Adding Makefile linting to the project

.github/workflows/reusable-code-quality-markdown.yaml

@@ -0,0 +1,26 @@
+---
+name: Reusable - Code Quality - Markdown
+
+on:  # yamllint disable-line rule:truthy
+  workflow_call:
+    inputs:
+      osl-utils-tag:
+        type: string
+        description: 'Tag of the osl-utils docker image to use'
+        required: true
+
+jobs:
+  linting:
+    runs-on: ubuntu-latest
+    container:
+      image: ghcr.io/asfopensarlab/osl-utils:${{ inputs.osl-utils-tag }}
+      volumes:
+        - ${{ github.workspace }}:/code
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v5
+
+      - name: Run Markdown Linting
+        run: |
+          cd /app
+          make markdown_lint

.gitignore

@@ -0,0 +1,2 @@
+
+node_modules/

.markdownlint-cli2.mjs

@@ -0,0 +1,24 @@
+// https://github.com/theoludwig/markdownlint-rule-relative-links
+
+import relativeLinksRule from "markdownlint-rule-relative-links"
+
+const config = {
+  config: {
+    default: true,
+    "relative-links": {
+      // The root of the project for resolving paths,
+      // NOT the path to start looking for md's from.
+      root_path: "/code",
+    },
+  },
+  // HERE is where you specify the path to files to lint:
+  globs: ["/code/**/*.md"],
+  ignores: [
+    "**/node_modules",
+    "**/.venv",
+    "**/cdk.out",
+  ],
+  customRules: [relativeLinksRule],
+}
+
+export default config

.markdownlint.yaml

@@ -0,0 +1,8 @@
+## Config File for markdownlint
+# Full example and options at:
+# https://github.com/DavidAnson/markdownlint/blob/main/schema/.markdownlint.yaml
+
+default: true
+
+# # MD013/line-length : Line length - Disable
+MD013: false

Dockerfile

@@ -44,13 +44,8 @@ RUN curl "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip" -o "awscliv2
     unzip awscliv2.zip && \
     ./aws/install
 
-## Install AWS CDK:
-# Install node/aws-cdk
-# hadolint ignore=DL3016
-RUN npm install -g aws-cdk
-
+### PYTHON STUFF:
 COPY ./requirements.txt /requirements.txt
-
 # Install wheel first so it can be used with the rest of the packages
 # hadolint ignore=DL3013
 RUN python3.11 -m pip install --no-cache-dir --upgrade wheel && \
@@ -61,5 +56,18 @@ RUN ln -sf /usr/bin/pip3.11 /usr/bin/pip && \
     ln -sf /usr/bin/python3.11 /usr/bin/python3 && \
     ln -sf /usr/bin/python3.11 /usr/bin/python
 
+# Make the path, relative to here for the rest of the commands:
 WORKDIR /app
+
+### NODE STUFF:
+# Copy package.json and package-lock.json
+COPY package*.json .
+
+## Install AWS CDK:
+# Install aws-cdk, markdownlint stuff
+# hadolint ignore=DL3016
+RUN npm install --no-audit --no-fund
+
 COPY linting.Makefile /app/Makefile
+COPY .markdownlint.yaml /app/.markdownlint.yaml
+COPY .markdownlint-cli2.mjs /app/.markdownlint-cli2.mjs

README.md

@@ -187,3 +187,20 @@ jobs:
       # The osl-utils docker tag. Can also be `dev`, initials, etc. Should match the tag above in prod.
       osl-utils-tag: v#.#.#
 ```
+
+### [`reusable-code-quality-markdown.yaml`](.github/workflows/reusable-code-quality-markdown.yaml)
+
+Uses [`markdownlint-cli2`](https://github.com/DavidAnson/markdownlint-cli2) to lint the markdown files themselves, and [`markdownlint-rule-relative-links`](https://github.com/theoludwig/markdownlint-rule-relative-links) to verify relative links.
+
+```yaml
+name: Lint Markdown
+on:
+    pull_request:
+
+jobs:
+  shell:
+    uses: ASFOpenSARlab/osl-utils/.github/workflows/reusable-code-quality-markdown.yaml@v#.#.#
+    with:
+      # The osl-utils docker tag. Can also be `dev`, initials, etc. Should match the tag above in prod.
+      osl-utils-tag: v#.#.#
+```

linting.Makefile

@@ -14,7 +14,7 @@ fix: jinja_format_fix python_lint_fix python_format_fix shell_format_fix yaml_fo
 define HELP_MESSAGE
 
 make all: lint check
-make lint: docker_lint jinja_lint python_lint_check shell_lint yaml_lint
+make lint: docker_lint jinja_lint markdown_lint python_lint_check shell_lint yaml_lint
 make check: jinja_format_check python_format_check shell_format_check yaml_format_check
 make fix: jinja_format_fix python_lint_fix python_format_fix shell_format_fix yaml_format_fix
 
@@ -66,6 +66,10 @@ jinja_format_fix:
 	djlint /code --reformat --extension=j2; \
 	djlint /code --reformat --extension=html
 
+# NO `cd /code`, it points to /code in it's configs, but needs to be in /app
+markdown_lint:
+	node --run lint:markdown
+
 python_lint_check:
 	cd /code; \
 	ruff check /code --output-format=github