CI/CD: Add new -p (PHASE) argument to ci_build.sh

The new PHASE argument can be build, test, or all. all is the default.
This way, the CI/CD script can differentiate between the build and test
phases to make it easier to track down errors when they happen.

build-aux/ci_build.sh

@@ -16,7 +16,7 @@
 
 set -e
 
-USAGE="Usage: $0 -b [autotools|cmake] -c [crc32|crc64|sha256] -d [encoders,decoders,bcj,delta,threads] -l [destdir] -s [srcdir]"
+USAGE="Usage: $0 -b [autotools|cmake] -c [crc32|crc64|sha256] -d [encoders|decoders|bcj|delta|threads] -l [destdir] -s [srcdir] -p [all|build|test]"
 
 # Absolute path of script directory
 ABS_DIR=$(cd -- "$(dirname -- "$0")" && pwd)
@@ -31,9 +31,10 @@ DECODERS="y"
 THREADS="y"
 SRC_DIR="$ABS_DIR/../"
 DEST_DIR="$SRC_DIR/../xz_build"
+PHASE="all"
 
 # Parse arguments
-while getopts b:c:d:l:s: opt; do
+while getopts b:c:d:l:s:p: opt; do
 	# b option can have either value "autotools" OR "cmake"
 	case ${opt} in
 	b)
@@ -74,9 +75,12 @@ while getopts b:c:d:l:s: opt; do
 	;;
 	s) SRC_DIR="$OPTARG"
 	;;
+	p) PHASE="$OPTARG"
+	;;
 	esac
 done
 
+if [ "$PHASE" = "all" ] || [ "$PHASE" = "build" ]; then
 	# Build based on arguments
 	mkdir -p "$DEST_DIR"
 	case $BUILD_SYSTEM in
@@ -124,18 +128,26 @@ case $BUILD_SYSTEM in
 
 		# 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 "$DEST_DIR"
 		make
-	make test
 		;;
-
 	esac
+fi
+
+if [ "$PHASE" = "all" ] || [ "$PHASE" = "test" ]; then
+	case $BUILD_SYSTEM in
+		autotools)
+			cd "$DEST_DIR"
+			make check
+		;;
+		cmake)
+			cd "$DEST_DIR"
+			make "test"
+		;;
+	esac
+fi