[test] Test building comprehensive docs

.github/workflows/build_docs.yml

@@ -0,0 +1,47 @@
+---
+name: OpenWISP Docs
+
+on:
+  push:
+    branches:
+      - reorder-docs-ci
+      - master
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  build:
+    name: Python==3.10
+    runs-on: ubuntu-22.04
+
+    strategy:
+      fail-fast: false
+
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          repository: openwisp/openwisp2-docs
+          ref: issues/107-comprehensive-docs
+
+      - name: Set up Python 3.10
+        uses: actions/setup-python@v2
+        with:
+          python-version: "3.10"
+
+      - name: Upgrade python system packages
+        run: pip install -U pip wheel
+
+      - name: Install test dependencies
+        run: |
+          pip install -U -r requirements.txt
+          pip install pylinkvalidator
+
+      - name: Install npm dependencies
+        run: sudo npm install -g stylelint
+
+      - name: QA checks
+        run: PRODUCTION=1 VERSION=dev MODULES="repository=${{ github.repository }}:branch=${{ github.ref_name }}" ./run-qa-checks
+
+      - name: Build docs in all formats
+        run: PRODUCTION=1 make build VERSION=dev MODULES="repository=${{ github.repository }}:branch=${{ github.ref_name }}"