Adding workflow to save as Docker image

.github/workflows/cd_pipeline.yml

@@ -0,0 +1,55 @@
+---
+name: CD pipeline
+
+on:
+    push:
+        branches:
+            - main
+
+jobs:
+    cd_pipeline:
+        name: Build Docker image
+        runs-on: ubuntu-latest
+        permissions:
+            packages: write
+        steps:
+            - uses: actions/checkout@v4
+
+            - name: Docker meta
+              id: meta
+              uses: docker/metadata-action@v5
+              with:
+                  images: |
+                      dbt-bouncer
+                  tags: |
+                      type=ref,event=branch
+                      type=raw,value=${{ github.sha }}
+                      type=raw,value=test
+
+            - name: Set up Docker Buildx
+              uses: docker/setup-buildx-action@v3
+
+            - name: Log in to the Container registry
+              uses: docker/login-action@v3
+              with:
+                registry: https://ghcr.io
+                username: ${{ github.actor }}
+                password: ${{ secrets.GITHUB_TOKEN }}
+
+            - name: Determine python version
+              id: python-version
+              run: |
+                  export PYTHON_VERSION=$(cat .python-version)
+                  echo "PYTHON_VERSION: $PYTHON_VERSION"
+                  echo "PYTHON_VERSION=$PYTHON_VERSION" >> $GITHUB_OUTPUT
+
+            - name: Build image
+              uses: docker/build-push-action@v5
+              with:
+                  build-args: PYTHON_VERSION=${{ steps.python-version.outputs.PYTHON_VERSION }}
+                  cache-from: type=gha
+                  cache-to: type=gha,mode=max
+                  context: .
+                  load: false
+                  push: false
+                  tags: ${{ steps.meta.outputs.tags }}

Dockerfile

@@ -0,0 +1,29 @@
+ARG PYTHON_VERSION
+FROM python:${PYTHON_VERSION}-slim
+
+# https://python-poetry.org/docs#ci-recommendations
+ENV PYTHONUNBUFFERED=1 \
+    PYTHONDONTWRITEBYTECODE=1 \
+    POETRY_VERSION=1.7.1 \
+    POETRY_HOME=/opt/poetry \
+    POETRY_VENV=/opt/poetry-venv
+
+# Creating a virtual environment just for poetry and install it with pip
+RUN python3 -m venv $POETRY_VENV \
+    && $POETRY_VENV/bin/pip install --no-cache-dir -U pip setuptools \
+    && $POETRY_VENV/bin/pip install --no-cache-dir poetry==${POETRY_VERSION}
+
+# Add Poetry to PATH
+ENV PATH="${PATH}:${POETRY_VENV}/bin"
+
+WORKDIR /app
+
+# Copy Dependencies
+COPY poetry.lock pyproject.toml README.md ./
+COPY dbt_bouncer ./dbt_bouncer
+
+# Install Dependencies
+RUN poetry install --no-cache --no-interaction --without dev \
+    && rm -rf ~/.cache/pypoetry/artifacts
+
+CMD ["/bin/bash", "-c", "echo 'Expecting commands to be passed in.' && exit 1"]

pyproject.toml

@@ -45,7 +45,7 @@ version = "0.0.0"
 python = ">=3.8,<3.13"
 click = "*"
 
-[tool.poetry.dev-dependencies]
+[tool.poetry.group.dev.dependencies]
 dbt-core="*"
 dbt-duckdb="*"
 pre-commit = "^3"
@@ -59,5 +59,5 @@ dbt_bouncer = "dbt_bouncer.main:cli"
 [tool.poetry_bumpversion.file."./dbt_bouncer/version.py"]
 
 [build-system]
-requires = ["poetry-core>=1.0.0"]
+requires = ["poetry-core>=1.6.0"]
 build-backend = "poetry.core.masonry.api"