Simpler Dockerfile and action

.github/workflows/ci_pipeline.yml

@@ -175,16 +175,12 @@ jobs:
         - name: Checkout
           uses: actions/checkout@v4
 
-        - name: Setup Python
-          uses: actions/setup-python@v5
-          with:
-              python-version: ${{ matrix.python-version }}
-
         - name: Run action
           uses: ./
           with:
             dbt-artifacts-dir: dbt_project/target
 
+
     pex-tests:
       needs: [pre-commit]
       runs-on: ubuntu-latest

Dockerfile

@@ -1,47 +1,6 @@
 # Keep in sync with .python-version
-FROM python:3.11.5-alpine as base
+FROM python:3.11.5-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 \
-    POETRY_VIRTUALENVS_CREATE=false \
-    POETRY_VIRTUALENVS_IN_PROJECT=true
-
-
-FROM base as builder
-
-# # Install OS dependencies
-RUN apk add --update curl && \
-    rm -rf /var/cache/apk/*
-
-# Install Poetry
-RUN curl -sSL https://install.python-poetry.org | python3 - --version ${POETRY_VERSION}
-
-# Add Poetry to PATH
-ENV PATH="${PATH}:$POETRY_HOME/bin"
-
-# Copy Dependencies
-COPY poetry.lock pyproject.toml README.md ./
-COPY dbt_bouncer ./dbt_bouncer
-
-# Install Dependencies
-RUN poetry install --no-cache --no-interaction --without dev \
-    && rm -rf ~/.cache/pypoetry/artifacts
-
-
-FROM base as dbt_bouncer
-
-# Copy in pre-built .venv
-COPY --from=builder /usr/local/bin /usr/local/bin
-COPY --from=builder /usr/local/lib /usr/local/lib
-
-# Add dbt_bouncer to PATH
-ENV PATH="${PATH}:${POETRY_VENV}/bin"
-
-# Copy all remaining files
-COPY dbt_bouncer ./dbt_bouncer
+COPY dist/dbt-bouncer.pex dbt-bouncer.pex
 
 CMD ["/bin/bash", "-c", "echo 'Expecting commands to be passed in.' && exit 1"]

action.yml

@@ -10,6 +10,11 @@ runs:
   using: 'composite'
 
   steps:
+    - name: Setup Python
+      uses: actions/setup-python@v5
+      with:
+          update-environment: false
+
     - name: Run dbt-bouncer
       shell: bash
       run: |