Fix Github set-output command (Pre deprecation)

set-output-regex.py

import re
import click
import fileinput

# Used to address deprecating set-outputcommand
# https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

# Search project for relevant files
# egrep -r --include="*.yml" "set-output" | awk '{print $1}' | awk '!seen[$0]++' | awk -F':' '{print $1}'\ | sort > temp/github_files.txt


'''Samples:
echo "::set-output name=test::false"
echo "::set-output name=base_test::$(echo $base_hash)"
echo "::set-output name=predictions_table::$predictions_table"
run: echo "::set-output name=var::true"
echo "::set-output name=test_table::$test_table"
echo "::warning ::test not found in the given param."
echo "::set-output name=new_test_name::$NEW_TEST_NAME"
echo "::set-output name=test_table::$(echo $test_table)"
echo "::set-output name=tests_table::$(echo $tests_table)"
'''

patterns = {"base": r"echo \"::set-output name=(\w+)::(\w+)\"",
            "param": r"echo \"::set-output name=(\w+)::(\$\w+)\"",
            "adv": r"echo \"::set-output name=(\w+)::(\$\(echo \$?\w+\))\""}

compiled_patterns = {name: re.compile(pattern) for (name, pattern) in patterns.items()}

replace_pattern = r'echo "\1=\2" >> $GITHUB_OUTPUT'  # 'echo "{name}={value}" >> $GITHUB_OUTPUT'


def process_file(source_file: str):
    for original_line in fileinput.input(source_file, inplace=True):
        results = {name: re.search(compiled_pattern, original_line) for (name, compiled_pattern)
                   in compiled_patterns.items()}
        new_line = original_line
        for key, value in results.items():
            if value:
                new_line = re.sub(compiled_patterns.get(key), replace_pattern, original_line)
        print(new_line, end='')


def dry_run(source_file: str):
    def print_lines(kind: str):
        print(f"{'original_line:':<15}{original_line:>10}")
        print(f"{'new_line:[' + kind + ']':<15}{new_line:>10}")

    with open(source_file) as file:
        lines = [line.rstrip() for line in file]
        for original_line in lines:

            results = {name: re.search(compiled_pattern, original_line) for (name, compiled_pattern)
                       in compiled_patterns.items()}

            for key, value in results.items():
                if value:
                    new_line = re.sub(compiled_patterns.get(key), replace_pattern, original_line)
                    print_lines(key)


@click.command("Process github yml files for set-output handling")
@click.option("--filename", "-f", "filename", required=True, help="file containing relevant file paths",
              default='temp/github_files.txt')
@click.option("--dryrun", "-d", "dryrun", required=False, default=False, is_flag=True,
              help='use this flag to see the file processing without any changes')
def main(filename: str, dryrun: bool):
    with open(filename) as f:
        lines = f.readlines()
        for file_path in lines:
            if dryrun:
                dry_run(source_file=file_path.rstrip())
            else:
                process_file(source_file=file_path.rstrip())


if __name__ == '__main__':
    main()