Remove support for PostgreSQL < 12. #96

	# CI for set_user Pull Requests and pushes to the cicd branch.
	# Runs regression tests against all supported versions of postgres.
	on:
	push:
	branches:
	- integration
	- '**-ci'
	pull_request:
	branches:
	- master
	- integration

	jobs:
	regression-tests:
	runs-on: ubuntu-latest
	env:
	DOCKER_DIR: ${{ github.workspace }}/.github/docker
	RESOURCE_DIR: ${{ github.workspace }}/.github/resources
	SCRIPT_DIR: ${{ github.workspace }}/.github/resources/scripts
	DEVPKG: ${{ matrix.devpkg }}
	strategy:
	fail-fast: false
	matrix:
	pgver: [12, 13, 14, 15, 16, 17beta2]

	steps:
	- name: Checkout set_user repo
	uses: actions/checkout@v4

	- name: Set DEVPKG to pgver if unset
	if: ${{ env.DEVPKG == '' }}
	run: \|
	# Cut off label and leave only major version number (17beta2 -> 17)
	DEVPKG=$(echo ${{ matrix.pgver }} \| sed 's/^$[0-9]\{2\}$.*/\1/')
	echo "DEVPKG=$DEVPKG" >> $GITHUB_ENV;

	- name: Build set_user
	run: \|
	docker build -t set_user:latest \
	--build-arg PGVER=${{ matrix.pgver }} \
	--build-arg DEVPKG=${{ env.DEVPKG }} \
	-f ${{ env.DOCKER_DIR }}/Dockerfile .

	- name: Run PG set_user
	run: \|
	docker-compose -f ${{ env.RESOURCE_DIR }}/set_user.yml up -d
	/bin/bash ${{ env.SCRIPT_DIR }}/healthcheck.sh set_user 60

	- name: Run tests
	run: \|
	docker exec set_user make -C /src/set_user USE_PGXS=1 REGRESS_OPTS='--user=postgres' installcheck

	- name: Show any regression diffs
	if: ${{ failure() }}
	run: \|
	docker cp set_user:/src/set_user/regression.diffs ./regression.diffs
	cat ./regression.diffs

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