Dispatch docs deploy from ci

- If artifact publish is ok, dispatch deploy-docs
  workflow for current branch.
- Relates #166

.github/workflows/ci.yml

@@ -54,3 +54,13 @@ jobs:
           ./gradlew build artifactoryPublish \
             -PartifactoryUsername="$ARTIFACTORY_USERNAME" \
             -PartifactoryPassword="$ARTIFACTORY_PASSWORD"
+  docs:
+    runs-on: ubuntu-latest
+    needs: [publish]
+    steps:
+      - uses: actions/checkout@v3
+      - name: Dispatch (partial build)
+        if: github.ref_type == 'branch'
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: gh workflow run deploy-docs.yml -r $(git rev-parse --abbrev-ref HEAD) -f build-refname=${{ github.ref_name }}