Add unified docs-ci

Related to: pulp/pulp-docs#31

[noissue]

Author: pedro-psb

.github/workflows/ci.yaml

@@ -9,6 +9,9 @@ on:
       - '**'
   workflow_dispatch:
 jobs:
+  docs:
+    uses: "./.github/workflows/docs-ci.yml"
+
   integration:
     strategy:
       fail-fast: false

.github/workflows/docs-ci.yml

@@ -0,0 +1,19 @@
+name: "Docs CI"
+
+on:
+  workflow_call:
+
+jobs:
+  test:
+    runs-on: "ubuntu-20.04"
+    steps:
+      - uses: "actions/checkout@v4"
+      - name: "Set up Python"
+        uses: "actions/setup-python@v5"
+        with:
+          python-version: "3.11"
+      - name: "Install Test Dependencies"
+        run: |
+          pip install -r doc_requirements.txt
+      - name: Build docs
+        run: make docs

Makefile

@@ -0,0 +1,10 @@
+help: ## Show this help.
+	@sed -ne '/@sed/!s/## //p' $(MAKEFILE_LIST)
+
+docs: ## Build unified docs.
+	pulp-docs build
+
+servedocs: ## Serves unified docs.
+	pulp-docs serve
+
+.PHONY: docs servedocs help

doc_requirements.txt

@@ -0,0 +1 @@
+pulp-docs @ git+https://github.com/pulp/pulp-docs@main