Add GH action

.github/workflows/build-fcs-endpoint-dev-slides-adoc.yml

@@ -0,0 +1,52 @@
+name: build <fcs-endpoint-dev-slides> adocs slides
+
+on:
+  push:
+    branches:
+      - main
+      - dev
+      - fcs-endpoint-dev-slides
+    paths:
+      - 'fcs-endpoint-dev-slides/**'
+      - '.github/workflows/build-fcs-endpoint-dev-slides-adoc.yml'
+  workflow_dispatch:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    container: asciidoctor/docker-asciidoctor
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Setup reveal.js
+        run: |
+          git clone -b 4.1.2 --depth 1 https://github.com/hakimel/reveal.js.git
+          mkdir -p slides/reveal.js
+          mv reveal.js/dist slides/reveal.js/
+          mv reveal.js/plugin slides/reveal.js/
+
+      - name: Setup highlight.js for reveal.js
+        run: |
+          git clone -b 10.7.3 --depth 1 https://github.com/highlightjs/highlight.js.git
+          cp highlight.js/src/styles/github.css slides/reveal.js/plugin/highlight/
+          cp highlight.js/src/styles/idea.css slides/reveal.js/plugin/highlight/
+          cp highlight.js/src/styles/magula.css slides/reveal.js/plugin/highlight/
+
+      - name: Build slides
+        run: asciidoctor-revealjs -v -D slides index.adoc
+
+      - name: Copy slide resources
+        run: |
+          mv -v images slides/
+          mv -v css slides/
+
+      - name: Store results
+        uses: actions/upload-artifact@v3
+        with:
+          name: fcs-endpoint-dev-slides
+          path: slides/*