Merge pull request #504 from docker/dependabot/npm_and_yarn/semver-7.7.1

chore(deps): Bump semver from 7.6.3 to 7.7.1

Merge pull request #504 from docker/dependabot/npm_and_yarn/semver-7.7.1

chore(deps): Bump semver from 7.6.3 to 7.7.1

Merge pull request #480 from crazy-max/back-to-sha-7

back to commit sha length of 7

Merge pull request #475 from crazy-max/commit-date-changes

commit_date: code cleanup and readme updates

Merge pull request #382 from crazy-max/dont-set-cwd-prefix

don't set cwd:// prefix for local bake files

Merge pull request #374 from docker/dependabot/npm_and_yarn/moment-ti…

…mezone-0.5.44

chore(deps): Bump moment-timezone from 0.5.43 to 0.5.44

Merge pull request #369 from docker/dependabot/npm_and_yarn/docker/ac…

…tions-toolkit-0.16.0

chore(deps): Bump @docker/actions-toolkit from 0.15.0 to 0.16.0

Merge pull request #363 from docker/dependabot/npm_and_yarn/docker/ac…

…tions-toolkit-0.15.0

chore(deps): Bump @docker/actions-toolkit from 0.14.0 to 0.15.0

Merge pull request #361 from crazy-max/custom-annotations

custom annotations support

Merge pull request #358 from crazy-max/empty-images

feat: allow images input to be empty to output bare tags