add docker check

Author: ShubhamOulkar

.github/workflows/ci.yml

@@ -58,8 +58,8 @@ jobs:
       - name: Jekyll Build
         run: bundle exec jekyll build
 
-      # - name: Check Docker support
-      #   shell: bash
-      #   run: |
-      #     docker --version
-      #     make build
+      - name: Check Docker support
+        shell: bash
+        run: |
+          docker --version
+          make build

_config.yml

@@ -103,9 +103,8 @@ kramdown:
  syntax_highlighter: rouge
 
 exclude:
-  - uk/CHANGELOG.md
+  - [uk/CHANGELOG.md]
   - vendor/bundle
   - node_modules/
 
-include: 
-- .well-known
+include: [".well-known"]