Add local Markdown linting

Signed-off-by: Nathan Weinberg <[email protected]>

.markdownlint-cli2.yaml

@@ -0,0 +1,15 @@
+# SPDX-License-Identifier: Apache-2.0
+
+config:
+  line-length: false
+  no-emphasis-as-header: false
+  first-line-heading: false
+  code-block-style: false
+  no-duplicate-header: false
+  single-trailing-newline: false
+globs:
+  - "**/*.md"
+ignores:
+  - ".github/**"
+  - "venv/**"
+  - ".venv/**"

Makefile

@@ -26,3 +26,8 @@ check: ## check git diff between this repo and the CLI generator directory
 	@echo "=== CHANGES SINCE LAST IMPORT FROM instructlab/instructlab repo:"
 	@echo "==="
 	@git diff $(SDG_IMPORT_REF)..origin/main -- src/instructlab/generator/ | cat
+
+.PHONY: md-lint
+md-lint: ## Lint markdown files
+	$(ECHO_PREFIX) printf "  %-12s ./...\n" "[MD LINT]"
+	$(CMD_PREFIX) podman run --rm -v $(CURDIR):/workdir --security-opt label=disable docker.io/davidanson/markdownlint-cli2:latest > /dev/null

README.md

@@ -1,2 +1,3 @@
 # sdg
+
 Python library for Synthetic Data Generation