#1 Move documentation from Confluence to Git

initial Antora setup

Author: oliverlietz

.github/workflows/documentation.yml

@@ -0,0 +1,20 @@
+name: "Documentation"
+
+on:
+  push:
+    branches: [ main ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: '16'
+      - run: npm i antora
+      - run: npx antora antora-playbook.yml
+      - uses: peaceiris/actions-gh-pages@v3
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: build/site

antora-playbook.yml

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+site:
+  title: OPS4J Documentation
+  start_page: pax-exam::index.adoc
+
+content:
+  sources:
+    - url: github.com/ops4j/org.ops4j.pax.exam.git
+      branches: [v4.x]
+      start_path: documentation
+    - url: github.com/ops4j/org.ops4j.pax.tinybundles.git
+      branches: [master]
+      start_path: documentation
+
+ui:
+  bundle:
+    url: https://gitlab.com/antora/antora-ui-default/-/jobs/artifacts/HEAD/raw/build/ui-bundle.zip?job=bundle-stable
+    snapshot: true