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feat: auto-detect go.mod when no version inputs specified

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- Add unit tests for auto-detection behavior
- Implement go.mod auto-detection in resolveVersionInput()
- Explicit inputs still take precedence over auto-detection

Related issue: #523
This commit is contained in:
raeperd 2025-10-12 17:43:59 +09:00
parent c0137caad7
commit 612cee1af9
3 changed files with 32 additions and 0 deletions
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25
__tests__/setup-go.test.ts
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@ -1090,4 +1090,29 @@ use .
expect(vars).toStrictEqual({GOTOOLCHAIN: 'local'});
expect(process.env).toHaveProperty('GOTOOLCHAIN', 'local');
});
describe('auto-detect go.mod', () => {
it('uses go.mod from workspace root when no inputs provided', async () => {
existsSpy.mockImplementation((filePath: string) => {
return filePath === 'go.mod';
});
readFileSpy.mockImplementation(() =>
Buffer.from('module test\n\ngo 1.20')
);
await main.run();
expect(logSpy).toHaveBeenCalledWith('Setup go version spec 1.20');
});
it('uses pre-installed Go when no inputs and no go.mod exists', async () => {
existsSpy.mockImplementation(() => false);
await main.run();
expect(logSpy).toHaveBeenCalledWith(
'[warning]go-version input was not specified. The action will try to use pre-installed version.'
);
});
});
});