feat(actions): add gh action for markdown linting of the spec file

.github/workflows/validate-markdown.yaml

@@ -3,7 +3,7 @@ name: validate-markdown
 # Author: @ralfhandl based on work of @MikeRalphson
 
 #
-# This workflow validates markdown files in the `versions` and `schemas` directories matching *.md
+# This workflow validates markdown files in the `versions` directory matching *.md
 #
 
 # run this on push to any branch and creation of pull-requests
@@ -25,6 +25,6 @@ jobs:
       with:
         node-version: '20.x'
     - name: Validate markdown
-      run: npx --yes mdv ./{versions,schemas/**}/*.md
+      run: npx --yes mdv ./versions/[1-2].*.md
     - name: Lint markdown
-      run: npx --yes markdownlint-cli --config .markdownlint.yaml ./{versions,schemas/**}/*.md
+      run: npx --yes markdownlint-cli --config .markdownlint.yaml versions/1.0.[^0].md versions/1.[1-9].*.md versions/2.*.md

package.json

@@ -5,7 +5,7 @@
     "scripts": {
         "build": "bash ./scripts/md2html/build.sh",
         "test": "echo \"Error: no test specified\" && exit 1",
-        "format-markdown": "bash ./scripts/format-markdown.sh ./{versions,schemas/**}/*.md"
+        "format-markdown": "bash ./scripts/format-markdown.sh versions/1.0.[^0].md versions/1.[1-9].*.md versions/2.*.md"
     },
     "repository": {
         "type": "git",

scripts/format-markdown.sh

@@ -3,6 +3,11 @@
 SRCDIR="$(dirname "${BASH_SOURCE[0]}")" # check on Windows
 
 for filename in $*; do
+  # check if the $filename exists and if it's writeable
+  if [ ! -w $filename ]; then
+  echo "No matching file found: $filename"
+  continue;
+  fi
   # mostly to format code blocks with examples, unfortunately messes up bullet lists and tables
   npx prettier --write --single-quote $filename