Pre-commands
MegaLinter can run custom commands before running linters (for example, installing an plugin required by one of the linters you use)
Example in .mega-linter.yml
config file
PRE_COMMANDS:
- command: npm install eslint-plugin-whatever
cwd: "root" # Will be run at the root of MegaLinter docker image
- command: echo "pre-test command has been called"
cwd: "workspace" # Will be run at the root of the workspace (usually your repository root)
- command: pip install flake8-cognitive-complexity
venv: flake8 # Will be run within flake8 python virtualenv. There is one virtualenv per python-based linter, with the same name