initial commit

.gitea/workflows/build_push.yaml

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+name: Build and Publish Docker Image
+
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest-intranet
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Login to Docker Registry
+        uses: docker/login-action@v3
+        with:
+          registry: gitea.psi.ch
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.REGISTRY_TOKEN }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          push: true
+          tags: gitea.psi.ch/${{ github.repository }}:latest

Dockerfile

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+FROM alpine
+
+# 1. Install Python 3, pip and build tools (needed for packages with C extensions)
+RUN apk --no-cache add\
+        python3 \
+        py3-pip \
+        git \
+        nodejs
+
+
+# 2. Install the Python packages that were listed in the Debian image
+RUN python3 -m venv /opt/python-env
+RUN /opt/python-env/bin/python3 -m pip install --upgrade pip
+
+RUN /opt/python-env/bin/pip install --no-cache-dir \
+        zensical
+
+# 3. (Optional) Clean up if you added any temporary files
+RUN rm -rf /var/cache/apk/*

Readme.md

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+# Overview
+
+Alpine based image to build jupyter-book based documentation
+
+Build manually:
+```bash
+docker run -it --rm -v $(pwd):/data --workdir /data gitea.psi.ch/images/alpine-zensical
+
+/opt/python-env/bin/zensical build --site-dir public
+```
+
+Use Gitea action to build the documentation:
+
+```yaml
+jobs:
+  build-and-deploy:
+    runs-on: ubuntu-latest-intranet
+    container:
+      image: gitea.psi.ch/images/alpine-zensical
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Build Jupyter Book
+        run: /opt/python-env/bin/zensical build --site-dir public
+
+```
+
+
+```bash
+docker build --platform linux/x86_64 -t gitea.psi.ch/images/alpine-zensical:latest .
+```