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The TESTCONTAINERS_POSTGRES_IMAGE code and GitHut GitHub Action workflow should be merged to the main/master branch of the each module repository that uses a PostgreSQL container for testing so it can be reused in the following years.
Decision (draft)
At build time FOLIO modules use TESTCONTAINERS_POSTGRES_IMAGE environment variable to change the default PostgreSQL container used for module unit tests (eg. maven-surefire-plugin) and module integration tests (eg. maven-failsafe-plugin).
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