Resolving HEREDOC Errors in CircleCI YAML Configuration

Overview

When using HEREDOC syntax in CircleCI YAML configuration, you might encounter an error due to YAML's interpretation of the << symbol. This symbol is reserved for merging maps in YAML, leading to parsing issues when used in command blocks.

Solution

You can escape the pipeline variable characters `<<` in a run step with a single backslash as follows:\<<<

Additional Resources

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