…ure-specific version of coverage-reporter is downloaded and run by the github-action. Since this optionis not available for MacOS or Windows, we will deliver warning messages if the option is set, but continue processing with default behaviour. We have also stepped back from the previous implementation of the exception for coverage-reporter-version on MacOS and have turned that error message + exit code 1 into a warning message, allowing processing to proceed. We have also added tests to test different values for coverage-reporter-platform.

…s selected; just deliver a warning message and proceed with the default platform, x86_64.

…d by coverage-reporter-platform.

… the variable, platform_filename.

…hout a warning.

… filename.

…es available and different contents of coveralls-checksums.txt from version v0.6.15 forward and be backwards compatible with versions <= v0.6.14.

…correct.