ci: Add docbuild

This should generate docs using the script and is based on NCS docbuild.

Signed-off-by: Chaitanya Tata <[email protected]>

.github/workflows/docbuild.yml

@@ -0,0 +1,91 @@
+name: Documentation Build
+
+on:
+  pull_request_target:
+    types: [opened, synchronize, reopened]
+    branches:
+      - main
+      - 'v*-branch'
+  push:
+    branches:
+      - main
+      - 'v*-branch'
+    tags:
+      - v*
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    concurrency:
+      group: ${{ github.workflow }}-${{ github.ref }}
+      cancel-in-progress: true
+    steps:
+      - name: Checkout sources
+        uses: nrfconnect/action-checkout-west-update@main
+
+      - name: cache-pip
+        uses: actions/cache@v4
+        with:
+          path: ~/.cache/pip
+          key: ${{ runner.os }}-doc-pip
+
+      - name: Install packages
+        run: |
+          sudo apt update
+          sudo apt-get install -y ninja-build mscgen plantuml
+          sudo snap install yq
+          DOXYGEN_VERSION=$(yq ".doxygen.version" ./ncs/nrf70-bm-driver/scripts/tools-versions-linux.yml)
+          wget --no-verbose "https://github.com/doxygen/doxygen/releases/download/Release_${DOXYGEN_VERSION//./_}/doxygen-${DOXYGEN_VERSION}.linux.bin.tar.gz"
+          tar xf doxygen-${DOXYGEN_VERSION}.linux.bin.tar.gz
+          echo "${PWD}/doxygen-${DOXYGEN_VERSION}/bin" >> $GITHUB_PATH
+
+      - name: Install Python dependencies
+        working-directory: ncs
+        run: |
+          sudo pip3 install -U setuptools wheel pip
+          pip3 install -r nrf/doc/requirements.txt
+
+      - name: West zephyr-export
+        working-directory: ncs
+        run: |
+          west zephyr-export
+
+      - name: Build documentation
+        working-directory: ncs/nrf70-bm-driver
+        run: |
+          ./build_docs.sh
+
+      - name: Prepare legacy upload
+        if: ${{ !contains(github.event.pull_request.labels.*.name, 'external') || contains(github.event.pull_request.labels.*.name, 'CI-trusted-author') }}
+        working-directory: ncs/nrf70-bm-driver
+        run: |
+          MONITOR="monitor_${{ github.run_id }}.txt"
+
+          # Create documentation upload files
+          if [[ "${{ github.event_name }}" == "pull_request" ]]; then
+            ARCHIVE="nrf70-bm-docs-${{ github.event.number }}.zip"
+            echo "publish2 dev PR-${{ github.event.number }} ${ARCHIVE}" > "${MONITOR}"
+            echo "${{ github.event.number }}" > pr.txt
+          else
+            if [ -z "${VERSION}" ]; then
+              echo "Not a release or latest, skipping publish"
+              exit 0
+            fi
+
+            ARCHIVE="nrf70-bm-docs-${VERSION}.zip"
+            echo "publish2 main ${VERSION} ${ARCHIVE}" > "${MONITOR}"
+          fi
+
+          cd docs/build/html
+          zip -rq "${ARCHIVE}" .
+          mv "${ARCHIVE}" ../../../
+
+      - name: Store
+        if: ${{ !contains(github.event.pull_request.labels.*.name, 'external') || contains(github.event.pull_request.labels.*.name, 'CI-trusted-author') }}
+        uses: actions/upload-artifact@v4
+        with:
+          name: docs
+          path: |
+            ncs/nrf70-bm-driver/*.zip
+            ncs/nrf70-bm-driver/monitor*.txt
+            ncs/nrf70-bm-driver/pr.txt