Add check-spelling/check-spelling

Signed-off-by: Josh Soref <[email protected]>

.github/actions/spelling/excludes.txt

@@ -0,0 +1,8 @@
+ignore$
+(?:^|/)(?i)COPYRIGHT
+(?:^|/)(?i)LICEN[CS]E
+(?:^|/)vendor/
+/git/
+^\.github/
+\.lock$
+\.pack$

.github/actions/spelling/expect.txt

@@ -0,0 +1,124 @@
+api
+AQLP
+args
+argv
+arrayify
+Authfile
+cacheable
+caze
+chaindown
+changelog
+ci
+circleci
+codebase
+commandsstop
+commitish
+commonjs
+concat
+config
+contextualized
+conventionalcommits
+ctx
+cwd
+Darcs
+Dependabot
+dillutes
+dirname
+doctoc
+dripip
+dryrun
+dsc
+execpath
+fbf
+fd
+func
+gh
+gitbranch
+github
+gitlog
+globals
+graphql
+homedir
+http
+ignoreme
+Interop
+isogit
+issuecomment
+jasonkuhrt
+jetpack
+json
+JSONCLI
+keyof
+Kuhrt
+lockfile
+metadata
+namespace
+nodefs
+nodejs
+npm
+npmjs
+npmrc
+npx
+oclif
+octo
+octokit
+oid
+outerloop
+overridable
+packagejson
+pacman
+passthrough
+pj
+pjd
+plugin
+png
+postpublish
+Prefixify
+previewtags
+prisma
+programatically
+pstable
+qux
+readme
+realpath
+refactor
+revparse
+scm
+sdk
+semver
+shasha
+src
+stackoverflow
+stderr
+stdio
+stdout
+stringify
+svg
+symlink
+taggerdate
+tbc
+testname
+testv
+tmp
+tmpdir
+toc
+todo
+tsc
+tsconfig
+tt
+typeahead
+typeof
+ubuntu
+unshallow
+unsupport
+upsert
+url
+Username
+usr
+utils
+validator
+vprefix
+workflow
+yarnlock
+yarnpkg
+yml

.github/actions/spelling/patterns.txt

@@ -0,0 +1,2 @@
+# ignore long runs of a single character:
+\b([A-Za-z])\g{-1}{3,}\b

.github/workflows/spelling.yml

@@ -0,0 +1,16 @@
+name: Spell checking
+on:
+  pull_request_target:
+  push:
+  issue_comment:
+  pull_request_review_comment:
+
+jobs:
+  build:
+    name: Spell checking
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/[email protected]
+      with:
+        fetch-depth: 0
+    - uses: check-spelling/[email protected]