working Docker image

.dockerignore

@@ -0,0 +1,5 @@
+venv
+build
+*-build-*
+*_cache
+.github

.github/workflows/docker.yml

@@ -0,0 +1,45 @@
+name: Build and Test
+
+on:
+  workflow_dispatch:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  docker-image:
+    timeout-minutes: 30
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Log in to the GitHub Container registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.CONTAINER_REGISTRY_GITHUB_TOKEN }}
+
+      - name: Build Docker image
+        uses: docker/build-push-action@v3
+        with:
+          context: .
+          push: false
+          tags: |
+            ghcr.io/lobis/geant4:latest
+          labels: |
+            maintainer.name="Luis Antonio Obis Aparicio"
+            maintainer.email="luis.antonio.obis@gmail.com"
+            org.opencontainers.image.source="https://github.com/lobis/geant4-pythonic-application"
+
+      - name: Test image
+        run: |
+          docker run --rm ghcr.io/lobis/geant4:latest -c 'from geant4 import Application; Application().setup_manager()'
+
+      - name: Publish
+        run: docker push ghcr.io/lobis/geant4:latest

Dockerfile

@@ -2,7 +2,7 @@ FROM ubuntu:latest
 
 # Install dependencies and upgrade
 RUN apt-get update && apt-get install -y \
-    build-essential bzip2 ca-certificates curl mesa-common-dev libglu1-mesa-dev python3-dev \
+    build-essential bzip2 ca-certificates curl git mesa-common-dev libglu1-mesa-dev python3-dev \
     && apt-get upgrade -y \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/*
@@ -20,7 +20,24 @@ RUN curl -o miniconda_installer.sh https://repo.anaconda.com/miniconda/Miniconda
 RUN /opt/conda/bin/mamba install -y -c conda-forge cmake geant4 \
     && /opt/conda/bin/conda clean -ya
 
-SHELL [ "/bin/bash", "-c" ]
+# Copy files
+COPY . /source
 
-# Set python as the entrypoint
-ENTRYPOINT [ "/opt/conda/bin/python3" ]
+# Build and install
+RUN cd /source/application \
+    && mkdir build \
+    && cd build \
+    && /opt/conda/bin/cmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_PREFIX_PATH=/opt/conda -DCMAKE_INSTALL_PREFIX=/opt/conda \
+    && make -j$(nproc) \
+    && make install \
+    && cd /source \
+    && /opt/conda/bin/pip install . \
+    && rm -rf /source
+
+ENV PYTHONPATH=/opt/conda/lib:${PYTHONPATH}
+
+RUN echo "#!/bin/bash\nexec /opt/conda/bin/conda run --no-capture-output -n base /opt/conda/bin/python \"\$@\"" > /usr/local/bin/entrypoint.sh && \
+    chmod +x /usr/local/bin/entrypoint.sh
+
+# Set the entry point to the script
+ENTRYPOINT [ "/usr/local/bin/entrypoint.sh" ]