* initial commit for report-api-diff.yml

* add api-{base,head}.json into api-artifact

* try to get pull request id from github.event.workflow_run.pull_requests

* Update report-api-diff.yml

* Update report-api-diff.yml

* remove save-pr-number

* chore: Pull Request時にapi.jsonのdiffを出力するworkflow

* refactor: job names

* fix: set repository to get api diff

* chore: set permission to workflow

* set sleep 30s (shorter)

* chore: set label of diff

* chore: more attempts to fetch misskey

* chore: add full diff output of api.js

* chore: save full-diff to Artifact

* chore: add message to download diff Artifact