Pester migration skill for upgrading PowerShell Pester test suites across major versions — v3→v4, v4→v5, and v5→v6. Covers the Discovery/Run two-phase model, moving setup into BeforeAll, $PSScriptRoot vs $MyInvocation, mock changes (Assert-MockCalled → Should -Invoke, removed fall-through), Invoke-Pester parameters → PesterConfiguration, data-driven -ForEach/-TestCases, and the v6 breaking…
Install
npx skills add github/awesome-copilot --skill pester-migrationnpx skills add github/awesome-copilot --skill pester-migration -a claude-code -gnpx skills add github/awesome-copilot --skill pester-migration -a codex -ggemini skills install https://github.com/github/awesome-copilot.git --path skills/pester-migrationgh skill install github/awesome-copilot pester-migrationgit clone --depth 1 https://github.com/github/awesome-copilot /tmp/github__awesome-copilot
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/github__awesome-copilot/skills/pester-migration ~/.claude/skills/pester-migration # Claude Code
cp -R /tmp/github__awesome-copilot/skills/pester-migration ~/.agents/skills/pester-migration # Codex, Cursor, Gemini CLI, Copilot, OpenCode