publish documentation

Signed-off-by: imanushin <[email protected]>

.github/workflows/publish-documentation.yaml

@@ -0,0 +1,48 @@
+name: Plugin documentation
+
+# This workflow is strictly manual
+# https://docs.github.com/en/actions/using-workflows/manually-running-a-workflow
+# It shouldn't be merged with plugin publication to keep an ability of independent documentation update
+on:
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+jobs:
+  gradle:
+    strategy:
+      fail-fast: true
+    runs-on: ubuntu-latest
+    steps:
+      # https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-java-with-gradle#using-the-gradle-starter-workflow
+      - name: Checkout Repo
+        uses: actions/checkout@v3
+
+      # https://github.com/marketplace/actions/setup-java-jdk
+      - name: Set up JDK 17
+        uses: actions/setup-java@v3
+        with:
+          java-version: 17
+          distribution: 'temurin'
+
+      # https://github.com/marketplace/actions/gradle-wrapper-validation
+      - name: Validate Gradle wrapper
+        uses: gradle/wrapper-validation-action@v1
+
+      # https://github.com/marketplace/actions/gradle-build-action
+      - name: Build with Gradle
+        uses: gradle/gradle-build-action@v2
+        with:
+          arguments: asciidoctor
+
+      # https://github.com/actions/upload-pages-artifact
+      - name: Upload Pages artifact
+        uses: actions/upload-pages-artifact@v2
+        with:
+          path: './build/docs/asciidoc'
+
+      # https://github.com/actions/deploy-pages
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4