Integration with Travis CI

Author: za-arthur

.travis.yml

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+sudo: required
+
+language: c
+
+services:
+    - docker
+
+install:
+    - ./travis/mk_dockerfile.sh
+    - docker-compose build
+
+script:
+    - docker-compose run $(bash <(curl -s https://codecov.io/env)) tests
+
+notifications:
+    email:
+        on_success: change
+        on_failure: always
+
+env:
+    - PG_VERSION=11 LEVEL=hardcore
+    - PG_VERSION=11
+    - PG_VERSION=10
+    - PG_VERSION=9.6

travis/Dockerfile.in

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+FROM postgres:${PG_VERSION}-alpine
+
+# Install dependencies
+RUN apk add --no-cache \
+	openssl curl \
+	perl perl-ipc-run \
+	make musl-dev gcc bison flex coreutils \
+	zlib-dev libedit-dev \
+	clang clang-analyzer;
+
+# Environment
+ENV LANG=C.UTF-8 PGDATA=/pg/data
+
+# Make directories
+RUN	mkdir -p ${PGDATA} && \
+	mkdir -p /pg/testdir
+
+# Grant privileges
+RUN	chown postgres:postgres ${PGDATA} && \
+	chown postgres:postgres /pg/testdir && \
+	chmod a+rwx /usr/local/lib/postgresql && \
+	chmod a+rwx /usr/local/share/postgresql/extension
+
+COPY travis/run_tests.sh /run.sh
+RUN chmod 755 /run.sh
+
+COPY . /pg/testdir
+WORKDIR /pg/testdir
+
+USER postgres
+ENTRYPOINT LEVEL=${LEVEL} /run.sh

travis/docker-compose.yml

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+tests:
+    build: .

travis/mk_dockerfile.sh

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+if [ -z ${PG_VERSION+x} ]; then
+	echo PG_VERSION is not set!
+	exit 1
+fi
+
+if [ -z ${LEVEL+x} ]; then
+	LEVEL=scan-build
+fi
+
+echo PG_VERSION=${PG_VERSION}
+echo LEVEL=${LEVEL}
+
+sed \
+	-e 's/${PG_VERSION}/'${PG_VERSION}/g \
+	-e 's/${LEVEL}/'${LEVEL}/g \
+Dockerfile.tmpl > Dockerfile

travis/run-tests.sh

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+#!/usr/bin/env bash
+
+#
+# Copyright (c) 2019, Postgres Professional
+#
+# supported levels:
+#		* standard
+#		* scan-build
+#		* hardcore
+#
+
+set -ux
+status=0
+
+
+# rebuild PostgreSQL with cassert support
+if [ "$LEVEL" = "hardcore" ]; then
+
+	set -e
+
+	CUSTOM_PG_BIN=$PWD/pg_bin
+	CUSTOM_PG_SRC=$PWD/postgresql
+
+	# here PG_VERSION is provided by postgres:X-alpine docker image
+	curl "https://ftp.postgresql.org/pub/source/v$PG_VERSION/postgresql-$PG_VERSION.tar.bz2" -o postgresql.tar.bz2
+	echo "$PG_SHA256 *postgresql.tar.bz2" | sha256sum -c -
+
+	mkdir $CUSTOM_PG_SRC
+
+	tar \
+		--extract \
+		--file postgresql.tar.bz2 \
+		--directory $CUSTOM_PG_SRC \
+		--strip-components 1
+
+	cd $CUSTOM_PG_SRC
+
+	# enable additional options
+	./configure \
+		CFLAGS='-O0 -ggdb3 -fno-omit-frame-pointer' \
+		--enable-cassert \
+		--prefix=$CUSTOM_PG_BIN \
+		--quiet
+
+	time make -s -j$(nproc) && make -s install
+
+	# override default PostgreSQL instance
+	export PATH=$CUSTOM_PG_BIN/bin:$PATH
+	export LD_LIBRARY_PATH=$CUSTOM_PG_BIN/lib
+
+	# show pg_config path (just in case)
+	which pg_config
+
+	cd -
+
+	set +e
+fi
+
+# show pg_config just in case
+pg_config
+
+# perform code checks if asked to
+if [ "$LEVEL" = "scan-build" ] || \
+   [ "$LEVEL" = "hardcore" ]; then
+
+	# perform static analyzis
+	scan-build --status-bugs make USE_PGXS=1 || status=$?
+
+	# something's wrong, exit now!
+	if [ $status -ne 0 ]; then exit 1; fi
+
+	# don't forget to "make clean"
+	make USE_PGXS=1 clean
+fi
+
+
+# build and install extension (using PG_CPPFLAGS and SHLIB_LINK for gcov)
+make USE_PGXS=1 PG_CPPFLAGS="-coverage" SHLIB_LINK="-coverage" install
+
+# initialize database
+initdb -D $PGDATA
+
+# set appropriate port
+export PGPORT=55435
+echo "port = $PGPORT" >> $PGDATA/postgresql.conf
+
+# restart cluster 'test'
+pg_ctl start -l /tmp/postgres.log -w || status=$?
+
+# something's wrong, exit now!
+if [ $status -ne 0 ]; then cat /tmp/postgres.log; exit 1; fi
+
+# run regression tests
+export PG_REGRESS_DIFF_OPTS="-w -U3" # for alpine's diff (BusyBox)
+make USE_PGXS=1 installcheck || status=$?
+
+# show diff if it exists
+if test -f regression.diffs; then cat regression.diffs; fi
+
+# something's wrong, exit now!
+if [ $status -ne 0 ]; then exit 1; fi
+
+# generate *.gcov files
+gcov *.c *.h
+
+
+set +ux
+
+
+# send coverage stats to Codecov
+bash <(curl -s https://codecov.io/bash)