Tekton Dashboard release v0.22.0

🚨 https://github.com/tektoncd/dashboard/releases/tag/v0.22.1 contains a security fix 🚨

This Dashboard release supports Pipelines 0.25.x - 0.29.x and Triggers 0.15.x - 0.17.x, bringing a number of features, enhancements, and bug fixes.

Features

• ✨ Tekton Dashboard's images are now being signed by Tekton Chains with Tekton's public key. Verify them with cosign.
• ✨ Add support for display of PipelineRuns and TaskRuns using Pipeline and Task definitions from Tekton Bundles #2228
• ✨ Include stepTemplate in the step definition details tab #2231
• ✨ Reduce Dashboard ServiceAccount permissions - no longer require access to get / list deployments #2230

Fixes

• 🐛 Fix Task component tests #2227

Misc

• 🔨 Improve layout of filter tags when wrapping across multiple rows #2217
• 🔨 Add node selector to run Dashboard on Linux nodes in mixed platform clusters #2220
• 🔨 Remove dependency on yq in e2e tests #2221
• 🔨 Update tests to latest Pipelines and Triggers releases #2222 #2225
• 🔨 Improve display of syntax highlighted content #2219
• 🔨 Update log trailer message for step onError: continue #2229
• 🔨 Update backend code for getting project version info #2230
• 🔨 Update installer script to support specifying tag for built images #2233
• 🔨 Update Dashboard release pipeline to use results and workspaces instead of PipelineResources #2232
• 🔨 Sign Dashboard releases using Tekton Chains #2232
• 🔨 Update to latest Carbon release #2236
• 🔨 Update webpack to fix incompatibility with some plugins #2236

Docs

• 📖 Add v0.21.0 links to the readme #2218
• 📖 Fix typo in readme #2224

Thanks

Thanks to these contributors who contributed to v0.22.0!

• ❤️ @AlanGreene
• ❤️ @briangleeson
• ❤️ @lippertmarkus
• ❤️ @LyndseyBu
• ❤️ @yamaken1343