Actions to preview docs

.github/workflows/build-adoc.yml

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+name: Build Adoc
+
+on:
+  pull_request:
+    paths:
+      - '*.adoc'
+
+jobs:
+  pre-preview:
+    name: ADOC - Workflow
+    runs-on: ${{ matrix.os }}
+    strategy:
+     matrix:
+        os: [ubuntu-latest, windows-latest]
+        java: [
+          { 'version': '11' },
+          { 'version': '17' }
+        ]
+    steps:
+      - name: Pre preview
+        run: echo Pre preview

.github/workflows/preview.yml

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+name: Surge.sh Preview
+
+on:
+  workflow_run:
+    workflows: ["Build Adoc"]
+    types:
+      - completed
+
+jobs:
+  preview:
+    runs-on: ubuntu-latest
+    if: github.event.workflow_run.event == 'pull_request' && github.event.workflow_run.conclusion == 'success'
+    steps:
+      - name: Download PR Artifact
+        uses: dawidd6/action-download-artifact@v2
+        with:
+          workflow: ${{ github.event.workflow_run.workflow_id }}
+          workflow_conclusion: success
+          name: site
+      - name: Store PR id as variable
+        id: pr
+        run: |
+          echo "id=$(<pr-id.txt)" >> $GITHUB_OUTPUT 
+          rm -f pr-id.txt
+      - name: Publishing to surge for preview
+        id: deploy
+        run: npx surge ./ --domain https://quarkus-website-pr-${{  steps.pr.outputs.id }}-preview.surge.sh --token ${{ secrets.SURGE_TOKEN }}
+      - name: Update PR status comment on success
+        uses: actions-cool/maintain-one-comment@v3.0.0
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          body: |
+            🎊 PR Preview ${{ github.sha }} has been successfully built and deployed to https://quarkus-website-pr-${{ steps.pr.outputs.id }}-preview.surge.sh
+            <img width="300" src="https://user-images.githubusercontent.com/507615/90250366-88233900-de6e-11ea-95a5-84f0762ffd39.png">
+            <!-- Sticky Pull Request Comment -->
+          body-include: '<!-- Sticky Pull Request Comment -->'
+          number: ${{ steps.pr.outputs.id }}
+      - name: Update PR status comment on failure
+        if: ${{ failure() }}
+        uses: actions-cool/maintain-one-comment@v3.0.0
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          body: |
+            😭 Deploy PR Preview failed.
+            <img width="300" src="https://user-images.githubusercontent.com/507615/90250824-4e066700-de6f-11ea-8230-600ecc3d6a6b.png">
+            <!-- Sticky Pull Request Comment -->
+          body-include: '<!-- Sticky Pull Request Comment -->'
+          number: ${{ steps.pr.outputs.id }}

.github/workflows/preview_teardown.yml

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+name: Surge.sh Preview Teardown
+
+on:
+  pull_request_target:
+    paths:
+      - '*.adoc'
+    types: [closed]
+
+jobs:
+  preview-teardown:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Teardown surge preview
+        id: deploy
+        run: npx surge teardown https://quarkus-website-pr-${{ github.event.number }}-preview.surge.sh --token ${{ secrets.SURGE_TOKEN }}
+      - name: Update PR status comment
+        uses: actions-cool/maintain-one-comment@v3.0.0
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          body: |
+            🙈 The PR is closed and the preview is expired.
+            <!-- Sticky Pull Request Comment -->
+          body-include: '<!-- Sticky Pull Request Comment -->'
+          number: ${{ github.event.number }}