0.5.0

Added

• known_hosts input for SSH host key verification
• dry_run input as alias for --check --diff mode
• Action outputs for status and exit_code
• Auto-detection of Galaxy requirements file (requirements.yml / requirements.yaml)
• GitHub Step Summary with Ansible execution results
• vault_password_file input — auto-creates vault password file from secret
• Retry mechanism for playbook execution via retries and retry_delay inputs
• Optional ansible-lint pre-check via lint input
• output_file input to capture Ansible stdout to a file
• Support for multiple SSH keys via additional_private_keys input
• SSH agent support for bastion/proxy host connections — private keys are now loaded into ssh-agent, making them available to ProxyCommand and multi-hop SSH
• Passphrase-protected SSH key support via private_key_passphrase input using SSH_ASKPASS
• Multiline YAML syntax for inventory, playbook, extra_vars, and module_path inputs (closes #18)
• output_callback input to configure the Ansible stdout callback plugin
• Comprehensive unit test suite (main_test.go) covering parameter validation, SSH agent lifecycle, passphrase handling, and input normalization
• Comprehensive action input tests for all new features
• CONTRIBUTING.md with development guidelines
• Tooling configs: .gitleaks.toml, .grype.yaml, .trivy.yaml, .checkov.yml, .pre-commit-config.yaml, .secretlintrc.json, .markdownlint.json, .markdown-link-check.json, .jscpd.json, .kics.json

Changed

• Major: Upgraded go.ansible from v1.x to v2.0.0
• Ansible exit codes are now passed through to the GitHub Action exit code
• SSH agent failure is now a hard error instead of silent fallback
• Pinned Docker image tag in action.yml from latest to 0.4
• Renamed callback_whitelist to callbacks_enabled (deprecated alias still supported)
• Migrated CI/CD workflows to reusable arillso/.github workflows
• Modernized Makefile with structured targets
• Updated Dockerfile builder to Go 1.26
• Stripped binary build (-ldflags="-s -w") for smaller image size
• Extracted CLI flags to package-level appFlags variable for testability

Removed

• Removed unused flags: module-name, invalidate-cache, requirements, module-default, metadata-export
• Removed parseModuleDefaults helper function

Updated

• arillso/ansible Docker image to v2.20.3
• github.com/urfave/cli/v3 from v3.6.1 to v3.7.0
• GitHub Actions dependencies (v4, v6, v7)
• golang:alpine Docker digest