Update Dockerfile (#34)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Author: giswqs

.github/workflows/docker-image.yml

@@ -1,16 +1,58 @@
-name: Docker Image CI
+name: Build Docker Image
 
 on:
+    release:
+        types: [published]
     push:
-        branches: ["master"]
+        branches:
+            - master
     pull_request:
-        branches: ["master"]
+        types: [opened, synchronize, reopened]
 
 jobs:
-    build:
+    build-and-push:
         runs-on: ubuntu-latest
+        permissions:
+            contents: read
+            packages: write
 
         steps:
-            - uses: actions/checkout@v4
-            - name: Build the Docker image
-              run: docker build . --file Dockerfile --tag ${{ github.repository }}:$(date +%s)
+            - name: Checkout code
+              uses: actions/checkout@v4
+
+            - name: Set up Docker Buildx
+              uses: docker/setup-buildx-action@v3
+
+            - name: Log in to GitHub Container Registry (ghcr.io)
+              uses: docker/login-action@v3
+              with:
+                  registry: ghcr.io
+                  username: ${{ github.actor }}
+                  password: ${{ secrets.GITHUB_TOKEN }}
+
+            - name: Set Docker image tags
+              id: meta
+              run: |
+                  REPO=ghcr.io/${{ github.repository_owner }}/${{ github.event.repository.name }}
+
+                  if [[ "${{ github.event_name }}" == "release" ]]; then
+                    VERSION_TAG=${{ github.event.release.tag_name }}
+                    echo "tags=${REPO}:${VERSION_TAG},${REPO}:latest" >> $GITHUB_OUTPUT
+
+                  elif [[ "${{ github.event_name }}" == "pull_request" ]]; then
+                    PR_NUMBER=${{ github.event.pull_request.number }}
+                    echo "tags=${REPO}:pr-${PR_NUMBER}" >> $GITHUB_OUTPUT
+
+                  else
+                    echo "tags=${REPO}:dev" >> $GITHUB_OUTPUT
+                  fi
+
+            - name: Build and push multi-platform image
+              uses: docker/build-push-action@v5
+              with:
+                  context: .
+                  platforms: linux/amd64,linux/arm64
+                  push: true
+                  tags: ${{ steps.meta.outputs.tags }}
+                  cache-from: type=gha
+                  cache-to: type=gha,mode=max

Dockerfile

@@ -1,11 +1,75 @@
-FROM jupyter/base-notebook:latest
-RUN pip install -U mapwidget && \
-    fix-permissions "${CONDA_DIR}" && \
-    fix-permissions "/home/${NB_USER}"
+# ------------------------------
+# Base image from Jupyter stack
+# ------------------------------
+    FROM quay.io/jupyter/base-notebook:latest
 
-RUN mkdir ./examples
-COPY docs/examples ./examples
+    # # ------------------------------
+    # # 1. Switch to root to install system packages
+    # # ------------------------------
+    # USER root
 
-USER root
-RUN chown -R ${NB_UID} ${HOME}
-USER ${NB_USER}
+    # RUN apt-get update && \
+    #     apt-get install -y --no-install-recommends \
+    #         git \
+    #     && apt-get clean && rm -rf /var/lib/apt/lists/*
+
+    # # ------------------------------
+    # # 2. Install conda packages into base env
+    # # ------------------------------
+    # RUN mamba install -n base -c conda-forge -y \
+    #     gdal \
+    #     proj \
+    #     geos \
+    #     rasterio \
+    #     pyproj \
+    #     fiona \
+    #     geopandas \
+    #     rioxarray \
+    #     maplibre \
+    #     pmtiles \
+    #     flask \
+    #     flask-cors \
+    #     localtileserver \
+    #     jupyter-server-proxy \
+    #     leafmap \
+    #     && mamba clean --all --yes \
+    #     && fix-permissions $CONDA_DIR
+
+    # # ------------------------------
+    # # 3. Set geospatial environment variables
+    # # ------------------------------
+    # ENV PROJ_LIB=$CONDA_DIR/share/proj \
+    #     GDAL_DATA=$CONDA_DIR/share/gdal \
+    #     LOCALTILESERVER_CLIENT_PREFIX='proxy/{port}'
+
+    # ------------------------------
+    # 4. Copy source code after env setup
+    # ------------------------------
+    USER root
+    COPY . /home/jovyan/mapwidget
+    RUN chown -R $NB_UID:$NB_GID /home/jovyan/mapwidget
+    WORKDIR /home/jovyan/mapwidget
+
+    # ------------------------------
+    # 5. Install leafmap from source
+    # ------------------------------
+    # Prevent version resolution errors in CI
+    ENV SETUPTOOLS_SCM_PRETEND_VERSION_FOR_MAPWIDGET=0.0.0
+
+    USER $NB_UID
+
+    RUN pip install . && \
+        rm -rf ./build ./dist *.egg-info && \
+        mkdir -p /home/jovyan/work && \
+        fix-permissions /home/jovyan
+
+    # ------------------------------
+    # 6. Switch back to default user
+    # ------------------------------
+
+    WORKDIR /home/jovyan
+
+    # ------------------------------
+    # Usage:
+    # docker run -it -p 8888:8888 -v $(pwd):/home/jovyan/work ghcr.io/opengeos/mapwidget:latest
+    # ------------------------------