CI: Add docs pipeline for `main` pipelines (#45740)

* Add docs pipeline for main

* Extract trigger docs

* Change trigger for main

.drone.star

@@ -14,7 +14,7 @@ load('scripts/drone/vault.star', 'secrets')
 
 def main(ctx):
     edition = 'oss'
-    return pr_pipelines(edition=edition) + docs_pipelines(edition=edition) + main_pipelines(edition=edition) + release_pipelines() + \
+    return pr_pipelines(edition=edition) + main_pipelines(edition=edition) + release_pipelines() + \
         publish_image_pipelines('public') + publish_image_pipelines('security') + \
         publish_artifacts_pipelines('security') + publish_artifacts_pipelines('public') + \
         publish_npm_pipelines('public') + publish_packages_pipeline() + \

.drone.yml

@@ -464,6 +464,59 @@ volumes:
 ---
 depends_on: []
 kind: pipeline
+name: main-docs
+node:
+  type: no-parallel
+platform:
+  arch: amd64
+  os: linux
+services: []
+steps:
+- commands:
+  - mkdir -p bin
+  - curl -fL -o bin/grabpl https://grafana-downloads.storage.googleapis.com/grafana-build-pipeline/v2.9.4/grabpl
+  - chmod +x bin/grabpl
+  image: byrnedo/alpine-curl:0.1.8
+  name: grabpl
+- commands:
+  - echo $DRONE_RUNNER_NAME
+  image: alpine:3.15
+  name: identify-runner
+- commands:
+  - make gen-go
+  - ./bin/grabpl gen-version --build-id ${DRONE_BUILD_NUMBER}
+  - yarn install --immutable
+  image: grafana/build-container:1.4.9
+  name: initialize
+- commands:
+  - yarn packages:build
+  - yarn packages:docsExtract
+  - yarn packages:docsToMarkdown
+  - ./scripts/ci-reference-docs-lint.sh ci
+  depends_on:
+  - initialize
+  image: grafana/build-container:1.4.9
+  name: build-frontend-docs
+- commands:
+  - mkdir -p /hugo/content/docs/grafana
+  - cp -r docs/sources/* /hugo/content/docs/grafana/latest/
+  - cd /hugo && make prod
+  depends_on:
+  - build-frontend-docs
+  image: grafana/docs-base:latest
+  name: build-docs-website
+trigger:
+  branch: main
+  event:
+  - push
+type: docker
+volumes:
+- host:
+    path: /var/run/docker.sock
+  name: docker
+---
+depends_on: []
+kind: pipeline
 name: main-test
 node:
   type: no-parallel
@@ -802,15 +855,6 @@ steps:
   failure: ignore
   image: grafana/build-container:1.4.9
   name: publish-frontend-metrics
-- commands:
-  - yarn packages:build
-  - yarn packages:docsExtract
-  - yarn packages:docsToMarkdown
-  - ./scripts/ci-reference-docs-lint.sh ci
-  depends_on:
-  - initialize
-  image: grafana/build-container:1.4.9
-  name: build-frontend-docs
 - commands:
   - ls dist/*.tar.gz*
   - cp dist/*.tar.gz* packaging/docker/
@@ -4261,6 +4305,6 @@ kind: secret
 name: gcp_upload_artifacts_key
 ---
 kind: signature
-hmac: f209cfff82a4817d7bae67872ce1a34a4a26915451ae35b4f8c9848003b18b91
+hmac: db5cfbb53d8385e4eab31a818388c5c3cc57693e4bcd0764dcf058fc2aa93cbe
 
 ...

scripts/drone/pipelines/docs.star

@@ -23,9 +23,8 @@ load(
     'pipeline',
 )
 
-ver_mode = 'pr'
 
-def docs_pipelines(edition):
+def docs_pipelines(edition, ver_mode, trigger):
     steps = [download_grabpl_step()] + initialize_step(edition, platform='linux', ver_mode=ver_mode)
 
     # Insert remaining steps
@@ -34,7 +33,13 @@ def docs_pipelines(edition):
         build_docs_website_step(),
     ])
 
-    trigger = {
+    return pipeline(
+        name='{}-docs'.format(ver_mode), edition=edition, trigger=trigger, services=[], steps=steps,
+    )
+
+
+def trigger_docs():
+    return {
         'event': [
             'pull_request',
         ],
@@ -45,8 +50,3 @@ def docs_pipelines(edition):
             ],
         },
     }
-    return [
-        pipeline(
-            name='pr-docs', edition=edition, trigger=trigger, services=[], steps=steps,
-        ),
-    ]

scripts/drone/pipelines/main.star

@@ -18,7 +18,6 @@ load(
     'e2e_tests_step',
     'e2e_tests_artifacts',
     'build_storybook_step',
-    'build_frontend_docs_step',
     'copy_packages_for_docker_step',
     'build_docker_images_step',
     'publish_images_step',
@@ -55,6 +54,11 @@ load(
     'drone_change_template',
 )
 
+load(
+    'scripts/drone/pipelines/docs.star',
+    'docs_pipelines',
+)
+
 ver_mode = 'main'
 
 def get_steps(edition, is_downstream=False):
@@ -110,7 +114,6 @@ def get_steps(edition, is_downstream=False):
         store_storybook_step(edition=edition, ver_mode=ver_mode),
         test_a11y_frontend_step(ver_mode=ver_mode, edition=edition),
         frontend_metrics_step(edition=edition),
-        build_frontend_docs_step(edition=edition),
         copy_packages_for_docker_step(),
         build_docker_images_step(edition=edition, ver_mode=ver_mode, publish=False),
         build_docker_images_step(edition=edition, ver_mode=ver_mode, ubuntu=True, publish=False),
@@ -171,6 +174,7 @@ def main_pipelines(edition):
         integration_test_steps.append(benchmark_ldap_step())
 
     pipelines = [
+        docs_pipelines(edition, ver_mode, trigger),
         pipeline(
             name='main-test', edition=edition, trigger=trigger, services=[],
             steps=[download_grabpl_step()] + initialize_step(edition, platform='linux', ver_mode=ver_mode) + test_steps,

scripts/drone/pipelines/pr.star

@@ -45,6 +45,12 @@ load(
     'drone_change_template',
 )
 
+load(
+    'scripts/drone/pipelines/docs.star',
+    'docs_pipelines',
+    'trigger_docs',
+)
+
 ver_mode = 'pr'
 
 def pr_pipelines(edition):
@@ -133,5 +139,5 @@ def pr_pipelines(edition):
             name='pr-integration-tests', edition=edition, trigger=trigger, services=services,
             steps=[download_grabpl_step()] + integration_test_steps,
             volumes=volumes,
-        ),
+        ), docs_pipelines(edition, ver_mode, trigger_docs())
     ]