Add workflow for building and deploying Widoco docs

This workflow builds and deploys Widoco documentation to GitHub Pages upon completion of the build workflow, checking for ontology files and generating HTML output.

Author: cmllezr

.github/workflows/docs.yml

@@ -0,0 +1,80 @@
+# Sample workflow for building and deploying a Jekyll site to GitHub Pages
+name: create widoco documentation
+
+on:
+  workflow_run:
+    workflows: ["build"]
+    types:
+      - completed
+    branches: ["main"]
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+# Allow only one concurrent deployment, skipping runs queued between the run in-progress and latest queued.
+# However, do NOT cancel in-progress runs as we want to allow these production deployments to complete.
+concurrency:
+  group: "pages"
+  cancel-in-progress: false
+
+jobs:
+  # Check job
+  check:
+    runs-on: ubuntu-latest
+    outputs:
+      ontology-exists: ${{ steps.check.outputs.exists }}
+      ontology-file: ${{ steps.check.outputs.file }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Check for ontology file
+        id: check
+        run: |
+          ONTOLOGY_FILE=$(find src/ontology/ -name "*-full.owl" -type f | head -1)
+          if [ -z "$ONTOLOGY_FILE" ]; then
+            echo "No *-full.owl file found in src/ontology/ directory."
+            echo "exists=false" >> $GITHUB_OUTPUT
+          else
+            echo "Found ontology file: $ONTOLOGY_FILE"
+            echo "exists=true" >> $GITHUB_OUTPUT
+            echo "file=$ONTOLOGY_FILE" >> $GITHUB_OUTPUT
+          fi
+
+  # Build job
+  build:
+    runs-on: ubuntu-latest
+    needs: check
+    if: needs.check.outputs.ontology-exists == 'true'
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Setup Pages
+        uses: actions/configure-pages@v5
+      - name: Build HTML for main
+        run: |
+          wget -O widoco.jar https://github.com/dgarijo/Widoco/releases/download/v1.4.25/widoco-1.4.25-jar-with-dependencies_JDK-11.jar
+          mkdir ./_site
+          java -jar widoco.jar -ontFile ${{ needs.check.outputs.ontology-file }} -outFolder ./_site -uniteSections -includeAnnotationProperties -lang en-de -getOntologyMetadata -noPlaceHolderText -rewriteAll -webVowl
+      - name: add default entry point
+        run: |
+          cp ./_site/index-en.html ./_site/index.html
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v3
+
+  # Deployment job
+  deploy:
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+    needs: build
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4