Add pages build

.github/workflows/main.yml

@@ -20,6 +20,13 @@ jobs:
   unit-tests:
     uses: ./.github/workflows/unit-tests.yml
 
+  pages:
+    uses: ./.github/workflows/pages.yml
+    needs: [unit-tests, validation]
+    permissions:
+      contents: write
+      pull-requests: write
+
   docker:
     uses: ./.github/workflows/docker.yml
     needs: [unit-tests, validation]

.github/workflows/pages.yml

@@ -0,0 +1,45 @@
+name: marp-to-pages
+concurrency: marp-to-pages
+
+on:
+  workflow_call:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      pull-requests: write
+    steps:
+
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Ensure build dir exists
+        run: mkdir -p build
+
+      - name: Copy images directory (if exists)
+        run: if [[ -d presentation/img ]]; then cp -R presentation/img build/img; fi
+
+      - name: Marp Build (README)
+        uses: docker://marpteam/marp-cli:v3.0.2
+        with:
+          args: README.md -o build/index.html
+        env:
+          MARP_USER: root:root
+
+      - name: Deploy preview
+        if: ${{ github.event_name == 'pull_request' }}
+        uses: rossjrw/pr-preview-action@v1
+        with:
+          source-dir: ./build/
+          preview-branch: gh-pages
+          umbrella-dir: pr-preview
+
+      - name: Deploy production
+        if: ${{ github.event_name == 'push' }}
+        uses: JamesIves/github-pages-deploy-action@v4
+        with:
+          branch: gh-pages
+          folder: ./build/
+          clean-exclude: pr-preview/