Add CI

.gitlab-ci.yml

@@ -0,0 +1,29 @@
+build:
+  stage: build
+  image:
+    name: antora/antora:latest
+  script:
+  - antora --log-failure-level fatal site.yml
+  artifacts:
+    paths:
+    - public/
+    expire_in: 1 week
+    expose_as: 'docs preview'
+  rules:
+  - if: $CI_PIPELINE_SOURCE == 'merge_request_event'
+  environment:
+    name: preview MR_${CI_MERGE_REQUEST_IID}
+    url: https://${CI_SERVER_HOST}/${CI_PROJECT_PATH}/-/jobs/${CI_JOB_ID}/artifacts/file/public/index.html
+    auto_stop_in: 1 week
+pages:
+  stage: build
+  image:
+    name: antora/antora:latest
+  script:
+  - antora site.yml
+  artifacts:
+    paths:
+    - public
+  rules:
+  - if: $CI_COMMIT_BRANCH == "main" && $CI_PROJECT_ROOT_NAMESPACE == "fedora"
+

site.yml

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+site:
+  title: Local Preview
+  start_page: docs::index.adoc
+content:
+  sources:
+  - url: .
+    start_path: homepage
+    branches: HEAD
+  - url: .
+    start_path: engineering
+    branches: HEAD
+  - url: .
+    start_path: mindshare
+    branches: HEAD
+ui:
+  bundle:
+    url: https://gitlab.com/fedora/docs/docs-website/ui-bundle/-/jobs/artifacts/HEAD/raw/build/ui-bundle.zip?job=bundle-stable
+    snapshot: true
+  default_layout: with_menu
+output:
+  clean: true
+  dir: ./public
+runtime:
+  fetch: true
+  cache_dir: ./cache