Add Dockerfile and build workflow

Co-authored-by: Jake Wagoner <jakewagoneredu@gmail.com>

.github/workflows/build-image.yml

@@ -0,0 +1,42 @@
+# This file builds the Docker image and pushes it to ghcr.io
+# It is triggered on every release
+# The build will run for multiple platforms (amd64, arm64, armv7)
+# The build will run on multiple LTS versions of Django (3.2, 4.2)
+# The build will run on multiple versions of Python (3.8, 3.9, 3.10), which will be configured in the matrix and pinned to the LTS versions of Django
+
+name: Build Image
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  build-matrix:
+    strategy:
+      fail-fast: false
+      matrix:
+        software-versions: [
+          {"python-version": 3.9, "django-version": 3.2},
+          {"python-version": 3.12, "django-version": 4.2}
+        ]
+        platform: [amd64, arm64]
+        poetry-version: [1.7]
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout the repo
+        uses: actions/checkout@v4
+
+      - name: Copy from django${{ matrix.software-versions.django-version }} directory to root
+        run: cp -r django${{ matrix.software-versions.django-version }}/* .
+
+      - name: Replace Python Version in Dockerfile
+        run: sed -i "s/PYTHON_VERSION/${{ matrix.software-versions.python-version }}/g" Dockerfile
+
+      - name: Replace the Django Version in Dockerfile
+        run: sed -i "s/DJANGO_VERSION/${{ matrix.software-versions.django-version }}/g" Dockerfile
+
+      - name: Build the image
+        run: docker buildx build --platform linux/${{ matrix.platform }} --push -t ghcr.io/visdesignlab/django-image:${{matrix.software-versions.django-version}}-${{ github.ref_name }} .
+
+
+

Dockerfile

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+FROM python:PYTHON_VERSION-slim
+
+ENV PYTHONUNBUFFERED 1
+ENV PYTHONDONTWRITEBYTECODE 1
+
+RUN apt-get update \
+  && apt-get install -y --no-install-recommends build-essential libpq-dev python3-dev default-libmysqlclient-dev \
+  && rm -rf /var/lib/apt/lists/*
+
+COPY ./djangoDJANGO_VERSION/* /install/
+WORKDIR /install
+
+RUN pip3 install poetry
+RUN poetry install
+
+VOLUME /app
+WORKDIR /app
+
+COPY ./entrypoint.sh /entrypoint.sh
+RUN chmod +x /entrypoint.sh
+
+VOLUME /app
+WORKDIR /app
+
+EXPOSE 8000
+ENTRYPOINT ["/entrypoint.sh"]

README.md

@@ -1 +1,7 @@
-# django-image
+# django-image
+
+Django container:
+GHCR
+2 Major versions of Django at once
+Each major version of Django will be pinned to a python version
+Image needs to allow installing additional dependencies inside of it for each project, but should come with a comprehensive django base (CORS, mysql, pgsql, oauth package, poetry, gunicorn)

django3.2/pyproject.toml

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+[tool.poetry]
+name = "django32"
+version = "0.1.0"
+description = ""
+authors = ["Your Name <you@example.com>"]
+readme = "README.md"
+
+[tool.poetry.dependencies]
+python = "^3.9"
+django = ">=3.2,<4.0"
+
+
+[build-system]
+requires = ["poetry-core"]
+build-backend = "poetry.core.masonry.api"

django4.2/pyproject.toml

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+[tool.poetry]
+name = "django42"
+version = "0.1.0"
+description = ""
+authors = ["Your Name <you@example.com>"]
+readme = "README.md"
+
+[tool.poetry.dependencies]
+python = "^3.12"
+django = ">=4.2,<5.0"
+
+
+[build-system]
+requires = ["poetry-core"]
+build-backend = "poetry.core.masonry.api"

entrypoint.sh

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+#! /bin/bash
+
+echo 'entrypoint.sh'
+echo `pwd`