- Create Dockerfile.ci-base with Bun, Node.js, and Playwright pre-installed
- Add build-ci-images workflow that triggers on package.json changes
- Update PR workflow to use custom ci-base image instead of GitHub Actions
- Update Release workflow to use custom ci-base image
- Remove dependency on oven/setup-bun@v2 GitHub Action
- Remove dependency on docker/setup-buildx-action GitHub Action
- Images are automatically built when dependencies in package.json update
- Weekly scheduled rebuild ensures tools stay current
This resolves the 'authentication required: Repository not found' error
when Gitea Actions tries to clone GitHub Actions from external repositories.