add actions

.forgejo/workflows/build.yml

@@ -0,0 +1,23 @@
+name: Build and release
+runs-on: docker
+jobs:
+  build_release:
+    runs-on: ubuntu-latest
+    # runs-on: docker
+    # container:
+    #   image: alpine:3.18
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v4
+        with:
+          python-version: 3.x
+      - run: |
+          pip install mkdocs-material
+          pip install mkdocs-table-reader-plugin
+          pip install mkdocs-git-revision-date-localized-plugin
+          pip install pillow cairosvg
+          pip install mkdocs-autolinks-plugin
+          pip install mkdocs-markdownextradata-plugin
+          pip install mkdocs_version_annotations
+          pip install mkdocs-enumerate-headings-plugin
+          pip install mkdocs-redirects