6 hours.
No
max-score
The maximum amount of points a student can receive for this test.
No
Outputs
Output Name
Description
result
Outputs the result of the grader, indicating the success or failure of the test.
Usage
Add the GitHub Classroom IO Grader action to your workflow.