resolve versioning issues in dbt-example

envs/dbt-example/.whirl.env

@@ -12,6 +12,7 @@ POSTGRES_USER=postgres
 POSTGRES_DB=postgresdb
 
 # DBT verbosity
+DBT_VERSION=1.8.2
 DBT_LOG_LEVEL=debug
 DBT_LOG_FORMAT=text
 DBT_LOG_FORMAT_FILE=text

envs/dbt-example/whirl.setup.d/04_install_dbt.sh

@@ -1,6 +1,8 @@
 #!/usr/bin/env bash
 sudo apt-get install -y libsasl2-dev build-essential
-pip install dbt-core==1.7.5 airflow-dbt-python
+pip install \
+    "dbt-core==${DBT_VERSION}" \
+    "airflow-dbt-python==2.1.0"
 
 #airflow-dbt-python depends on the fs_default connection
 echo "====================================="

examples/dbt-example/.whirl.env

@@ -1,3 +1,4 @@
 WHIRL_ENVIRONMENT=dbt-example
 MOCK_DATA_FOLDER=${DAG_FOLDER}/mock-data
-PYTHON_VERSION=3.8
+PYTHON_VERSION=3.8
+AIRFLOW_VERSION=2.8.0

examples/dbt-example/whirl.setup.d/02_install_postgres_dbt.sh

@@ -1,4 +1,10 @@
 #!/usr/bin/env bash
-pip install dbt-postgres==1.4.5
+pip install \
+    "dbt-postgres==${DBT_VERSION}" \
+    "apache-airflow[spark,openlineage]==${AIRFLOW_VERSION}"
 
-sudo chmod -R ugo+rw /opt/airflow/dags/dbt-example/dbt
+sudo chmod -R ugo+rw /opt/airflow/dags/dbt-example/dbt
+
+echo "-*=*==*====*==[dbt installation]==*===*==*=*-"
+dbt --version
+echo "-*=*==*====*======================*===*==*=*-"