Add a Spellcheck GitHub Action and config

.cspell.json

@@ -0,0 +1,155 @@
+{
+  "version": "0.2",
+  "words": [
+    "aabb",
+    "aabba",
+    "aabbaa",
+    "aabbaabb",
+    "abourget",
+    "adoc",
+    "algolia",
+    "anchorize",
+    "anthonyfok",
+    "asciidoctor",
+    "attrlink",
+    "Bjørn",
+    "blackfriday",
+    "blogue",
+    "bogem",
+    "Brotli",
+    "canonify",
+    "Catwoman",
+    "Cheatsheet",
+    "chromastyles",
+    "clockoon",
+    "Cloudinary",
+    "CNAME",
+    "Codecademy's",
+    "CODEOWNERS",
+    "Commento",
+    "Cond",
+    "Contentful",
+    "countrunes",
+    "countwords",
+    "crossreferences",
+    "digitalcraftsman",
+    "Disqus",
+    "dokuwiki",
+    "DRING",
+    "Emojify",
+    "Enwrite",
+    "eparis",
+    "errorf",
+    "firstpost",
+    "Francia",
+    "freenode",
+    "funcs",
+    "funcsig",
+    "Garen",
+    "Getenv",
+    "Gohugo",
+    "gohugoio",
+    "goldenbridge",
+    "Goldmark",
+    "gomodules",
+    "GOPATH",
+    "govendor",
+    "Gowans",
+    "Grayscale",
+    "Gruber",
+    "gtag",
+    "Hokus",
+    "hugodoc",
+    "hugolang",
+    "hugoversion",
+    "Hyvor",
+    "iframes",
+    "imgproc",
+    "indice",
+    "Intelli",
+    "interdoc",
+    "IPTC",
+    "Isset",
+    "Isso",
+    "Joomla",
+    "jsonify",
+    "katex",
+    "kubernetes",
+    "lastmod",
+    "linktitle",
+    "markdownified",
+    "markdownify",
+    "mathjax",
+    "mercredi",
+    "Mittwoch",
+    "mmark",
+    "monokai",
+    "Morling",
+    "Muut",
+    "mypartials",
+    "mypost",
+    "needsexample",
+    "nobr",
+    "nocopy",
+    "Norsk",
+    "novembre",
+    "Octopress",
+    "opengraph",
+    "OWASP",
+    "Pandoc",
+    "peaceiris",
+    "Pedersen",
+    "plainify",
+    "println",
+    "publishdate",
+    "Pygments",
+    "querify",
+    "readfile",
+    "REDIR",
+    "reftext",
+    "relatedfuncs",
+    "relref",
+    "remarkjs",
+    "rgba",
+    "rlimit",
+    "safejs",
+    "Samsa",
+    "Shortcode",
+    "Shortcodes",
+    "Sindre",
+    "Smartcrop",
+    "struct",
+    "Talkyard",
+    "taxo",
+    "tbody",
+    "tdewolff",
+    "testshortcodes",
+    "thead",
+    "Thinkful",
+    "TMPDIR",
+    "tojson",
+    "Torikian",
+    "totoml",
+    "toyaml",
+    "Unmarshal",
+    "urlize",
+    "vimrc",
+    "wanghc",
+    "Wappalyzer",
+    "warnf",
+    "webp",
+    "wibble",
+    "workson",
+    "zzbbaabb"
+  ],
+  "language": "en,en-GB,en-US,de,fr",
+  "files": [
+    "**/*.md"
+  ],
+  "ignorePaths": [
+    ".cspell.json",
+    "**/node_modules/**",
+    "*.min.*"
+  ],
+  "useGitignore": true
+}

.github/workflows/spellcheck.yml

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+name: 'Check spelling'
+on: # rebuild any PRs and main branch changes
+  push:
+    branches-ignore:
+      - "dependabot/**"
+  pull_request:
+
+jobs:
+  spellcheck:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: streetsidesoftware/cspell-action@3bc52c39528d0214a947ff7f8b5c23ad3273435b
+        with:
+          inline: warning
+          strict: false
+          incremental_files_only: true