CI/CD: Create initial version of CI/CD workflow.

The CI/CD workflow will only execute on Ubuntu and MacOS latest version.
The workflow will attempt to build with autotools and CMake and execute
the tests. The workflow will run for all pull requests and pushes done
to the master branch.

1 files changed, 141 insertions, 0 deletions

diff --git a/build-aux/ci_build.sh b/build-aux/ci_build.sh
new file mode 100755
index 00000000..76601580
--- /dev/null
+++ b/build-aux/ci_build.sh
@@ -0,0 +1,141 @@
+#!/bin/sh
+#
+#############################################################################
+#
+# Script meant to be used for Continuous Integration automation for POSIX
+# systems. On GitHub, this is used by Ubuntu and MacOS builds.
+#
+#############################################################################
+#
+# Author: Jia Tan
+#
+# This file has been put into the public domain.
+# You can do whatever you want with this file.
+#
+#############################################################################
+
+set -e
+
+USAGE="Usage: $0 -b [autotools|cmake] -c [crc32|crc64|sha256] -d [encoders,decoders,bcj,delta,threads] -l [destdir] -s [srcdir]"
+
+# Absolute path of script directory
+ABS_DIR=$(cd -- "$(dirname -- "$0")" && pwd)
+
+# Default CLI option values
+BUILD_SYSTEM="autotools"
+CHECK_TYPE="crc32,crc64,sha256"
+BCJ="y"
+DELTA="y"
+ENCODERS="y"
+DECODERS="y"
+THREADS="y"
+SRC_DIR="$ABS_DIR/../"
+DEST_DIR="$SRC_DIR/../xz_build"
+
+# Parse arguments
+while getopts b:c:d:l:s: opt; do
+	# b option can have either value "autotools" OR "cmake"
+	case ${opt} in
+	b)
+		case "$OPTARG" in
+			autotools) ;;
+			cmake) ;;
+			*) echo "Invalid build system: $OPTARG"; exit 1;;
+		esac
+		BUILD_SYSTEM="$OPTARG"
+	;;
+	# c options can be a comma separated list of check types to support
+	c)
+	for crc in $(echo $OPTARG | sed "s/,/ /g"); do 
+		case "$crc" in
+		crc32) ;;
+		crc64) ;;
+		sha256) ;;
+		*) echo "Invalid check type: $crc"; exit 1 ;;
+		esac
+	done
+	CHECK_TYPE="$OPTARG"
+	;;
+	# d options can be a comma separated list of things to disable at
+	# configure time
+	d)
+	for disable_arg in $(echo $OPTARG | sed "s/,/ /g"); do 
+		case "$disable_arg" in
+		encoders) ENCODERS="n" ;;
+		decoders) DECODERS="n" ;;
+		bcj) BCJ="n" ;;
+		delta) DELTA="n" ;;
+		threads) THREADS="n" ;;
+		*) echo "Invalid disable value: $disable_arg"; exit 1 ;;
+		esac
+	done	
+	;;
+	l) DEST_DIR="$OPTARG"
+	;;
+	s) SRC_DIR="$OPTARG"
+	;;
+	esac
+done
+
+# Build based on arguments
+mkdir -p "$DEST_DIR"
+case $BUILD_SYSTEM in
+	autotools)
+	# Run autogen.sh script
+	cd "$SRC_DIR"
+	"./autogen.sh"
+	cd "$DEST_DIR"
+	# Generate configure option values
+
+	EXTRA_OPTIONS=""
+	FILTER_LIST="lzma1,lzma2"
+
+	if [ "$BCJ" = "y" ]
+	then
+		FILTER_LIST="$FILTER_LIST,x86,powerpc,ia64,arm,armthumb,arm64,sparc"
+	fi
+
+	if [ "$DELTA" = "y" ]
+	then
+		FILTER_LIST="$FILTER_LIST,delta"
+	fi
+
+	if [ "$ENCODERS" = "y" ]
+	then
+		EXTRA_OPTIONS="$EXTRA_OPTIONS --enable-encoders=$FILTER_LIST"
+	else
+		EXTRA_OPTIONS="$EXTRA_OPTIONS --disable-encoders"
+	fi
+
+	if [ "$DECODERS" = "y" ]
+	then
+		EXTRA_OPTIONS="$EXTRA_OPTIONS --enable-decoders=$FILTER_LIST"
+	else
+		EXTRA_OPTIONS="$EXTRA_OPTIONS --disable-decoders"
+	fi
+
+	if [ "$THREADS" = "n" ]
+	then
+		EXTRA_OPTIONS="$EXTRA_OPTIONS --disable-threads"
+	fi
+
+	# Run configure script
+	"$SRC_DIR"/configure --enable-checks=$CHECK_TYPE $EXTRA_OPTIONS
+
+	# Build the project
+	make
+
+	# Run the tests
+	make check
+	;;
+
+	cmake)
+	# CMake currently does not support disabling encoders, decoders,
+	# threading, or check types. For now, just run the full build.
+	cd "$DEST_DIR"
+	cmake "$SRC_DIR/CMakeLists.txt" -B "$DEST_DIR"
+	make
+	make test
+	;;
+
+esac