Added markdown style

.github/workflows/check-style.yml

@@ -9,8 +9,6 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - uses: psf/black@stable
-    - name: markdownlint-cli2-action
-      uses: DavidAnson/markdownlint-cli2-action@v9
     - name: Set up Python 3.12
       uses: actions/setup-python@v5
       with:
@@ -24,6 +22,8 @@ jobs:
         channels: conda-forge,defaults
         activate-environment: AST
         environment-file: environment.yml
+    - name: Install markdownlint
+      run: npm install markdownlint --save-dev
     - name: Install shellcheck and checkbashisms
       run: sudo apt update && sudo apt install shellcheck devscripts
     - name: Check style

Makefile

@@ -1,6 +1,6 @@
 all: style gradle-assemble
 
-style: shell-script-style python-style java-style
+style: shell-script-style python-style java-style markdown-style
 
 SH_SCRIPTS   = $(shell grep --exclude-dir=build --exclude-dir=repos --exclude-dir=cache -r -l '^\#! \?\(/bin/\|/usr/bin/env \)sh'   * | grep -v 'git-hires-merge' | grep -v /.git/ | grep -v '~$$' | grep -v '\.tar$$' | grep -v gradlew)
 BASH_SCRIPTS = $(shell grep --exclude-dir=build --exclude-dir=repos --exclude-dir=cache -r -l '^\#! \?\(/bin/\|/usr/bin/env \)bash' * | grep -v /.git/ | grep -v '~$$' | grep -v '\.tar$$' | grep -v gradlew)
@@ -30,6 +30,9 @@ check-python-style:
 	black ${PYTHON_FILES} --check
 	pylint -f parseable --disable=W,invalid-name --disable=W,duplicate-code ${PYTHON_FILES}
 
+markdown-style:
+	markdownlint "*.md" --disable MD013
+
 # This target deletes files that are not committed to version control.
 clean:
 	${MAKE} clean-workdir