build docu

Author: ufechner7

.github/workflows/CI.yml

@@ -62,4 +62,23 @@ jobs:
         with:
           files: lcov.info
           token: ${{ secrets.CODECOV_TOKEN }}
+docs:
+  name: Documentation
+  runs-on: ubuntu-latest
+  timeout-minutes: 40
+  steps:
+    - uses: actions/checkout@v4
+    - uses: julia-actions/setup-julia@v2
+    - uses: julia-actions/cache@v2
+    - uses: julia-actions/julia-buildpkg@v1
+    - uses: julia-actions/julia-docdeploy@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        DOCUMENTER_KEY: ${{ secrets.DOCUMENTER_KEY }}
+    - run: |
+        julia --project=docs -e '
+          using Documenter: DocMeta, doctest
+          using VortexStepMethod
+          DocMeta.setdocmeta!(VortexStepMethod, :DocTestSetup, :(using VortexStepMethod); recursive=true)
+          doctest(VortexStepMethod)'