Changelog

All notable changes to the setup-env composite action.

[Unreleased]

[1.0.0] - 2026-05-23

Added

• Initial release — based on the official GitHub Docs composite action tutorial
• Multi-runtime support: Node.js, Python, Go
• Per-runtime version defaults (node: 20.x, python: 3.12, go: 1.22.x)
• Dependency cache restore: npm (via ~/.npm), pip (~/.cache/pip), Go modules (~/go/pkg/mod + ~/.cache/go-build)
• Optional install_dependencies flag — runs npm ci / pip install / go mod download
• Input validation: runtime enum check with ::error:: fail-fast
• Outputs: runtime_version, cache_hit
• Job summary with runtime, version, cache status