- added documentation generating workflow

Author: amkrajewski

.github/workflows/generateDocumentation.yaml

@@ -0,0 +1,40 @@
+name: Generate Documentation
+
+on:
+  push:
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+jobs:
+  generateDocumentation:
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - uses: jiro4989/setup-nim-action@v1
+        with:
+          nim-version: '2.0.0'
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+      - run: nimble refresh
+      - run: nimble install
+      - name: Build documentation
+        run: |
+          nim doc --outdir:docs --index:on --git.url:https://github.com/amkrajewski/nimplex --git.commit:main --docInternal nimplex.nim
+          cp docs/nimplex.html docs/index.html
+
+      - name: Setup Pages
+        uses: actions/configure-pages@v3
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v2
+        with:
+          path: 'docs'
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v2