install_airflow.sh

#!/bin/bash

AIRFLOW_VERSION=2.5.2
PYTHON_VERSION="$(python3 --version | cut -d ' ' -f 2 | cut -d '.' -f 1-2)"

CONSTRAINT_URL="https://raw.githubusercontent.com/apache/airflow/constraints-${AIRFLOW_VERSION}/constraints-${PYTHON_VERSION}.txt"
pip install "apache-airflow==${AIRFLOW_VERSION}" --constraint "${CONSTRAINT_URL}"