chore(ci): Add remark-lint to project

- Add remark-lint to compose.yaml
- Add base config for remark-lint

.ci/Dockerfile.remark

@@ -0,0 +1,26 @@
+FROM registry.gitlab.com/pipeline-components/remark-lint:latest
+
+
+WORKDIR /app/
+
+# Generic
+#RUN apk add --no-cache
+COPY /.ci/app /app/
+#COPY /.ci/remark-lint/package.json /app/
+
+# Node
+ENV PATH "$PATH:/app/node_modules/.bin/"
+RUN yarn install && yarn cache clean
+ENV NODE_PATH=/app/node_modules/
+RUN ln -nfs /app/node_modules /node_modules
+
+# Build arguments
+ARG BUILD_DATE
+ARG BUILD_REF
+
+# Labels
+LABEL \
+    org.label-schema.build-date=${BUILD_DATE} \
+    org.label-schema.name="Remark-lint" \
+    org.label-schema.schema-version="1.0" \
+    org.label-schema.url="https://pipeline-components.gitlab.io/"

.ci/app/package.json

@@ -0,0 +1,13 @@
+{
+  "name": "remark-lint",
+  "license": "MIT",
+  "devDependencies": {
+    "remark-cli": "12.0.1",
+    "remark-preset-lint-consistent": "6.0.0",
+    "remark-preset-lint-markdown-style-guide": "6.0.0",
+    "remark-preset-lint-recommended": "7.0.0",
+    "remark-frontmatter": "5.0.0",
+    "remark-lint-frontmatter-schema": "3.15.4",
+    "remark-lint-no-shell-dollars": "4.0.0"
+  }
+}

compose.yaml

@@ -363,6 +363,17 @@ services:
       - type: volume
         source: influxdb2-config
         target: /etc/influxdb2
+  remark-lint:
+    build:
+      context: . 
+      dockerfile: .ci/Dockerfile.remark
+    command: ["remark", "content/${PRODUCT_PATH}"]
+    profiles:
+      - lint
+    volumes:
+      - type: bind
+        source: ./content
+        target: /app/content
 volumes:
   test-content:
   cloud-tmp:

content/.remarkrc.yaml

@@ -0,0 +1,13 @@
+settings:
+  bullet: "-"
+
+plugins:
+  # Before you can configure plugins for remark here, you need to add them to
+  # the `devDependencies` in the `package.json` file--for CI: `/.ci/app/package.json`.
+  - remark-frontmatter
+  - remark-lint-frontmatter-schema
+  - remark-lint-no-shell-dollars
+  # Check that markdown is consistent (list items have the same indentation)
+  - remark-preset-lint-consistent
+  # - remark-preset-lint-markdown-style-guide
+  # - remark-preset-lint-recommended