chore(main): release promptfoo-action 2.0.0

[github-actions]

🤖 I have created a release beep boop

2.0.0 (2025-11-23)

⚠ BREAKING CHANGES

• This action now requires environments that support Node.js 20

Features

• add --no-table and --no-progress-bar flags (#583) (5b9ed14)
• add working-directory as an input (#359) (481aac1)
• Add comprehensive caching support for GitHub Actions (#625) (438d8e3)
• Add custom provider dependency detection with wildcard support (#615) (425c078)
• add max-concurrency option for rate limiting (#591) (6d0934e)
• add no-cache parameter to promptfoo-action (#669) (93f18ad)
• add option to disable comment (#584) (d660275)
• add support for loading .env files (#579) (68bfbb7)
• add workflow_dispatch support for manual triggering (#585) (30143f8)
• make prompts parameter optional (#108) (cb2158d)
• make prompts optional (#414) (7f9fc19)
• make prompts parameter truly optional (#592) (95bf94d)
• Skip sharing when auth is not available (#614) (71ad945)
• validate Promptfoo API key before running evaluation (#683) (b6d2253)

Bug Fixes

• Add build step before package in dependabot workflow (#679) (6bc088d)
• allow more git refs in validateGitRef (#636) (7c3955a)
• checkout repo to load script file in github-script action (#687) (de3682f)
• ci: rebuild dist files properly in dependabot PRs (#722) (41e299b)
• deps: update dependency glob to v13 (#750) (f4f1022)
• dist: rebuild after dependency updates (#721) (02fb87e)
• dist: rebuild distribution files after dependency update (#720) (2b9a209)
• Potential fix for code scanning alert no. 5: Workflow does not contain permissions (#542) (764baf4)
• skip empty commits in dependabot workflow (#682) (0c501d5)
• workflows: remove dependabot post-update automation workflow (#403) (05d17a4)
• workflows: update permissions in GitHub Actions workflows (#459) (edc671c)

Miscellaneous Chores

• update Node.js runtime from node16 to node20 (#588) (37e3eff)

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